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Full Stack Engineer C#.Net Agentic AI @ Client Server

Cheapside 80, ReigateOnsiteFull-time
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About this role

Salary: £40,000 - 70,000 per year

Requirements: Strong full stack development experience with C# .Net and modern front end technologies such as JavaScript or TypeScriptExperience building cloud-based SaaS applicationsHands-on experience using AI coding assistants and agentic development toolsAbility to write effective specifications and prompts and confidently review AI-generated code for quality, security, and maintainabilityGenuine interest in applying AI to accelerate software delivery while maintaining high engineering standardsStrong understanding of software engineering best practices, including architecture, testing, code quality, and Agile deliveryAnalytical problem solver who thrives in fast-paced, evolving environmentsEnjoys continuously improving products, processes, and engineering practices Responsibilities: Design, develop, and enhance modern SaaS applicationsWork closely with Product Owners to shape new features from concept through to productionBuild scalable, high-quality softwareWrite automated testsReview code and contribute throughout the Agile development lifecycleUse AI to accelerate delivery while taking ownership of architecture, quality, security, and technical decision makingDefine technical solutions and write clear specificationsReview AI-generated codeOrchestrate AI workflowsHelp establish engineering best practices across the team Technologies: AIC#CloudJavaScriptSecurityTypeScriptASP.NETAgentic AIFullstack More:

We are a global InsurTech business producing game-changing technology. We offer a senior, hands-on role with a flexible hybrid working model: three days working from home and two days a week in our Reigate office for team meet-ups and stakeholder meetings. Our package includes up to 95k salary plus bonus, enhanced parental leave, 25 days holiday plus buy days and your birthday off, pension, health care, life assurance, training and career development, social events, and a range of other perks. We are embracing AI-native software engineering and evolving toward an agentic development environment that values ownership, quality, security, and technical excellence.

last updated 36 week of 2026

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