AI Engineer C#.Net JavaScript SaaS

Salary: £40,000 - 70,000 per year Requirements: • Hands-on experience using AI coding assistants and agentic development tools • Ability to write effective specifications and prompts and confidently review AI-generated code for quality, security, and maintainability • Strong full stack development experience with C# .Net combined with modern front-end technologies such as JavaScript or TypeScript • Experience building cloud-based SaaS applications • Genuine interest in applying AI to accelerate software delivery while maintaining high engineering standards • Strong understanding of software engineering best practices, including architecture, testing, code quality, and Agile delivery • Analytical problem solver who thrives in fast-paced, evolving environments and enjoys continuously improving products, processes, and engineering practices Responsibilities: • Design, develop, and enhance modern SaaS applications • Work closely with Product Owners to shape new features from concept through to production • Build scalable, high-quality software • Write automated tests • Review code and contribute throughout the Agile development lifecycle • Use AI to accelerate delivery while taking ownership of architecture, quality, security, and technical decision-making • Define technical solutions and write clear specifications as the platform evolves • Review AI-generated code • Orchestrate AI workflows • Help establish engineering best practices across the team Technologies: • AI • C# • Cloud • JavaScript • Security • TypeScript • ASP.NET • Agentic AI More: We are a global InsurTech business producing game-changing technology. We offer up to 95k salary plus bonus, hybrid working with three days a week from home, enhanced parental leave, 25 days holiday plus buy days and your birthday off, pension, health care and life assurance, training and career development, social events, and a range of other perks. The role is based in Reigate with a flexible hybrid model, including twice-weekly office time for team meet-ups and stakeholder meetings. last updated 36 week of 2026