Deerfoot Recruitment Solutions Limited
City, London
Senior iOS Developer Hybrid Working in London - 2-3 Days on-site per week £70k - £90k + Benefits + Bonus Are you passionate about building cutting-edge mobile applications that solve real-world business challenges? Do you thrive in a collaborative, agile environment where creativity and autonomy are celebrated? Our client is looking for a Senior iOS Developer to join their team and help shape the future of enterprise mobile solutions. What You'll Do Build innovative iOS applications using Swift, SwiftUI, and the latest technologies. Collaborate with talented developers, designers, and product teams to create exceptional user experiences. Write clean, testable, and modular code while contributing to system architecture design. Tackle exciting challenges in user interface design, structured concurrency, and dependency injection. Stay at the forefront of iOS development by working with technologies like TCA and Functional Reactive Programming. What You Bring 5+ years of experience developing native iOS apps with Swift. Strong knowledge of OOP, SOLID principles, design patterns, and architectural frameworks (eg, TCA, Redux, MVVM). Expertise in SwiftUI, UIKit, RESTful APIs, and source code management. A proactive mindset with a passion for problem-solving and technical excellence. Bonus: Experience with Objective-C, open-source contributions, or published apps in the App Store. Why Apply? Competitive bonus structure (from 4%, up to 8% after 3 years). Comprehensive benefits including private pension plans, health & dental coverage, life assurance, and more. Hybrid working policy (2-3 days on-site per week). 25 days annual leave (increasing with service) plus snacks and refreshments on-site. This is your chance to work on impactful projects in a supportive environment where your ideas matter. If you're ready to take your iOS development career to the next level, apply today! Deerfoot Recruitment Solutions Ltd is one of the longest-established independent technology recruitment consultancies in the UK. Each time Deerfoot sends a CV to a recruiting client, we donate £1 to The Born Free Foundation (). Deerfoot is a Climate Action Workforce in partnership with Ecologi. If this role isn't the right fit for you, we have a fantastic candidate referral reward program in place. We offer payouts at both interview and placement milestones. For further details, please visit our website. Deerfoot Recruitment Solutions Ltd is acting as an Employment Agency in relation to this vacancy.
13/01/2025
Full time
Senior iOS Developer Hybrid Working in London - 2-3 Days on-site per week £70k - £90k + Benefits + Bonus Are you passionate about building cutting-edge mobile applications that solve real-world business challenges? Do you thrive in a collaborative, agile environment where creativity and autonomy are celebrated? Our client is looking for a Senior iOS Developer to join their team and help shape the future of enterprise mobile solutions. What You'll Do Build innovative iOS applications using Swift, SwiftUI, and the latest technologies. Collaborate with talented developers, designers, and product teams to create exceptional user experiences. Write clean, testable, and modular code while contributing to system architecture design. Tackle exciting challenges in user interface design, structured concurrency, and dependency injection. Stay at the forefront of iOS development by working with technologies like TCA and Functional Reactive Programming. What You Bring 5+ years of experience developing native iOS apps with Swift. Strong knowledge of OOP, SOLID principles, design patterns, and architectural frameworks (eg, TCA, Redux, MVVM). Expertise in SwiftUI, UIKit, RESTful APIs, and source code management. A proactive mindset with a passion for problem-solving and technical excellence. Bonus: Experience with Objective-C, open-source contributions, or published apps in the App Store. Why Apply? Competitive bonus structure (from 4%, up to 8% after 3 years). Comprehensive benefits including private pension plans, health & dental coverage, life assurance, and more. Hybrid working policy (2-3 days on-site per week). 25 days annual leave (increasing with service) plus snacks and refreshments on-site. This is your chance to work on impactful projects in a supportive environment where your ideas matter. If you're ready to take your iOS development career to the next level, apply today! Deerfoot Recruitment Solutions Ltd is one of the longest-established independent technology recruitment consultancies in the UK. Each time Deerfoot sends a CV to a recruiting client, we donate £1 to The Born Free Foundation (). Deerfoot is a Climate Action Workforce in partnership with Ecologi. If this role isn't the right fit for you, we have a fantastic candidate referral reward program in place. We offer payouts at both interview and placement milestones. For further details, please visit our website. Deerfoot Recruitment Solutions Ltd is acting as an Employment Agency in relation to this vacancy.
Location: Edinburgh, Scotland Employment Type: Full-Time/Permanent Experience Level: Mid-Senior (4+ Years) Applicants must be based within commuting distance to Edinburgh Description: We are seeking a talented and experienced React Native Developer to join our Edinburgh based client. As a key member of the mobile development team, you will design, build, and maintain high-performance, cross-platform mobile applications that deliver a seamless user experience. You will collaborate with product managers, UI/UX designers, and Back End developers to deliver innovative solutions that meet our business and customer needs. This role requires a developer with strong React Native expertise and the ability to manage complex projects with minimal supervision. Responsibilities: Develop, maintain, and enhance cross-platform mobile applications using React Native for iOS and Android. Work closely with product managers, designers, and other developers to define and implement new features. Ensure the best possible performance, quality, and responsiveness of applications. Diagnose and fix bugs and performance bottlenecks. Write clean, maintainable, and reusable code with attention to detail. Stay up-to-date with emerging trends and technologies in mobile development and implement them as necessary. Integrate native APIs and third-party libraries into mobile applications. Participate in code reviews to ensure code quality and consistency. Collaborate with cross-functional teams to define project requirements and ensure timely delivery. Requirements: 4+ years of experience in React Native development, with a proven track record of delivering mobile applications for both iOS and Android. Strong knowledge of JavaScript (ES6+), React, Redux , and TypeScript . Experience with mobile app development cycles, including designing, building, and deploying apps. Familiarity with native mobile development (Swift/Objective-C for iOS, Java/Kotlin for Android) is a plus. Proficient understanding of Git version control and collaborative workflows (GitHub/GitLab). Experience with RESTful APIs and integrating third-party services (eg, Firebase, Stripe, etc.). Understanding of mobile app performance optimization, memory management, and best practices. Strong problem-solving and debugging skills. Excellent communication and teamwork skills. Experience with Agile/Scrum methodologies is preferred. Nice-to-Have: Experience with React Native CLI as well as Expo . Knowledge of GraphQL and Apollo Client . Familiarity with CI/CD pipelines for mobile apps. Experience working with cloud services (AWS, Azure, Google Cloud). Exposure to mobile security best practices (data protection, authentication, encryption). Benefits: Competitive salary based on experience. Flexible working hours with hybrid work options. Opportunity for career development and upskilling. Access to state-of-the-art technology and development tools. Collaborative and inclusive work environment. Pension scheme and private healthcare options.
10/01/2025
Full time
Location: Edinburgh, Scotland Employment Type: Full-Time/Permanent Experience Level: Mid-Senior (4+ Years) Applicants must be based within commuting distance to Edinburgh Description: We are seeking a talented and experienced React Native Developer to join our Edinburgh based client. As a key member of the mobile development team, you will design, build, and maintain high-performance, cross-platform mobile applications that deliver a seamless user experience. You will collaborate with product managers, UI/UX designers, and Back End developers to deliver innovative solutions that meet our business and customer needs. This role requires a developer with strong React Native expertise and the ability to manage complex projects with minimal supervision. Responsibilities: Develop, maintain, and enhance cross-platform mobile applications using React Native for iOS and Android. Work closely with product managers, designers, and other developers to define and implement new features. Ensure the best possible performance, quality, and responsiveness of applications. Diagnose and fix bugs and performance bottlenecks. Write clean, maintainable, and reusable code with attention to detail. Stay up-to-date with emerging trends and technologies in mobile development and implement them as necessary. Integrate native APIs and third-party libraries into mobile applications. Participate in code reviews to ensure code quality and consistency. Collaborate with cross-functional teams to define project requirements and ensure timely delivery. Requirements: 4+ years of experience in React Native development, with a proven track record of delivering mobile applications for both iOS and Android. Strong knowledge of JavaScript (ES6+), React, Redux , and TypeScript . Experience with mobile app development cycles, including designing, building, and deploying apps. Familiarity with native mobile development (Swift/Objective-C for iOS, Java/Kotlin for Android) is a plus. Proficient understanding of Git version control and collaborative workflows (GitHub/GitLab). Experience with RESTful APIs and integrating third-party services (eg, Firebase, Stripe, etc.). Understanding of mobile app performance optimization, memory management, and best practices. Strong problem-solving and debugging skills. Excellent communication and teamwork skills. Experience with Agile/Scrum methodologies is preferred. Nice-to-Have: Experience with React Native CLI as well as Expo . Knowledge of GraphQL and Apollo Client . Familiarity with CI/CD pipelines for mobile apps. Experience working with cloud services (AWS, Azure, Google Cloud). Exposure to mobile security best practices (data protection, authentication, encryption). Benefits: Competitive salary based on experience. Flexible working hours with hybrid work options. Opportunity for career development and upskilling. Access to state-of-the-art technology and development tools. Collaborative and inclusive work environment. Pension scheme and private healthcare options.
*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Financial Institution is currently seeking a Senior Java Front End Developer. Candidate will be responsible for the development and delivery of business features in the Front End applications, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. Responsibilities: Contribute to design, technical direction and architecture including collaborating with various teams to build fit for purpose solutions Applies expert knowledge of Java, Python, JavaScript, NodeJS, Angular 2.0 or ReactJS and middle-ware technologies in independently designing and developing key services with a focus on continuous integration and delivery Participates in code reviews, proactively identifying and mitigating potential issues and defects as well as assisting with continuous improvement Drives continuous improvement efforts by identifying and championing practical means of reducing time to market while maintaining high quality Must be a willing self-starter, independent and comfortable with a fast paced, dynamic environment A team player who assists the team as required to achieve collective goals & delivery milestones including knowledge-share Embraces and advocates for Agile best practices for software development discipline (be true to Agile Manifesto) Actively participates in creation and review of both business and technical user stories, providing constructive feedback and input on both work effort estimation as well as architecture/design improvements Integrating disparate data from REST and WebSocket services within a cohesive user interface Participating in innovative design and proof of concepts with emerging technologies and solutions Embrace industry best practices like continuous integration, continuous deployment, automated testing, TDD etc Follows agreed upon SDLC procedures to ensure that all information system products and services meet: both explicit and implicit quality standards, end-user functional requirements, architectural standards, performance requirements, audit requirements, security rules are upheld, and external facing reporting is properly represented Writes unit and integration tests based on chosen DevOps frameworks Performs application and project risk analysis and recommends quality improvements Assists Production Support by providing advice on system functionality and fixes as required Assist with departmental and new employee training Qualifications: [Required] 7+ years of Front End, User Experience, development [Required] 5+ years of experience in JavaScript skills [Required] 3+ years of experience in React application development [Required] 5+ years of hands-on HTML5/CSS3 experience [Required] Experience with Java and/or Python [Required] Experience with popular Javascript frameworks such as React, Node JS, Vue, Angular 2.0 [Required] Experience of working with websockets, HTTP 1.1 and HTTP/2 [Required] Experience with RESTful APIs and JSON RPC [Required] Ability to write clean, bug-free code that is easy to understand and easily maintainable [Required] Experience with BDD methodologies & automated acceptance testing [Required] 7+ years hands-on experience in Java required, including good understanding of Java fundamentals such as Memory Model, Runtime Environment, Concurrency and Multithreading [Required] Past/Current experience of 3+ years working on a large scale cloud native project (platform: Unix/Linux, Type of Systems: event-driven/transaction processing/high performance computing) as Technical Lead. These experiences should include developing/architecting core libraries or framework used by the platform to support fundamental services like storage, alert notifications, security, etc. [Required] Experience with cloud technologies and migrations using public cloud vendor preferably using cloud foundational services like AWSs VPCs, Security groups, EC2, RDS, S3 ACLs, KMS, AWS CLI and IAM etc. [Required] Experience with distributed message brokers using Kafka [Required] Experience with high speed distributed computing frameworks such as AWS EMR, Hadoop, HDFS, S3, MapReduce, Apache Spark, Apache Hive, Kafka Streams, Apache Flink etc. [Required] Experience working with various types of databases like Relational, NoSQL, Object-based, Graph [Required] Working knowledge of DevOps tools. Eg Terraform, Ansible, Jenkins, Kubernetes, Helm and CI/CD pipeline etc [Required] Familiarity with monitoring related tools and frameworks like Splunk, ElasticSearch, Prometheus, AppDynamics [Required] BS degree in Computer Science, similar technical field [Preferred] Masters degree in Computer Science
10/01/2025
Full time
*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Financial Institution is currently seeking a Senior Java Front End Developer. Candidate will be responsible for the development and delivery of business features in the Front End applications, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. Responsibilities: Contribute to design, technical direction and architecture including collaborating with various teams to build fit for purpose solutions Applies expert knowledge of Java, Python, JavaScript, NodeJS, Angular 2.0 or ReactJS and middle-ware technologies in independently designing and developing key services with a focus on continuous integration and delivery Participates in code reviews, proactively identifying and mitigating potential issues and defects as well as assisting with continuous improvement Drives continuous improvement efforts by identifying and championing practical means of reducing time to market while maintaining high quality Must be a willing self-starter, independent and comfortable with a fast paced, dynamic environment A team player who assists the team as required to achieve collective goals & delivery milestones including knowledge-share Embraces and advocates for Agile best practices for software development discipline (be true to Agile Manifesto) Actively participates in creation and review of both business and technical user stories, providing constructive feedback and input on both work effort estimation as well as architecture/design improvements Integrating disparate data from REST and WebSocket services within a cohesive user interface Participating in innovative design and proof of concepts with emerging technologies and solutions Embrace industry best practices like continuous integration, continuous deployment, automated testing, TDD etc Follows agreed upon SDLC procedures to ensure that all information system products and services meet: both explicit and implicit quality standards, end-user functional requirements, architectural standards, performance requirements, audit requirements, security rules are upheld, and external facing reporting is properly represented Writes unit and integration tests based on chosen DevOps frameworks Performs application and project risk analysis and recommends quality improvements Assists Production Support by providing advice on system functionality and fixes as required Assist with departmental and new employee training Qualifications: [Required] 7+ years of Front End, User Experience, development [Required] 5+ years of experience in JavaScript skills [Required] 3+ years of experience in React application development [Required] 5+ years of hands-on HTML5/CSS3 experience [Required] Experience with Java and/or Python [Required] Experience with popular Javascript frameworks such as React, Node JS, Vue, Angular 2.0 [Required] Experience of working with websockets, HTTP 1.1 and HTTP/2 [Required] Experience with RESTful APIs and JSON RPC [Required] Ability to write clean, bug-free code that is easy to understand and easily maintainable [Required] Experience with BDD methodologies & automated acceptance testing [Required] 7+ years hands-on experience in Java required, including good understanding of Java fundamentals such as Memory Model, Runtime Environment, Concurrency and Multithreading [Required] Past/Current experience of 3+ years working on a large scale cloud native project (platform: Unix/Linux, Type of Systems: event-driven/transaction processing/high performance computing) as Technical Lead. These experiences should include developing/architecting core libraries or framework used by the platform to support fundamental services like storage, alert notifications, security, etc. [Required] Experience with cloud technologies and migrations using public cloud vendor preferably using cloud foundational services like AWSs VPCs, Security groups, EC2, RDS, S3 ACLs, KMS, AWS CLI and IAM etc. [Required] Experience with distributed message brokers using Kafka [Required] Experience with high speed distributed computing frameworks such as AWS EMR, Hadoop, HDFS, S3, MapReduce, Apache Spark, Apache Hive, Kafka Streams, Apache Flink etc. [Required] Experience working with various types of databases like Relational, NoSQL, Object-based, Graph [Required] Working knowledge of DevOps tools. Eg Terraform, Ansible, Jenkins, Kubernetes, Helm and CI/CD pipeline etc [Required] Familiarity with monitoring related tools and frameworks like Splunk, ElasticSearch, Prometheus, AppDynamics [Required] BS degree in Computer Science, similar technical field [Preferred] Masters degree in Computer Science
Request Technology - Craig Johnson
Chicago, Illinois
*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Financial Institution is currently seeking a Senior Java Front End Developer. Candidate will be responsible for the development and delivery of business features in the Front End applications, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. Responsibilities: Contribute to design, technical direction and architecture including collaborating with various teams to build fit for purpose solutions Applies expert knowledge of Java, Python, JavaScript, NodeJS, Angular 2.0 or ReactJS and middle-ware technologies in independently designing and developing key services with a focus on continuous integration and delivery Participates in code reviews, proactively identifying and mitigating potential issues and defects as well as assisting with continuous improvement Drives continuous improvement efforts by identifying and championing practical means of reducing time to market while maintaining high quality Must be a willing self-starter, independent and comfortable with a fast paced, dynamic environment A team player who assists the team as required to achieve collective goals & delivery milestones including knowledge-share Embraces and advocates for Agile best practices for software development discipline (be true to Agile Manifesto) Actively participates in creation and review of both business and technical user stories, providing constructive feedback and input on both work effort estimation as well as architecture/design improvements Integrating disparate data from REST and WebSocket services within a cohesive user interface Participating in innovative design and proof of concepts with emerging technologies and solutions Embrace industry best practices like continuous integration, continuous deployment, automated testing, TDD etc Follows agreed upon SDLC procedures to ensure that all information system products and services meet: both explicit and implicit quality standards, end-user functional requirements, architectural standards, performance requirements, audit requirements, security rules are upheld, and external facing reporting is properly represented Writes unit and integration tests based on chosen DevOps frameworks Performs application and project risk analysis and recommends quality improvements Assists Production Support by providing advice on system functionality and fixes as required Assist with departmental and new employee training Qualifications: [Required] 7+ years of Front End, User Experience, development [Required] 5+ years of experience in JavaScript skills [Required] 3+ years of experience in React application development [Required] 5+ years of hands-on HTML5/CSS3 experience [Required] Experience with Java and/or Python [Required] Experience with popular Javascript frameworks such as React, Node JS, Vue, Angular 2.0 [Required] Experience of working with websockets, HTTP 1.1 and HTTP/2 [Required] Experience with RESTful APIs and JSON RPC [Required] Ability to write clean, bug-free code that is easy to understand and easily maintainable [Required] Experience with BDD methodologies & automated acceptance testing [Required] 7+ years hands-on experience in Java required, including good understanding of Java fundamentals such as Memory Model, Runtime Environment, Concurrency and Multithreading [Required] Past/Current experience of 3+ years working on a large scale cloud native project (platform: Unix/Linux, Type of Systems: event-driven/transaction processing/high performance computing) as Technical Lead. These experiences should include developing/architecting core libraries or framework used by the platform to support fundamental services like storage, alert notifications, security, etc. [Required] Experience with cloud technologies and migrations using public cloud vendor preferably using cloud foundational services like AWSs VPCs, Security groups, EC2, RDS, S3 ACLs, KMS, AWS CLI and IAM etc. [Required] Experience with distributed message brokers using Kafka [Required] Experience with high speed distributed computing frameworks such as AWS EMR, Hadoop, HDFS, S3, MapReduce, Apache Spark, Apache Hive, Kafka Streams, Apache Flink etc. [Required] Experience working with various types of databases like Relational, NoSQL, Object-based, Graph [Required] Working knowledge of DevOps tools. Eg Terraform, Ansible, Jenkins, Kubernetes, Helm and CI/CD pipeline etc [Required] Familiarity with monitoring related tools and frameworks like Splunk, ElasticSearch, Prometheus, AppDynamics [Required] BS degree in Computer Science, similar technical field [Preferred] Masters degree in Computer Science
10/01/2025
Full time
*We are unable to sponsor for this permanent Full time role* *Position is bonus eligible* Prestigious Financial Institution is currently seeking a Senior Java Front End Developer. Candidate will be responsible for the development and delivery of business features in the Front End applications, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. Responsibilities: Contribute to design, technical direction and architecture including collaborating with various teams to build fit for purpose solutions Applies expert knowledge of Java, Python, JavaScript, NodeJS, Angular 2.0 or ReactJS and middle-ware technologies in independently designing and developing key services with a focus on continuous integration and delivery Participates in code reviews, proactively identifying and mitigating potential issues and defects as well as assisting with continuous improvement Drives continuous improvement efforts by identifying and championing practical means of reducing time to market while maintaining high quality Must be a willing self-starter, independent and comfortable with a fast paced, dynamic environment A team player who assists the team as required to achieve collective goals & delivery milestones including knowledge-share Embraces and advocates for Agile best practices for software development discipline (be true to Agile Manifesto) Actively participates in creation and review of both business and technical user stories, providing constructive feedback and input on both work effort estimation as well as architecture/design improvements Integrating disparate data from REST and WebSocket services within a cohesive user interface Participating in innovative design and proof of concepts with emerging technologies and solutions Embrace industry best practices like continuous integration, continuous deployment, automated testing, TDD etc Follows agreed upon SDLC procedures to ensure that all information system products and services meet: both explicit and implicit quality standards, end-user functional requirements, architectural standards, performance requirements, audit requirements, security rules are upheld, and external facing reporting is properly represented Writes unit and integration tests based on chosen DevOps frameworks Performs application and project risk analysis and recommends quality improvements Assists Production Support by providing advice on system functionality and fixes as required Assist with departmental and new employee training Qualifications: [Required] 7+ years of Front End, User Experience, development [Required] 5+ years of experience in JavaScript skills [Required] 3+ years of experience in React application development [Required] 5+ years of hands-on HTML5/CSS3 experience [Required] Experience with Java and/or Python [Required] Experience with popular Javascript frameworks such as React, Node JS, Vue, Angular 2.0 [Required] Experience of working with websockets, HTTP 1.1 and HTTP/2 [Required] Experience with RESTful APIs and JSON RPC [Required] Ability to write clean, bug-free code that is easy to understand and easily maintainable [Required] Experience with BDD methodologies & automated acceptance testing [Required] 7+ years hands-on experience in Java required, including good understanding of Java fundamentals such as Memory Model, Runtime Environment, Concurrency and Multithreading [Required] Past/Current experience of 3+ years working on a large scale cloud native project (platform: Unix/Linux, Type of Systems: event-driven/transaction processing/high performance computing) as Technical Lead. These experiences should include developing/architecting core libraries or framework used by the platform to support fundamental services like storage, alert notifications, security, etc. [Required] Experience with cloud technologies and migrations using public cloud vendor preferably using cloud foundational services like AWSs VPCs, Security groups, EC2, RDS, S3 ACLs, KMS, AWS CLI and IAM etc. [Required] Experience with distributed message brokers using Kafka [Required] Experience with high speed distributed computing frameworks such as AWS EMR, Hadoop, HDFS, S3, MapReduce, Apache Spark, Apache Hive, Kafka Streams, Apache Flink etc. [Required] Experience working with various types of databases like Relational, NoSQL, Object-based, Graph [Required] Working knowledge of DevOps tools. Eg Terraform, Ansible, Jenkins, Kubernetes, Helm and CI/CD pipeline etc [Required] Familiarity with monitoring related tools and frameworks like Splunk, ElasticSearch, Prometheus, AppDynamics [Required] BS degree in Computer Science, similar technical field [Preferred] Masters degree in Computer Science