IT & Software

Lead Software Developer

Arch Capital Group

London · England · United Kingdom

Salary: £68,000 - 108,000 per year

Requirements:

  • Comprehensive understanding of C#
  • Experience with TDD, BDD, and DDD
  • Ability to confidently discuss architectural patterns and their trade-offs
  • Experience with SQL and NoSQL DBMS
  • Experience with a modern source control system, such as GitHub
  • Experience with a cloud platform, such as Azure or AWS
  • Event Sourcing experience is desirable
  • Experience with an AI platform, such as OpenAI, is desirable

Responsibilities:

  • Provide technical guidance and leadership in the design and development of software applications using C#
  • Ensure the application of best practices in coding, testing, and maintenance
  • Stay updated with the latest developments in C# and related technologies
  • Design, code, test, debug, and document complex applications and systems
  • Optimize and refactor existing code to improve performance and maintainability
  • Collaborate with other team members to integrate systems and solutions

Technologies:

  • AI
  • AWS
  • Azure
  • C#
  • Cloud
  • DDD
  • GitHub
  • NoSQL
  • SQL
  • TDD
  • DevOps

More:

We are a company rooted in collaboration, expertise, and innovation, and we aim to promote progress and inspire our clients, employees, investors, and communities to achieve their greatest potential. Our work is the catalyst that helps others achieve their goals, and in short, we Enable Possibility. We are looking for someone who enjoys solving complex business problems, working with talented colleagues, and bringing an innovative mindset. This is a full-time role based in London or Birmingham, United Kingdom.

last updated 36 week of 2026

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Reference: WJ-766_21888575

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