IT & Software

Backend Software Engineer C# AI

Client Server

London · Greater London · United Kingdom

Overview

As a Backend Software Engineer, you will build and evolve a cloud-native platform for a global reinsurance group. You’ll influence architecture and engineering practices, focusing on AI-enabled software delivery and productivity. You work on greenfield initiatives, collaborating with a small, agile team to connect frontend and backend systems and embed AI in the development lifecycle. This role offers hands-on impact, modern tooling, and cross-functional collaboration in a dynamic environment.

Pay / Benefits
  • Salary up to 100k
  • Bonus
  • Pension
  • Life Assurance
  • Medical and Dental Health insurance
  • 25 days holiday
Responsibilities
  • Develop and maintain backend and cloud-native services using C# with a focus on scalable design
  • Explore and implement AI-driven improvements to processes and product features (e.g., Claude) within solid design patterns
  • Design and implement distributed, event-driven microservices with CI/CD pipelines
  • Collaborate with frontend teams to ensure robust connectivity between client and server systems
  • Contribute to architecture decisions and best practices in a small, agile team
Key requirements
  • Strong backend skills in C#; Python experience advantageous
  • Solid CS fundamentals: OOP, multithreading, design patterns; comfortable with system design
  • Understanding of cloud-native architectures (Azure/AWS), microservices, CI/CD, Kubernetes, Docker
  • Knowledge of event-driven systems and Infrastructure as Code (Terraform)
  • Awareness of frontend considerations (React or Angular) and backend/frontend integration
  • Interest in applying AI to software development and products; experience with Claude or similar tools is a plus
  • Collaborative mindset with strong communication and problem-solving abilities
  • Experience in a startup/small team environment preferred
  • collaborative
  • strong communication
  • problem solving
  • C#
  • Python
  • OOP

Reference: WJ-747_30159274

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