174 product engineer jobs found

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing & Commercial Platforms | Energy / Trading | UK Remote | £500-550/day | 3-6 months | Outside IR35 The Company We're partnering with an ambitious technology business building software within a highly regulated, data-intensive industry, where billions of data points, complex business rules and commercial workflows need to be processed accurately and at scale. They're now looking for an experienced Product Engineer to help build the next generation of their commercial platform, with a particular focus on billing, pricing, settlements and high-volume transactional systems. This is an opportunity to join a small, high-calibre engineering team where you'll have genuine ownership, influence technical direction, and solve challenging engineering problems from first principles. The Role - Product Engineer (Backend-Leaning) | Python, TypeScript, AWS | Billing, Pricing &...

Senior Full Stack Product Engineer (.NET/AI) - SC Clearance Eligible 6 Month Contract | Outside IR35 | Extension Likely We're looking for an experienced Senior Product Engineer/Senior Software Engineer to join a team building secure, modern software within a highly regulated environment. This role is ideal for an engineer who combines strong full stack development skills with a product engineering mindset and has practical experience using AI to accelerate software development . You'll be working on sophisticated, security-focused platforms where resilience, scalability and secure engineering principles are paramount. Experience designing or enhancing highly secure messaging or communications systems would be particularly valuable. Essential Requirements Eligible to obtain SC Clearance (must have the right to undergo UK Security Check clearance) Proven commercial experience using AI-assisted development tools (eg GitHub Copilot, ChatGPT, Claude, Cursor or...

Contract LabVIEW Software Engineer Rate: Up to £55 per hour - Outside IR35 Contract length: 3 months initially Location: Gatwick - Hybrid We're recruiting on behalf of a client for a Contract LabVIEW Software Engineer to review, improve and productionise an existing final test application for a thermal management controller product. The test rack is already built. This is a software first engagement focused on getting the LabVIEW application, sequence reliability and logging into a robust, manufacturing-ready state. Responsibilities: Reviewing an existing LabVIEW final test application for structure, maintainability and production usability Improving test sequence flow, operator prompts, error handling and fault isolation messaging Reviewing/improving comms handling - bootloader/application checks, controller communications, status verification Improving logging for serial number, software version, config data, results and failure reasons (full traceability)...

Contract LabVIEW Software Engineer Rate: Up to £55 per hour - Outside IR35 Contract length: 3 months initially Location: Gatwick - Hybrid We're recruiting on behalf of a client for a Contract LabVIEW Software Engineer to review, improve and productionise an existing final test application for a thermal management controller product. The test rack is already built. This is a software first engagement focused on getting the LabVIEW application, sequence reliability and logging into a robust, manufacturing-ready state. Responsibilities: Reviewing an existing LabVIEW final test application for structure, maintainability and production usability Improving test sequence flow, operator prompts, error handling and fault isolation messaging Reviewing/improving comms handling - bootloader/application checks, controller communications, status verification Improving logging for serial number, software version, config data, results and failure reasons (full traceability)...

Contract LabVIEW Software Engineer Rate: Up to £55 per hour - Outside IR35 Contract length: 3 months initially Location: Gatwick - Hybrid We're recruiting on behalf of a client for a Contract LabVIEW Software Engineer to review, improve and productionise an existing final test application for a thermal management controller product click apply for full job details

Senior JavaScript Engineer (Machine Learning) contract - London - Outside IR35 (£575 per day) Leading Ecommerce client now requires a talented Senior JavaScript engineer, with personalisation/ML experience, to deliver an innovative greenfield project ensuring that the business can deliver improved products, in a more efficient manner. The role: Working as an integral part of an agile team contributing towards the planning and development of systems/platforms. Collaborating with engineers, product owners and business analysts to define solutions, ways of working and share knowledge across the department. Reviewing code and providing support to members of your team. Designing and building Node.js/GraphQL APIs. Key requirements: Senior level experience in modern JavaScript, Typescript, Node.js, React Strong experience with Azure, including SQS and ML, Python and SQL Experience with personalisation or recommendation engineers a plus The role...

Responsibilities We are seeking an experienced Lead Mobile Engineer to support our clients in the strategy, development, and execution of mobile applications across platforms. This role will have different responsibilities depending on the state of the projects which may be: Leading a team of talented engineers and collaborate with product, design, and other cross-functional teams to deliver world-class mobile experiences to our users Propose technical state of the art architectures for a new app or the evolution of a current application Leadership & Strategy Serve as a mobile technology expert and advocate across the company. Knowledge of the state of the art technically Monitor market trends and mobile product behaviors (e.g., analyzing average time spent on mobile purchase journeys in retail apps). Build, lead, and mentor a high-performing mobile engineering team. Drive best practices in coding, architecture, security, and performance across mobile...

Senior JavaScript Engineer (Machine Learning) contract - London - Outside IR35 (£575 per day) Leading Ecommerce client now requires a talented Senior JavaScript engineer, with personalisation / ML experience, to deliver an innovative greenfield project ensuring that the business can deliver improved products, in a more efficient manner. The role: • Working as an integral part of an agile team contributing towards the planning and development of systems/platforms. • Collaborating with engineers, product owners and business analysts to define solutions, ways of working and share knowledge across the department. • Reviewing code and providing support to members of your team. • Designing and building Node.js/GraphQL APIs. Key requirements: • Senior level experience in modern JavaScript, Typescript, Node.js, React • Strong experience with Azure, including SQS and • ML, Python and SQL • Experience with personalisation or recommendation...

Location: UK Wide (Hybrid/On-site as required) Outside IR35 - Rate £50-£80 p/h Security Clearance: Must be eligible to obtain and maintain UK Security Clearance (SC) RC Fornax is looking for a Software Engineer – Advanced Signal Processing & AI. This is an exciting opportunity to join a highly skilled engineering team developing cutting-edge software solutions for advanced sensing, tracking, data fusion and artificial intelligence applications within complex maritime and defence environments. Key Responsibilities Design, develop and maintain software solutions supporting advanced signal processing, sensor fusion and tracking applications within maritime and defence environments. Implement, optimise and maintain production-quality software using C++, Python and related technologies. Develop software for sensor modelling, data processing, state estimation, anomaly detection and information fusion. Apply software engineering best practices, including automated testing,...

Kotlin Developer (SC Cleared) Outside IR35 We're looking for experienced Kotlin Developers to join a high-profile national digital programme, developing secure, scalable software solutions as part of a major government digital transformation initiative. You'll be working within multidisciplinary Agile teams alongside Product Managers, Designers and Delivery Managers to build modern, user-focused applications using Kotlin, contributing to high-quality digital products that will be used at scale. We're particularly interested in developers who are passionate about Android outside of work. Whether that's building personal Android applications, contributing to open-source projects, experimenting with new Kotlin frameworks, or maintaining an active GitHub portfolio, we'd love to hear about it. Due to the nature of the programme, active SC Clearance is required. Key Responsibilities Develop secure, scalable applications using Kotlin. Write clean, maintainable and well-tested...

Lead Software Engineer Location: Milton Keynes (4 days per week in the office) Day Rate: £500-£550 Outside IR35  Duration: 6 Months We're working with an established and growing UK SaaS business looking to appoint an experienced Tech Lead to lead their software engineering function. This is a leadership-focused role where you'll oversee a team of around 10 software engineers, driving engineering excellence, improving delivery processes, and shaping the technical direction of a modern cloud-based software platform. You'll work closely with senior leadership to deliver strategic initiatives while building a high-performing engineering culture. This is not a hands-on coding role, but you'll need the technical credibility to support, challenge and mentor the development team. The RoleYou'll take ownership of the engineering function, focusing on people, processes, and technical strategy. Key priorities include strengthening software development and QA practices, leading a cloud...

Interim Software Engineering Manager 6-month contract | c. £500 per day | Outside IR35 | Hybrid, Oxfordshire Are you a senior software leader who can quickly understand complex systems? Do you enjoy combining architecture, hands-on engineering and technology strategy? Would you like the opportunity to shape the next phase of a growing software capability? Our client, an innovative technology-led engineering organisation, is seeking an Interim Software Engineering Manager for an initial six-month contract. This is a high-impact assignment for someone who can provide technical direction, strengthen engineering practices and help turn long-term business goals into a practical software roadmap. Why This Role Is Great: You will have the opportunity to: Take ownership of the technical direction and evolution of a complex software platform. Work closely with senior leaders to align software architecture, delivery priorities and wider business...

Android Engineer (Contract) | Active SC Clearance Required | Outside IR35 Rate : £400–£425 per day (Negotiable )Contract : Initial 4 months (Strong likelihood of extension )Location: UK Based - Fully Remote (1 day onsite per month for key collaboration sessions ) We're supporting a fast-growing technology consultancy as they continue to expand their engineering capability, delivering large-scale digital transformation programmes across some of the UK's most important public sector organisation s. This is an opportunity to join a highly capable engineering team working on modern native Android applications, helping to deliver secure, scalable digital services used by thousands of use rs. What You'll Be D oingBuilding and enhancing native Android applications using Kot lin.Developing clean, scalable and maintainable mobile soluti ons.Working closely with backend engineers to integrate APIs and cloud servi ces.Collaborating with Product, Design and...

Location: UK Wide (Hybrid/On-site as required) Outside IR35 - Rate £50-£80 p/h Security Clearance: Must be eligible to obtain and maintain UK Security Clearance (SC) RC Fornax is looking for a Software Engineer – Advanced Signal Processing & AI. This is an exciting opportunity to join a highly skilled engineering team developing cutting-edge software solutions for advanced sensing, tracking, data fusion and artificial intelligence applications within complex maritime and defence environments. Key Responsibilities Design, develop and maintain software solutions supporting advanced signal processing, sensor fusion and tracking applications within maritime and defence environments. Implement, optimise and maintain production-quality software using C++, Python and related technologies. Develop software for sensor modelling, data processing, state estimation, anomaly detection and information fusion. Apply software engineering best practices, including...

Lead Software Engineer Location: Milton Keynes (4 days per week in the office) Day Rate: £500-£550 Outside IR35  Duration: 6 Months We're working with an established and growing UK SaaS business looking to appoint an experienced Tech Lead to lead their software engineering function. This is a leadership-focused role where you'll oversee a team of around 10 software engineers, driving engineering excellence, improving delivery processes, and shaping the technical direction of a modern cloud-based software platform. You'll work closely with senior leadership to deliver strategic initiatives while building a high-performing engineering culture. This is not a hands-on coding role, but you'll need the technical credibility to support, challenge and mentor the development team. The RoleYou'll take ownership of the engineering function, focusing on people, processes, and technical strategy. Key priorities include strengthening software development and QA practices, leading a...

Technical Design Authority (Security / SD-WAN / Fortinet) is required by fast growing and highly successful IT services and consulting provider. Role Summary: In the role of TDA you will be responsible for designing, documenting and managing technical collateral to support agreed strategic objectives and the development of standard offerings and blueprint solutions in the security area. Also, you will be guarding the overall solution architecture of customer designs and be involved in the implementation, testing and handover to operations of these solutions. The TDA will actively participate in the presales process as well to allow continuity through service fulfilment. Duties and Responsibilities: Design bespoke customer network security models, review and approve advanced (best practices and standards) security configuration and be personally involved in first deployments of the solution as well as in proof of concepts. Be engaged in the pre-sales process, supporting...

Kotlin Developer (SC Cleared) Outside IR35 We're looking for experienced Kotlin Developers to join a high-profile national digital programme, developing secure, scalable software solutions as part of a major government digital transformation initiative. You'll be working within multidisciplinary Agile teams alongside Product Managers, Designers and Delivery Managers to build modern, user-focused applications using Kotlin, contributing to high-quality digital products that will be used at scale. We're particularly interested in developers who are passionate about Android outside of work. Whether that's building personal Android applications, contributing to open-source projects, experimenting with new Kotlin frameworks, or maintaining an active GitHub portfolio, we'd love to hear about it. Due to the nature of the programme, active SC Clearance is required. Key Responsibilities Develop secure, scalable applications using Kotlin. Write clean, maintainable and...

Senior Full Stack Engineer 6-month contract Remote Working Outside IR35 Market Rates (c£450 to £500 per day) The Opportunity: Our client is supporting a major UK Government Agency on the delivery of a large-scale digital transformation programme and is seeking an experienced Senior Full Stack Engineer to join an established agile delivery team. This is an exciting opportunity to work on the development of modern, cloud-native services within a complex public sector environment, contributing across the full software development life cycle. You'll play a key role in designing, developing and deploying scalable microservices and web applications, working across Front End, Back End and DevOps disciplines using modern technologies and engineering best practices. The successful candidate will be a collaborative software engineer with strong technical expertise, excellent communication skills and a passion for delivering secure, high-quality digital...