26 joburi disponibile

NO SPONSORSHIP - NO OPT Principal Kernel Engineer SALARY: $235,000 - $275,000 plus 10% bonus and Pre-IPO stock LOCATION: remote You will focus on stopping ransomware. New features, bug fixes, performance enhancements, write high quality multithread. Safe code C++ in both Kernal mode Win 32 APIs and NT Kernal internals reverse engineering windows mini-filter drivers windows filter platform call out drivers SQL databricks rust C++ We deliver an anti-ransomware solution that breaks new ground as to what an amazing security product can deliver. Looking for an experienced Principal Kernel Engineer to contribute to our Windows agent's ability to prevent, detect, respond, and remediate attacks. In this role, you will drive enhancements in multiple product domains. Skills and Qualifications: Writes high-quality multithread-safe code in C++ in both Kernel-mode and user-mode Always makes sound decisions with respect to best engineering practices Develops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust) Has shipped at least one production quality driver for Windows NT Strong knowledge of Win32 APIs and NT Kernel Internals Debugs memory corruption issues and improves end-to-end system performance Strong written and verbal communication skills Highly collaborative with a strong ability and desire to mentor and inspire others Practical professional experience in dealing successfully with ambiguity Bonus skills and Qualifications: Knowledge and experience with Portable Executable format, Reverse Engineering Experience with Windows Mini-Filter drivers and Windows Filter Platform callout drivers Experience with SQL/Databricks and prior experience developing automated telemetry Familiarity with tools for Rust/C++ interoperability Benefits: Comprehensive healthcare (medical, dental, and vision) with premiums paid in full for employees and dependents. 401k plan with a generous employer contribution. Short and long-term disability coverage, basic life and AD&D insurance plans. Medical and dependent care FSA options. Flexible PTO policy. Parental leave. Generous equity offering.

NO SPONSORSHIP Software Engineering: Software Development Test (SDET) SALARY: $155K PLUS 15% BONUS LOCATION: CHICAGO, IL HYBRID 3 DAYS IN OFFICE This is a direct hire role. Looking for a candidate with strong QA automation background and excellent communication skills. Regression testing experience in implementing software applications test automation tools like Gherkin Cucumber Selenium API and high-volume data testing experience. development of data testing python Java SQL streaming and event driven IBM MQ Kafka data structure reporting dashboards security testing 7 years plus 2 years financial or capital markets We are looking for an individual to join the Renaissance Integration and Testing team as Principal, Software Engineering: Software Development Test (SDET), to lead the manual and automated integration testing at the program level. Primary Duties and Responsibilities: Develop and execute integration test strategy for assigned products Develop and execute test plans, develop test automation Lead the testing and automation function in collaboration with other team members Execute test plans and prepare clearly documented results, demonstrate the results to the product teams and management Review release notes of delivered functionality and create test plans focused on integration tests Qualifications: Strong testing and QA automation background Proficiency in test automation tools - like Gherkin, Cucumber, Selenium, or other automation frameworks. API and high-volume data testing experience Development of data testing and transformation tools Programming in Python, Java, other programming languages Strong data experience including SQL, databases Streaming and event driven system experience a plus. Message queuing and event sourcing tools like IBM MQ, Kafka Proficiency with MS word, PowerPoint, Excel, and Visio is preferred Experience with implementing and configuring business processes Deep understanding of data and structure, reporting, dashboards, strongly preferred Experience with Security testing preferred Clearing and Risk systems functional expertise and familiarity with technical offerings such as integrations and Core Connectors is preferred Education and/or Experience: Undergraduate Degree (or equivalent) Minimum of seven (7) years' experience working with manual and automation technologies as an expert with a clear understanding of core practices, processes, and terminology Minimum of five (5) years' experience implementing, enhancing, and supporting integration testing to address business problems and requirements in multiple functional areas Minimum of two (2) year of experience in financial services or capital markets

Lead Associate Principal, Software Engineering: Middleware - KAFKA Administrator SALARY: $150k - $165k plus 15% bonus LOCATION: CHICAGO, IL Hybrid 3 days onsite Open to h1b SELLING POINTS: 10 years Kafka administration, infrastructure as a code, cloud/automation, container orchestration. We are seeking a highly skilled and experienced Infrastructure Middleware Engineer with deep expertise in Kafka administration, infrastructure as code (IaC), cloud automation, container orchestration and CI/CD pipelines. The ideal candidate will be responsible for designing, implementing, and maintaining robust and scalable Middleware solutions, ensuring high availability, performance, and security. You will play a crucial role in automating infrastructure provisioning, deployments, and operations, enabling our organization to rapidly deliver and scale applications. Primary Duties and Responsibilities: Design, implement and manage highly available and scalable Kafka clusters. Monitor Kafka performance, troubleshoot issues and optimize configurations. Develop and maintain IaC using Ansible and Terraform for infrastructure provisioning and configuration Management. Create and maintain reusable IaC modules. Design and implement cloud-based infrastructure solutions on AWS and Azure. Automate cloud resource provisioning, scaling and management using cloud-native tools and services. Deploy and Manage containerized applications using Kubernetes and Rancher Troubleshoot container-related issues and optimize container performance. Design, implement and maintain CI/CD pipelines using tools like GitHub, Artifactory, Harness and Jenkins. Automated the build, test and deployment of Middleware components. Integrate IaC and container technologies into CI/CD pipelines. Document all processes and procedures. Work with development teams to ensure smooth deployments. Qualifications: Strong proficiency in IaC tools, specifically Ansible, Terraform and bash Scripting. Extensive experience with cloud automation and provisioning on AWS and Azure. Proficiency in CI/CD tools, including GitHub, Artifactory, Harness and Jenkins. Strong Scripting skills in languages like Python and Bash. Excellent troubleshooting and problem-solving skills Understanding of networking principles. Experience with monitoring tools like Splunk, Splunk OTEL, Prometheus and Grafana. Technical Skills: Kafka, Ansible, Terraform, Bash, Kubernetes, Rancher, GitHub, Artifactory, Harness, Jenkins, AWS, Azure, CI/CD, IaC, Automated Cloud Provisioning Education and/or Experience: Bachelors degree in Computer Science, Engineering or a related field (or equivalent experience) 10+ years of experience in infrastructure middleare administration. In-depth expertise in Kafka administration, including cluster management, performance tuning, and security. Certificates or Licenses: AWS Solutions Architect, CKAD or CKA certifications preferred.

*Hybrid, 3 days onsite, 2 days remote* *We are unable to sponsor as this is a permanent Full time role* Responsibilities: Develop and execute integration test strategy for assigned products Develop and execute test plans, develop test automation Lead the testing and automation function in collaboration with other team members Execute test plans and prepare clearly documented results, demonstrate the results to the product teams and management Review release notes of delivered functionality and create test plans focused on integration tests Work with the product teams on resolution of any outstanding issues within the release and post-release Categorize issues based on severity, clearing documents details of the issues in the tracking system Develop and execute functional and non-functional testing plans Provide direction to the other team members for testing integrated systems. Build new automation capabilities for integration testing, reconciliation testing, and data testing. Partner with internal business users and stakeholders to prioritize and develop requirements and testing for implementing new features and functionality including, but not limited to, Risk Platform applications. Manage Ovation system releases, identifying impact and enhancement opportunities, and communicating appropriately Support regression testing and introduction of required changes as new releases are introduced Provide support for the Ovations systems including, but not limited to, research and resolution of system issues, user support, and scheduled activities Qualifications: Undergraduate Degree (or equivalent) Minimum of seven (7) years' experience working with manual and automation technologies as an expert with a clear understanding of core practices, processes, and terminology Minimum of five (5) years' experience implementing, enhancing, and supporting integration testing to address business problems and requirements in multiple functional areas Minimum of two (2) year of experience in financial services or capital markets Strong testing and QA automation background Understanding of systems development life cycle (SDLC), including proven experience in implementing software applications Proficiency in test automation tools - like Gherkin, Cucumber, Selenium, or other automation frameworks. API and high-volume data testing experience Development of data testing and transformation tools Programming in Python, Java, other programming languages Strong data experience including SQL, databases Message queuing and event sourcing tools like IBM MQ, Kafka Proficiency with MS word, PowerPoint, Excel, and Visio is preferred Experience with implementing and configuring business processes

Senior Risk IT Developer - Commodity Trading - London - Full Time Permanent We're partnering with a global leader in commodity trading, to find an exceptional Senior Risk IT Developer for their Risk IT team. This is a rare opportunity to help architect a next-generation, cloud-native risk platform from the ground up, with a focus on speed, scale, and precision. Why this role stands out: Greenfield build. No Legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real Time VaR, billions of rows, seconds to compute. What you'll bring: Strong engineering skills in Python, Java and C++. Solid understanding of market risk metrics (eg VaR). A problem-solving mindset and the drive to build from first principles.

*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Enterprise Security Services Company is currently seeking a Principal Security Researcher. Candidate will contribute to a number of strategic research initiatives to develop the product and services catalogue. Primary focus for this role is to analyze ransomware samples and threat actor tools to gain insights for future product features, threat actor insights, and assist in the validation of our current capabilities. The ideal candidate will be a proficient reverse engineer with experience in analysing malware, have a strong understanding of cryptography used in ransomware, and the ability to develop tools to augment existing capabilities. Responsibilities: Technical: Reverse engineer malicious or unknown binaries to find insights and intelligence in ransomware samples and threat actor toolkits Use and develop tools to bypass software protection and binary packing techniques. Identify & develop proof-of-concept tools leveraging your security research background to help assist and scale threat research related tasks Partner with applied researchers to enable the development of new products and tools Develop tools for the community, enabling access to our research and best practices, fostering knowledge sharing, and empowering others to conduct their own experiments and learn from our threat research methodology Collaboration: Collaborate with partner Research and Data Science teams on projects and to bring new ideas and technology to customers Cultivate global collaborations with security researchers to exchange knowledge, stay updated on emerging threats, and build partnerships with offensive security researchers to enhance our defensive capabilities and embrace cutting-edge offensive security research. Share knowledge with the community through engaging presentations, blog posts, papers, and active participation on social media channels, contributing to the broader information security ecosystem. Communication: Write high quality technical reports to enable our business to utilize the research effectively across the organization Articulate technical requirements and details to both highly technical and non-technical audience Qualifications: Strong capabilities in reverse-engineering Windows binaries and applications. Strong familiarity with Windows development practices, low level operating system concepts, and networking. Proficiency with development in Scripting languages such as Python or Ruby. Proficiency with development in compiled languages such as C, C++ and/or Rust. Experience in auditing implementations of cryptographic algorithms to identify security issues A willingness to lead by example and participate actively in the workload Excellent English verbal and written communication and presentation skills Maintains a positive attitude and quickly adapts to change Passionate about information security Participation in security-focused communities, open-source development, and Intel sharing communities is a plus. Proficiency with development in CUDA Advanced degree in a technical field (Computer Science, Electrical Engineering, Math, Physics, etc.) Track record of advancing offensive security research field through vulnerability discoveries, research publications, and/or developing security tools

*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Enterprise Security Services Company is currently seeking a Principal Kernel Ransomware Engineer. Candidate will contribute to the Windows agent's ability to prevent, detect, respond, and remediate attacks. In this role, you will drive enhancements in multiple product domains. This development will allow the product to better protect customers from the threat of ransomware. Responsibilities: Develops prototypes for new features, transforms prototypes into production quality code Translates learnings from prototyping effort into crisp functional specifications and project plans for new product features with minimal direction Independently drives new features, bug fixes, and performance enhancements Qualifications: Writes high-quality multithread-safe code in C++ in both Kernel-mode and user-mode Always makes sound decisions with respect to best engineering practices Develops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust) Has shipped at least one production quality driver for Windows NT Strong knowledge of Win32 APIs and NT Kernel Internals Debugs memory corruption issues and improves end-to-end system performance Strong written and verbal communication skills Highly collaborative with a strong ability and desire to mentor and inspire others Practical professional experience in dealing successfully with ambiguity Knowledge and experience with Portable Executable format, Reverse Engineering Experience with Windows Mini-Filter drivers and Windows Filter Platform callout drivers Experience with SQL/Databricks and prior experience developing automated telemetry Familiarity with tools for Rust/C++ interoperability

Lead Associate Principal, Software Engineering Middleware SALARY: $150k - 170k plus 15% bonus LOCATION: Chicago, IL Open to h1b transfer, 3 days onsite and 2 days remote Looking for a candidate that is strong in Middleware integration Proxy/reverse Proxy. Oriented Middleware working with apigee, nginx, Apache in containers a must. system administration j2ee application services in containers message Kafka MQ cicd strong ansible terraform cloud formation sftp pki infrastructure multi platform unix linux windows aws Provide subject matter expertise for implementation and ongoing support of Middleware integration technologies in production, non-production Legacy and container-based environments. Responsibilities: Install, configure and maintain 3rd party software components classified as Middleware on multiple operating system platforms. Use subject matter expertise with products to advise on design and assist with development of applications using these tools. Configure production, development and testing environments and ensure the availability of these application services Write complex automation scripts using common automation tools, such as Jenkins and Ansible Provide performance tuning of components and services Design disaster recovery solutions for Middleware technologies to comply with business continuity objectives Resolve configuration related problems Resolve complex support issues in both production and non-production environments. Assist production support and development staff in debugging Middleware application defects. Create procedural and troubleshooting documentation related to Middleware products Participate in or lead moderately or high complex projects. Properly secure Middleware technologies Advise on industry best practices as it relates to new product selection. Manage day to day activities of the Middleware staff when called upon to do so. Management of Vulnerabilities, SORT's, Password rotations and Certificate renewals Qualifications: Expert understanding of: Proxy/Reverse Proxy-oriented Middleware (tools such as Apigee, Nginx, Apache in containers is a must) Systems administration and change management practices J2EE application services in containers and Legacy systems Message-oriented Middleware (tools such as Kafka, MQ) Internet/Web based technologies ITLT Best Practices Scripting and coding Network technologies CI/CD tools ( Strong on Ansible, Terraform and Cloud Formation) Cloud native applications Technologies used to support microservices (like RKE) File transfer protocols including SFTP Encryption technologies (SSL/TLS, PKI Infrastructure management) Security controls as applied to software technologies. Education and/or Experience: Bachelor's degree in a related area 7-10 years of related experience with Minimum 7 years experience working in a distributed multi-platform environment. Minimum 3 supporting Middleware technologies

Lead Associate Principal, Software Engineering Middleware SALARY: $150k - 170k plus 15% bonus LOCATION: DALLAS Open to h1b transfer, 3 days onsite and 2 days remote Looking for a candidate that is strong in Middleware integration Proxy/reverse Proxy. Oriented Middleware working with apigee, nginx, Apache in containers a must. system administration j2ee application services in containers message Kafka MQ cicd strong ansible terraform cloud formation sftp pki infrastructure multi platform unix linux windows aws Provide subject matter expertise for implementation and ongoing support of Middleware integration technologies in production, non-production Legacy and container-based environments. Responsibilities: Install, configure and maintain 3rd party software components classified as Middleware on multiple operating system platforms. Use subject matter expertise with products to advise on design and assist with development of applications using these tools. Configure production, development and testing environments and ensure the availability of these application services Write complex automation scripts using common automation tools, such as Jenkins and Ansible Provide performance tuning of components and services Design disaster recovery solutions for Middleware technologies to comply with business continuity objectives Resolve configuration related problems Resolve complex support issues in both production and non-production environments. Assist production support and development staff in debugging Middleware application defects. Create procedural and troubleshooting documentation related to Middleware products Participate in or lead moderately or high complex projects. Properly secure Middleware technologies Advise on industry best practices as it relates to new product selection. Manage day to day activities of the Middleware staff when called upon to do so. Management of Vulnerabilities, SORT's, Password rotations and Certificate renewals Qualifications: Expert understanding of: Proxy/Reverse Proxy-oriented Middleware (tools such as Apigee, Nginx, Apache in containers is a must) Systems administration and change management practices J2EE application services in containers and Legacy systems Message-oriented Middleware (tools such as Kafka, MQ) Internet/Web based technologies ITLT Best Practices Scripting and coding Network technologies CI/CD tools (Strong on Ansible, Terraform and Cloud Formation) Cloud native applications Technologies used to support microservices (like RKE) File transfer protocols including SFTP Encryption technologies (SSL/TLS, PKI Infrastructure management) Security controls as applied to software technologies. Education and/or Experience: Bachelor's degree in a related area 7-10 years of related experience with Minimum 7 years experience working in a distributed multi-platform environment. Minimum 3 supporting Middleware technologies

NO SPONSORSHIP Associate Principal, Security Engineering (Application Security) SALARY: $160k - $170k plus 15% bonus LOCATION: DALLAS, TX On site 3 days a week Application security, web applications, network applications. This position works closely with other members of the Security Services, IT Development Teams, and Development teams to support application and software security initiatives, projects, and operations. Responsibilities include: Candidate would perform Network/Application and Web Application security. Also create custom scripts and perform automation while also perform security assessments on both Legacy on prem and cloud environments. Candidate would also Identify, document and communicate vulnerabilities. Primary Duties and Responsibilities: Application Security/Secure SDLC Build and optimize our security tooling stack, including SAST, DAST, SCA, and IaC. Implement DevSecOps principles and integrate tools into CI/CD pipelines and developer workflows. Define and improve secure SDLC processes - designing and implementing a developer friendly secure SDLC framework tailored to the delivery model. Automate security checks in CI/CD pipelines and developer tools to ensure continuous visibility and successful delivery. Build out process for threat modelling and secure design review process. Implement security for supply chain security, AI/ML application security, Open source etc. Review reports of the testing and conduct security risk assessments of the vulnerabilities. The use and maintenance of cloud and self-managed security scanning tools, manual source code reviews, and manual penetration assessments. Conduct IT/Security code review meetings to eliminate false positives and encourage collaboration between Security and IT development teams. Assist with application security vulnerability management including implementation of new vulnerability management tools. Qualifications: The requirements listed are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions. Experience with CI/CD pipelines and software development/coding: Docker, Jenkins, GitHub, SVN, Terraform, and others. Exceptional analytical, problem solving and troubleshooting skills with the ability to exercise good judgment while developing creative solutions. Strong familiarity with enterprise technologies; strong technical background and understanding of security-related technologies; prefer operational experience as an administrator, engineer, or developer and direct experience testing in commercial cloud environments (AWS, Azure, GCP, IaaS/PaaS/SaaS). Good applicable knowledge of policy and procedure development, systems analysis, Information Assurance (IA) policy, vulnerability management, and risk management Good understanding of regulatory standards including CSF, NIST, PCI, SSAE 16, SAS 70, HIPPA, FIPS 199, COBIT 5 and others as needed. Strong knowledge of cryptography (symmetric, asymmetric, hashing) and its various applications. Strong knowledge of common enterprise infrastructure technology stacks and network configurations. Exhibit ability to understand and modify code in a diverse range of programming languages and frameworks; must have direct practical experience with one or more high level programming languages. Technical Skills: Deep knowledge of common web, API and cloud vulnerabilities (eg OWASP Top 10, CWE, auth flaws etc.). Deep understanding of vulnerabilities, reachability, exploitability and how they affect applications. Familiarity with secure coding principles across multiple languages (eg python, Java, JavaScript etc.). Knowledge of how security fits into platform engineering and cloud native stacks. Deep understanding of application layer attacks and defense mechanisms (CCS, CSRF, SQLi, XXE, SSRF, broken access control etc.). Familiarity with API security (REST & GraphQL), Postman, OOWASP top 10). Proficiency with artifact repositories and implementing security controls around component ingestion. Knowledge of shift-left strategies and embedding controls early in the development life cycle. Familiarity with Kubernetes security, container scanning and cloud infrastructure as code. Ability to triage and prioritize vulnerabilities based on exploitability, impact and business context. Strong proficiency application security and vulnerability management. Strong experience with custom Scripting (python, C++, PowerShell, bash, etc.) and process automation. Some proficiency with common penetration testing tools (Kali, Armitage, Metasploit, Cobalt Strike, Nmap, Qualys, Nessus, Burp Suite, Wireshark etc.). Experience with Mainframes, Windows, Unix, MacOS, Cisco, platforms and controls. Experience with dedicated document management tools (eg, DMS, PolicyTech) a plus. Familiarity with application frameworks and their built-in security services and API's (ie, Sun J2EE, MS .NET, OMG CORBA, Spring, etc.). Knowledge of security architecture design and principles including confidentiality, integrity and availability. Knowledge of automated code scanning tools and development pipeline tools. Understanding of security concepts and practices, including those for authentication, authorization, access control and auditing as well as best practices (eg OWASP). Familiarity with application authentication and authorization systems (ie, CA SiteMinder, RSA SecurID/ACE, Active Directory, and LDAP). Fundamental understanding of network and data communications technologies Knowledge of (AWS, Azure, GCP) Cloud security concepts, best practices, and environments. Knowledge of Secure DevOps concepts. Education and/or Experience: BS in Computer Science, Information Management, Information Security or other comparable technical degree from an accredited college/university desired. 5+ Years' experience in Application Security or Information Security environment. Experience writing scripts and working with containers in a CI/CD pipeline. Exposure to security architecture design through application development or knowledge of security concepts/best practices. Certificates or Licenses: Security-related certifications (CISSP, CISA, CRISK, ISSAP, GSLC, OSCP, OSCE, GPEN, or GXPN, etc.) highly desired. Professional network and/or security certifications a plus (ie, GIAC, CISSP, CISA, CISM, CRISC) Cloud security automation certifications a plus (ie GCSA) Penetration testing certifications a plus (ie OSCP, GWAPT)

*Hybrid, 3 days onsite, 2 days remote* *We are unable to sponsor as this is a permanent Full time role* A prestigious company is looking for a Principal, Research Technology Engineer. This engineer will focus on strategy, research, and development of new technologies for observability/enterprise level monitoring. This role will be in an R&D lab, doing testing and engineering of new technologies within containerization, Cloud, and DevOps practices. Responsibilities: Key contributor to technology platform design, testing, and implementation process to introduce new technology and improve existing technology initiatives for hybrid cloud and on-premises infrastructure within company Data Centers. Define and implement testing and success criteria for platforms, products, and technologies to ensure alignment with business, security, and architecture objectives. Lead and participate in exploratory proof-of-concept engagements and technology stress testing to determine solution feasibility and stability. Collaborate with various partner teams across technology, security, and business to provide technical consultation as part of projects and daily business activities. Create technical knowledge and guideline documentation for new and existing technologies to assist partner teams with knowledge transfer for execution and operations. Develop and maintain scalable DevSecOps pipelines, including CI/CD, Infrastructure as Code, and automated security scanning. Qualifications: Bachelor's degree or higher in a technical field 10+ years of progressive experience as a senior/lead engineer in a DevOps, SRE or infrastructure-focused role Deep expertise in cloud computing platforms (AWS, Azure, GCP, etc.) and infrastructure as code using tools like Terraform, Ansible, etc. Strong background in designing and maintaining CI/CD pipelines, with experience integration security testing and compliance Proficient in Scripting and programming languages such as Python, Bash or Go Understanding of traditional on-premises data center technologies and hybrid cloud architecture Experience developing CI/CD workflows using tools like Github Actions, Jenkins, Azure DevOps Pipelines, AWS CodePipeline, etc Familiarity with GitOps driven deployment tooling with solutions using tools like ArgoCD, FluxCD, etc In-depth knowledge of Observability and enterprise-level monitoring, logging, and alerting solutions through tools like Prometheus, Elasticsearch, Grafana, etc Experience with Cloud native technologies such as Kubernetes, ECS or Azure Container instances. Understanding of enterprise-grade networking technologies, including Routers, Switches, Firewalls and load balancers. Knowledge of network security protocols and certificate-based authentication Deeply experienced with infrastructure as code, like Terraform, OpenTofu or Pulumi Experience working with authentication protocols and suites ( LDAP, Kerberos, SAML, etc.), multi-factor authentication and password-less platforms and technologies, role-based access control and entitlements, etc. Solid understanding of common database technologies on-premises and in the cloud (PostgreSQL, MongoDB, Redis, MSSQL, etc ), data field hardening and encryption, access controls, high-availability, etc.

*Hybrid, 3 days onsite, 2 days remote* *We are unable to sponsor as this is a permanent Full time role* A prestigious company is looking for a Principal, Research Technology Engineer. This engineer will focus on strategy, research, and development of new technologies for observability/enterprise level monitoring. This role will be in an R&D lab, doing testing and engineering of new technologies within containerization, Cloud, and DevOps practices. Responsibilities: Key contributor to technology platform design, testing, and implementation process to introduce new technology and improve existing technology initiatives for hybrid cloud and on-premises infrastructure within company Data Centers. Define and implement testing and success criteria for platforms, products, and technologies to ensure alignment with business, security, and architecture objectives. Lead and participate in exploratory proof-of-concept engagements and technology stress testing to determine solution feasibility and stability. Collaborate with various partner teams across technology, security, and business to provide technical consultation as part of projects and daily business activities. Create technical knowledge and guideline documentation for new and existing technologies to assist partner teams with knowledge transfer for execution and operations. Develop and maintain scalable DevSecOps pipelines, including CI/CD, Infrastructure as Code, and automated security scanning. Qualifications: Bachelor's degree or higher in a technical field 10+ years of progressive experience as a senior/lead engineer in a DevOps, SRE or infrastructure-focused role Deep expertise in cloud computing platforms (AWS, Azure, GCP, etc.) and infrastructure as code using tools like Terraform, Ansible, etc. Strong background in designing and maintaining CI/CD pipelines, with experience integration security testing and compliance Proficient in Scripting and programming languages such as Python, Bash or Go Understanding of traditional on-premises data center technologies and hybrid cloud architecture Experience developing CI/CD workflows using tools like Github Actions, Jenkins, Azure DevOps Pipelines, AWS CodePipeline, etc Familiarity with GitOps driven deployment tooling with solutions using tools like ArgoCD, FluxCD, etc In-depth knowledge of Observability and enterprise-level monitoring, logging, and alerting solutions through tools like Prometheus, Elasticsearch, Grafana, etc Experience with Cloud native technologies such as Kubernetes, ECS or Azure Container instances. Understanding of enterprise-grade networking technologies, including Routers, Switches, Firewalls and load balancers. Knowledge of network security protocols and certificate-based authentication Deeply experienced with infrastructure as code, like Terraform, OpenTofu or Pulumi Experience working with authentication protocols and suites ( LDAP, Kerberos, SAML, etc.), multi-factor authentication and password-less platforms and technologies, role-based access control and entitlements, etc. Solid understanding of common database technologies on-premises and in the cloud (PostgreSQL, MongoDB, Redis, MSSQL, etc ), data field hardening and encryption, access controls, high-availability, etc.

*We are unable to sponsor as this is a permanent Full time role* A prestigious company is looking for a Principal Security Researcher. This principal will reverse engineer malicious binaries to find ransomware samples. The principal must have experience with languages such as Python, Ruby, C++, Rust, and cryptographic algorithms. Responsibilities: Reverse engineer malicious or unknown binaries to find insights and intelligence in ransomware samples and threat actor toolkits Use and develop tools to bypass software protection and binary packing techniques. Identify & develop proof-of-concept tools leveraging your security research background to help assist and scale threat research related tasks Partner with applied researchers to enable the development of new company products and tools Develop tools for the community, enabling access to our research and best practices, fostering knowledge sharing, and empowering others to conduct their own experiments and learn from our threat research methodology Collaborate with partner Research and Data Science teams on projects and to bring new ideas and technology to customers Cultivate global collaborations with security researchers to exchange knowledge, stay updated on emerging threats, and build partnerships with offensive security researchers to enhance our defensive capabilities and embrace cutting-edge offensive security research. Write high quality technical reports to enable our business to utilize the research effectively across the organization Qualifications: Strong capabilities in reverse-engineering Windows binaries and applications. Strong familiarity with Windows development practices, low level operating system concepts, and networking. Proficiency with development in Scripting languages such as Python or Ruby. Proficiency with development in compiled languages such as C, C++ and/or Rust. Experience in auditing implementations of cryptographic algorithms to identify security issues Proficiency with development in CUDA Advanced degree in a technical field (Computer Science, Electrical Engineering, Math, Physics, etc ) Track record of advancing offensive security research field through vulnerability discoveries, research publications, and/or developing security tools

*We are unable to sponsor as this is a permanent Full time role* A prestigious company is looking for a Principal Kernel System Engineer. This engineer will focus on stopping ransomware, bug fixes, performance enhancements, etc. This engineer will write high quality multithread safe code. Responsibilities: Develops prototypes for new features, transforms prototypes into production quality code Translates learnings from prototyping effort into crisp functional specifications and project plans for new product features with minimal direction Independently drives new features, bug fixes, and performance enhancements Qualifications: Writes high-quality multithread-safe code in C++ in both Kernel-mode and user-mode Develops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust) Has shipped at least one production quality driver for Windows NT Strong knowledge of Win32 APIs and NT Kernel Internals Debugs memory corruption issues and improves end-to-end system performance Knowledge and experience with Portable Executable format, Reverse Engineering Experience with Windows Mini-Filter drivers and Windows Filter Platform callout drivers Experience with SQL/Databricks and prior experience developing automated telemetry

Principal, Security Researcher Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Strong capabilities in reverse-engineering Windows binaries and applications. Strong familiarity with Windows development practices, low level operating system concepts, and networking. Proficiency with development in Scripting languages such as Python or Ruby. Proficiency with development in compiled languages such as C, C++ and/or Rust. Experience in auditing implementations of cryptographic algorithms to identify security issues Preferred Participation in security-focused communities, open-source development, and Intel sharing communities Proficiency with development in CUDA Advanced degree in a technical field (Computer Science, Electrical Engineering, Math, Physics, etc.) Track record of advancing offensive security research field through vulnerability discoveries, research publications, and/or developing security tools Responsibilities Reverse engineer malicious or unknown binaries to find insights and intelligence in ransomware samples and threat actor toolkits Use and develop tools to bypass software protection and binary packing techniques. Identify & develop proof-of-concept tools leveraging your security research background to help assist and scale threat research related tasks Partner with applied researchers to enable the development of new products and tools Develop tools for the community, enabling access to our research and best practices, fostering knowledge sharing, and empowering others to conduct their own experiments and learn from our threat research methodology Cultivate global collaborations with security researchers to exchange knowledge, stay updated on emerging threats, and build partnerships with offensive security researchers to enhance our defensive capabilities and embrace cutting-edge offensive security research. Write high quality technical reports to enable our business to utilize the research effectively across the organization Articulate technical requirements and details to both highly technical and non-technical audience

Principal Kernel Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Writes high-quality multithread-safe code in C++ in both Kernel-mode and user-mode Develops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust) Has shipped at least one production quality driver for Windows NT Strong knowledge of Win32 APIs and NT Kernel Internals Debugs memory corruption issues and improves end-to-end system performance Preferred Knowledge and experience with Portable Executable format, Reverse Engineering Experience with Windows Mini-Filter drivers and Windows Filter Platform callout drivers Experience with SQL/Databricks and prior experience developing automated telemetry Familiarity with tools for Rust/C++ interoperability Responsibilities Develops prototypes for new features, transforms prototypes into production quality code Translates learnings from prototyping effort into crisp functional specifications and project plans for new product features with minimal direction Independently drives new features, bug fixes, and performance enhancements

*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Financial Institution is currently seeking a Principal Cloud Engineer with strong AWS, Kubernetes, and Python experience. Candidate will perform a range of activities required to both maintain and continuously automate a large cloud-based computing environment. In addition, you will provide technical guidance within the team on networking and serve as a technical liaison between internal departments. This will involve utilizing best practices for the management, architecture, configuration, administration, and automation of the enterprise server virtualization environment with cloud technologies. The ideal candidate is passionate about new technologies, passionate about customer experience, keeps current with trends in the Cloud and Infrastructure space, while also searching for ways to improve our systems as technology evolves, with a steady eye towards the extensive regulatory/compliance demands on our company (eg CIS, NIST, etc). Responsibilities: Develop and maintain a high-quality library of deployable, tested, and documented automation design scripts, processes, and procedures. Deliver development objectives and complex development tasks that will involve working with tools such as Docker, Kafka and container management systems. Implement production changes during defined maintenance windows and support on call rotation. Perform cloud computing and virtual environment build-outs, software installation, maintenance and support (ie Terraform) Work on a dynamic and very broad range of cloud projects requiring on-the-project learning and use of various best in breed open-source projects Manage customer expectations and go the extra mile (communication, documentation, testing) to meet customer needs and build long lasting partnerships. Write and maintain documentation of relevant operating procedures and processes Design, develop, and build the business's cloud infrastructure architecture Qualifications: [Required] Strong experience managing/building cloud infrastructure (storage, compute, networking, etc.) using automation. [Required] Experience with architecting, implementing and maintaining highly available cloud environments for 24/7 availability. Working Experience with Kubernetes/Containers Strong, Relevant experience using Terraform in a mature, enterprise environment. [Required] Demonstrates history of working within deadlines and ability to work well under pressure. Proven track record of being a great teammate including: collaboration within the team, being organized around complex work delivery, empowering junior members, treating everyone with respect, delivering work independently, raising issues promptly, and celebrating successes. Technical Skills: [Required] Strong hands-on experience Scripting/development skills in Python, Ruby, Go, Java, JavaScript, etc. in a corporate environment [Required] Hands-on experience with: Terraform, Kubernetes, Jenkins, Kafka, GitHub, and configuration management tools such as Ansible. [Required] Relevant experience with configuration and implementation of IaaS, Infrastructure as code, AWS. Education and/or Experience: [Required] Bachelor's degree, preferably in a technical discipline (Computer Science, Mathematics, etc.), or equivalent combination of education and experience required [Required] 7+ years experience in IT systems installation, operations, administration, and maintenance of virtualized Servers/cloud systems. Certificates or Licenses: [Required] AWS Solutions Architect Associate Certification or higher strongly desired

Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Java Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Python Three or more of the following: Iceberg Dremio DBT Arrow Snowflake Glue Athena Airflow Agile The following is DESIRABLE, not essential: Trading, Front Office finance Spark Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund Snowflake) required by my asset management client in London. You will join a relatively new department that is responsible for the data used across the Front Office. The data is sourced from a variety of external vendors and internal departments and held in an AWS data lake, although this is being migrated to a data mesh architecture. They are working heavily with Java, Python and AWS. If you have any experience in Iceberg, Dremio, DBT, Arrow, Spark, Snowflake, Glue, Athena, Airflow or related tools, this would also be very advantageous. You will join a team of 5 that are responsible for pricing data for the Front Office. This is a senior role in the team and will demand a strong ability in design and architecture. If you come in at the right level, you could be the deputy for the team manager. They have a very flexible hybrid working set up. Salary: £100-120k + 15% Bonus + 10% Pension

Senior Python Software Engineer (Senior Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Python Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Java Three or more of the following: Iceberg Dremio DBT Arrow Snowflake Glue Athena Airflow Agile The following is DESIRABLE, not essential: Trading, Front Office finance Spark Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Python Software Engineer (Senior Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund Snowflake) required by my asset management client in London. You will join a relatively new department that is responsible for the data used across the Front Office. The data is sourced from a variety of external vendors and internal departments and held in an AWS data lake, although this is being migrated to a data mesh architecture. They are working heavily with Python, Java and AWS. If you have any experience in Iceberg, Dremio, DBT, Arrow, Spark, Snowflake, Glue, Athena, Airflow or related tools, this would also be very advantageous. You will join a team of 5 that are responsible for pricing data for the Front Office. This is a senior role in the team and will demand a strong ability in design and architecture. If you come in at the right level, you could be the deputy for the team manager. They have a very flexible hybrid working set up. Salary: £100-120k + 15% Bonus + 10% Pension

Senior Python Software Engineer (Senior Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Python Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Java Three or more of the following: Iceberg Dremio DBT Arrow Snowflake Glue Athena Airflow Agile The following is DESIRABLE, not essential: Trading, Front Office finance Spark Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Python Software Engineer (Senior Architecture Programmer Developer Python Java Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund Snowflake) required by my asset management client in London. You will join a relatively new department that is responsible for the data used across the Front Office. The data is sourced from a variety of external vendors and internal departments and held in an AWS data lake, although this is being migrated to a data mesh architecture. They are working heavily with Python, Java and AWS. If you have any experience in Iceberg, Dremio, DBT, Arrow, Spark, Snowflake, Glue, Athena, Airflow or related tools, this would also be very advantageous. You will join a team of 5 that are responsible for pricing data for the Front Office. This is a senior role in the team and will demand a strong ability in design and architecture. If you come in at the right level, you could be the deputy for the team manager. They have a very flexible hybrid working set up. Salary: £120-140k + 15% Bonus + 10% Pension