London, Greater London | £85k - £100k per year
Full Stack Engineer / Developer (C# React AI) London / WFH to £100k
Are you a Full Stack Engineer with a deep knowledge of software engineering best practices and system design combined with a strong knowledge of AI agentic development?
You could be progressing your career in a senior, hands‑on Full Stack Engineer role a global reinsurance group, building the technology platform behind a diverse portfolio of insurance products used across its international businesses.
The technology team is small, agile and heavily focused on greenfield development, giving you the opportunity to have real influence over architecture, engineering practices and how AI is embedded into the software development lifecycle.
As a Full Stack Engineer, you'll be an individual contributor working primarily on backend and cloud‑native development. A major part of the role will be exploring how AI can improve both engineering productivity and the products themselves - using tools such as Claude alongside strong software design principles, patterns and engineering best practice.
Location / WFH
You’ll join colleagues in plush City offices with onsite gym and barista, three days a week, with flexibility to work from home the other two days.
About you
- You have strong backend software engineering skills, with C# .Net, combined with front end development skills, using React, TypeScript or similar
- You're keen to use and adopt more AI into processes and the product, you understand "milestone development" and what good system design looks like, how to get the optimum results from AI with proper use of design patterns and best practices - they use Claude but open to experience with other tools
- You have a strong knowledge of Computer Science fundamentals such as OOP, multithreading, Design Patterns and are comfortable with system design
- You have a good understanding of cloud native architectures (Azure / AWS), event driven systems, microservices, CI/CD, Terraform, Kubernetes, Docker
- You're collaborative with great communication and problem solving skills, ideally with experience in a start-up / small team environment
What's in it for you
As a Full Stack Engineer you will receive a competitive package:
- Salary to £100k
- Bonus
- Pension, Income Protection, Life Assurance, Critical Illness Cover, Employee Assistance Programme
- Company Share Scheme
- Enhanced paternity leave and benefits
- Wellness benefits such as free PT sessions at the onsite gym, massages
- Medical and Dental Health insurance
- 25 days holiday
- Perks such as "Kids Pass" for discounted days out, smart tech scheme
- Volunteering and charity days
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AI Engineer C# Python employer: Client Server Ltd.
Join a dynamic tech start-up in London, where you'll not only advance your career as a Senior Backend Software Engineer but also play a pivotal role in shaping the future of AI-driven data solutions. With a competitive salary of up to £120k, flexible work-from-home options, and a culture that fosters collaboration and innovation, this is an exceptional opportunity for those looking to make a meaningful impact while enjoying significant growth potential in a supportive environment.
