IT & Software

Senior Software Engineer C# Python AI

Client Server

London · Greater London · United Kingdom

Overview

In this Senior Software Engineer role you will shape backend systems and cloud-native services for a global reinsurance platform. You’ll work in a small, agile tech team with strong influence on architecture and engineering practices, while embedding AI into the development lifecycle. You’ll focus on backend work (C# and/or Python) and explore AI-enabled productivity and product enhancements using Claude and other tools. This role blends hands-on coding with system design in a fast-moving, greenfield environment.

Pay / Benefits
  • Bonus
  • Pension
  • Life Assurance
  • Critical Illness Cover
  • Medical and Dental Health insurance
  • 25 days holiday
Responsibilities
  • Develop and maintain backend/cloud-native services with C# and/or Python
  • Influence architecture and engineering practices in a small, agile team
  • Embed AI into the software development lifecycle and product workflows
  • Design robust, scalable systems with a focus on frontend-backend connectivity
  • Collaborate across teams to align on microservices, CI/CD, and cloud-native patterns
  • Explore AI-driven improvements to productivity and product features using Claude
  • Operate as an individual contributor with strong problem solving and communication skills
  • Support and implement best-practice design patterns and engineering standards
Key requirements
  • Strong backend software engineering skills (C# and/or Python)
  • Solid CS fundamentals (OOP, multithreading, design patterns) and system design experience
  • Experience with cloud-native architectures (Azure or AWS), event-driven systems, microservices
  • Proficiency in CI/CD, Terraform, Kubernetes, Docker
  • Understanding of frontend considerations and connectivity (React or Angular preferred)
  • Interest in applying AI to processes and products; experience with Claude or similar tools is a plus
  • Collaborative mindset with good communication and problem-solving abilities
  • Start-up/small team experience would be beneficial
  • collaborative
  • strong communication
  • problem solving
  • C#
  • Python
  • AI integration (Claude)

Reference: WJ-747_30175252

Apply now

Continue on the employer's official application - the same link they use for every candidate.

More jobs

This role is listed on GigBlows for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.