Cathcart Technology

Senior Frontend Developer role (IoT Data) Up to £70K (DOE) Hybrid (Mon & Tues in office) The Company: This is an incredible opportunity to join a forward-thinking company at the forefront of smart IoT technology, where you'll play a crucial role in shaping the future of efficiency and sustainability. From manufacturing to healthcare and renewables, this company's Real Time IoT monitoring solutions are transforming how organizations collect, interpret, and act on critical data. With a suite of products like temperature sensors, environmental monitors, and energy usage trackers, their tools are integrated into sleek online dashboards delivering alerts, insights, and reporting in Real Time. This is a rare opportunity to shape both product functionality and design - building beautiful, intuitive user experiences powered by complex data. The Role: This is a hybrid role that blends Frontend Development with Product & UI/UX Design Leadership . You'll lead the development of modern, high-performing React applications while also owning the design language, visual consistency, and user journey of the product. You'll collaborate closely with product, design, and Back End teams to deliver responsive, accessible, and user-friendly interfaces that bring IoT data to life. From wireframing and prototyping to writing clean, maintainable code, you'll play a critical role in shaping both how the platform looks and how it works. Key Responsibilities: Design and implement modern, scalable UIs using React and TypeScript Lead the creation of a cohesive design system and reusable component libraries Translate complex datasets into clear, compelling data visualizations (Chart.js, D3.js) Own the end-to-end UX process - from user research and wireframing to testing and feedback Collaborate with stakeholders to align design decisions with business and user needs Integrate Front End with RESTful APIs and Real Time data streams Advocate for accessibility, performance, and best practices in Front End development Mentor junior engineers and contribute to a high-performing Agile team Who They're Looking For: Must-Haves: 3+ years of professional Front End development experience Strong skills in React , TypeScript , and modern CSS architecture Demonstrated experience leading or heavily contributing to design systems and UI/UX decisions Confident with data visualization tools and principles Experience in Agile environments and working in cross-functional teams Nice-to-Haves: Exposure to IoT concepts and devices Familiarity with Back End environments (NestJS, AWS, Docker) Understanding of analytics, telemetry, or machine learning-driven UI design This is a chance to have a genuine impact on a platform that's driving sustainability and innovation in IoT. Whether you're a senior Front End dev with strong design instincts, or a designer-turned-developer passionate about shaping UI from both sides, we'd love to hear from you. If this sounds like the right fit for you, apply now or get in touch to discuss the role in more detail!

.NET Developer (Hybrid) Location: York (Hybrid - 1 day in the office per week) Hours: 37.5 per week, flexitime available Salary: Up to 70k - depending on experience About the Role: A leading SaaS company is seeking an experienced .NET Developer to join their team. This is an opportunity to be part of an expanding organisation that creates market-leading business management software. The organisation is going through a period of growth and within this role you will play a key role in migrating their current Windows Forms-based application to a modern web platform. In this role, you'll dive into existing code, working closely with product owners and other developers to help migrate our application into a microservice-based architecture with a focus on quality, efficiency, and scalability. The team requires an experienced developer with a deep understanding of C# and the .NET stack, including hands-on experience with ASP.NET Core and REST API development. The ideal candidate will bring expertise in building scalable, high-performance applications and be comfortable with test-driven development (TDD) and writing unit tests to ensure software reliability and maintainability. While not essential, it would be beneficial if, in addition to technical expertise, you have strong object-oriented programming (OOP) skills and familiarity with design patterns. Proficiency in version control is desirable, with a preference for candidates experienced in GIT, especially within Azure DevOps environments. Experience with SQL or other relational database management systems (RDBMS) is also desirable, as this role will involve database management and optimization. Perks: Hybrid working setup with one office day per week (York-based office). Development and learning opportunities in a collaborative, positive environment. 25 days of holiday (increases up to 30 days with tenure). Health and life assurance policies. Pension scheme with 4% employer contribution. Modern workspace with on-site amenities (pool table, table tennis). Monthly Pizza Thursdays, Cycle-to-Work Scheme, and on-site parking. If you are passionate about web development and eager to contribute to a major migration project, whilst working with modern technology then please apply and call Molly Candlish for more information

A well-established and global professional services business with a strong presence in Glasgow is looking for an experienced Network Engineer to join their Infrastructure team. You'll be working across a hybrid model ( 3 days onsite ), supporting the backbone of their network operations in a hands-on, 3rd line support role - all within a collaborative and future-focused environment. The Role You'll be part of a tight-knit infrastructure team spread across Glasgow, London, and Australia, and your main responsibility will be to support, maintain, and improve the global network infrastructure. This covers everything from day-to-day BAU support and troubleshooting to implementation of new systems and technologies . You'll also play a key role in ensuring the network meets the company's high security and performance standards , and you'll work closely with third-party vendors on complex troubleshooting and root cause analysis . The work is varied - from dealing with tickets and projects during core hours to occasionally getting involved in pre-planned evening/weekend changes ( with time off in lieu, of course ). There's also a shared on-call rota across the team. What You'll Bring We're looking for someone with solid experience in enterprise-level networking , including: Strong Cisco skills (Nexus 3K/9K, BGP, OSPF, EIGRP) and WAN/LAN support. Experience with Firewalls (ideally Palo Alto or Fortinet) and Aruba wireless. Familiarity with Layer 7 security, Riverbed WAN optimisation, VPNs, MPLS, QoS. Hands-on knowledge of Solarwinds, Cisco Prime, and F5 (LTM/GTM/APM). Excellent troubleshooting, documentation, and communication skills. It'd be a bonus if you've worked with Aruba ClearPass, Azure ExpressRoute, cloud platforms (Azure, AWS, O365), VMware NSX, or hold an ITIL cert. Why Join? This is a great chance to join a globally recognised organisation that's genuinely investing in its tech and people. You'll work on meaningful projects with a supportive, future-focused team and benefit from a flexible hybrid model ( 3 days in office/2 from home ), generous salary, and strong emphasis on collaboration and professional growth . If you're looking for a role that mixes technical depth with real teamwork , this could be your next move! Apply now or get in touch with Lewis at Cathcart Technology for more info.