Senior Product Engineer (AI & Full Stack)

Salary: £75,000 - 75,000 per year

Requirements:

• 7+ years of commercial software engineering experience.
• Strong experience building products from scratch.
• Excellent knowledge of React, TypeScript, and Node.js.
• Experience collaborating with UX/UI Designers and implementing pixel-perfect, responsive interfaces.
• Strong appreciation of UX and UI principles, with the ability to build intuitive, accessible, and engaging products.
• Experience designing scalable APIs using REST and/or GraphQL.
• Strong understanding of enterprise integrations and distributed systems.
• Experience implementing secure authentication using OAuth 2.0, OpenID Connect (OIDC), or similar technologies.
• Commercial experience working with cloud platforms such as AWS or Azure.
• Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, or Cursor.
• Excellent software architecture and problem-solving skills.
• Strong communication skills with the ability to work directly with technical and non-technical stakeholders.
• Experience mentoring engineers and contributing to technical leadership.
• Full right to work in the UK.

Responsibilities:

• Design, architect, and build greenfield products from concept through to production.
• Develop prototypes, proof of concepts, and MVPs to validate new product ideas.
• Build intuitive, responsive frontend applications using React and TypeScript.
• Partner closely with UX/UI Designers to translate user journeys, wireframes, and prototypes into polished, user-centric applications.
• Contribute to product discovery, user experience discussions, and interface improvements.
• Develop backend APIs and services using Node.js and TypeScript.
• Design secure integrations with third-party platforms and enterprise systems.
• Build and consume RESTful and GraphQL APIs.
• Implement authentication and identity solutions using OAuth, OpenID Connect, and modern security standards.
• Work directly with customers during pilot implementations and technical discovery sessions.
• Leverage AI-assisted development tools to accelerate software delivery and improve engineering quality.
• Produce technical designs, architecture documentation, and implementation plans.
• Collaborate closely with Product, UX/UI, and AI teams throughout the product lifecycle.
• Champion engineering best practices, testing, code quality, and continuous improvement.

Technologies:

• AI
• AWS
• Architect
• Azure
• Backend
• Claude Code
• Cloud
• Copilot
• Cursor
• Frontend
• GitHub
• GraphQL
• OAuth
• OpenID
• REST
• React
• Security
• TypeScript
• UX UI Design
• NodeJS
• CI/CD
• Docker
• Git
• Kubernetes
• Web
• microservices
• Fullstack

More:

We are an ambitious technology business creating the next generation of AI-powered enterprise products. You will join a newly formed innovation team focused on building entirely new products from the ground up, working in a small, high-performing engineering squad using modern engineering practices, AI-assisted development, and cloud-native technologies. This is a permanent Senior Product Engineer role based in Central London on a hybrid basis of 2-3 days per week, offering a salary of £65,000-£75,000 plus an annual performance bonus, a comprehensive benefits package, modern technology stack, genuine ownership and autonomy, and excellent career progression and learning opportunities. We work closely across Product, UX/UI, and Engineering, and this role is for someone who enjoys solving complex technical problems, building greenfield applications, and working at the intersection of AI, product development, and enterprise software.

last updated 39 week of 2026