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# Full Stack Engineer C# .Net Agentic AI

- **Company:** Client Server
- **Location:** Reigate, UK
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Agile Methodology, Artificial Intelligence, Automation of Tests, C Sharp (Programming Language), Software as a Service, Code Review, Programming Tools, Integrated Development Environments, Software Construction, Software Engineering, TypeScript, Front End Software Development, Virtual Agents, Automation Anywhere
- **Published:** August 9, 2026
- **Apply:** https://eu.experteer.com/career/view-jobs/full-stack-engineer-c-number-net-agentic-ai-reigate-grossbritannien-58858136

## About the Role

and technical decision making * Collaborate with cross-functional teams and stakeholders * Support continuous improvement of products and engineering processes Tasks * Strong full stack development experience with C#/.NET * Experience with modern front-end technologies (JavaScript/TypeScript) * Cloud-based SaaS application development * Hands-on experience with AI coding assistants and agentic development tools * Ability to write effective specifications and prompts * Ability to review AI-generated code for quality and security * Understanding of software engineering best practices, architecture, testing, and Agile delivery * Analytical problem solver in fast-paced, evolving environments Key requirements * salary up to 95k * hybrid working * enhanced parental leave * 25 days holiday * pension * health care and life assurance

## Description

Experteer Overview In this AI-first Full Stack role, you will design and enhance SaaS applications in a global InsurTech setting, blending C#/.NET with modern front-end tech. You'll work closely with Product Owners to shape features from concept to production, write tests, and review AI-generated code to ensure quality and security. You'll operate in an evolving agentic development environment, using AI to accelerate delivery while defining engineering standards and best practices. This role offers hybrid work and the chance to influence architecture and technical decisions at scale. Pay / Benefits * Design, develop and enhance modern SaaS applications * Build scalable, high-quality software and write automated tests * Review code and contribute throughout the Agile lifecycle * Define technical solutions, write clear specifications, and review AI-generated code * Orchestrate AI workflows and help establish engineering best practices * Maintain focus on architecture, quality, security and technical decision making * Collaborate with cross-functional teams and stakeholders * Support continuous improvement of products and engineering processes Tasks * Strong full stack development experience with C#/.NET * Experience with modern front-end technologies (JavaScript/TypeScript) * Cloud-based SaaS application development * Hands-on experience with AI coding assistants and agentic development tools * Ability to write effective specifications and prompts * Ability to review AI-generated code for quality and security * Understanding of software engineering best practices, architecture, testing, and Agile delivery * Analytical problem solver in fast-paced, evolving environments Key requirements * salary up to 95k * hybrid working * enhanced parental leave * 25 days holiday * pension * health care and life assurance


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