
C# Developer Full Stack.Net Agentic AI
Client Server · Reigate, England, United Kingdom
About this role
The candidate will design, develop, and enhance modern SaaS applications within a global InsurTech business. Working closely with Product Owners, the role involves building scalable, high-quality software and contributing to the entire Agile development lifecycle. The technical environment focuses on an evolving agentic development environment where AI is used to accelerate delivery and orchestrate workflows. Responsibilities include defining technical solutions, writing specifications, and reviewing AI-generated code to ensure quality and security. The engineer will also help establish engineering best practices across the team.
Skills & technologies
Must have
Nice to have
- AI coding assistants
- Agentic development tools
Read full description
Are you a technologist C# Developer with an AI first mindset and full stack development skills?
You could be progressing your career in a senior, hands-on role at a global InsurTech business that is producing game changing technology.
What's in it for you:
- Up to £95k salary plus bonus
- Hybrid working (3 days a week work 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
As a C# Developer you'll design, develop and enhance modern SaaS applications, working closely with Product Owners to shape new features from concept through to production. You'll build scalable, high-quality software, write automated tests, review code and contribute throughout the Agile development lifecycle.
The business is embracing AI native software engineering, rather than simply using AI to generate code, you'll work in an evolving agentic development environment, using AI to accelerate delivery while taking ownership of architecture, quality, security and technical decision making.
As the platform evolves, you'll spend more time defining technical solutions, writing clear specifications, reviewing AI generated code, orchestrating AI workflows and helping establish engineering best practices across the team.
Location / WFH:
There's a flexible work from home hybrid model, you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home.
About you:
- You have strong full stack development experience with C# .Net combined with modern front end technologies (e.g. JavaScript / TypeScript), building cloud based SaaS applications
- You have hands-on experience using AI coding assistants and agentic development tools, with the ability to write effective specifications and prompts and confidently review AI generated code for quality, security and maintainability
- You have a genuine interest in applying AI to accelerate software delivery while maintaining high engineering standards
- You have a strong understanding of software engineering best practices, including architecture, testing, code quality and Agile delivery
- You are an analytical problem solver who thrives in fast-paced, evolving environments and enjoys continuously improving products, processes and engineering practices