Senior Product Engineer (AI & Full Stack)

Salary: £65,000 - 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

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 working with an ambitious technology business that is 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 within a small, high-performing engineering squad. This is a hybrid role based in Central London, with 2-3 days per week in the office. The package includes a base salary of £65,000 - £75,000, an annual performance bonus, and a comprehensive benefits package. We offer the opportunity to build AI-powered products from the ground up, work alongside an experienced and highly collaborative Product, UX/UI, and Engineering team, and develop in a modern technology environment with genuine ownership, autonomy, excellent career progression, and learning opportunities. Applicants must have the full right to work in the UK, and visa sponsorship is not available for this position.

last updated 36 week of 2026