Lead Software Developer

Company: Arch Insurance (UK) Limited
Apply for the Lead Software Developer
Location: London
Job Description:

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.

Qualifications

  • C#
  • TDD, BDD, DDD
  • Able to confidently discuss various architectural patterns with a good understanding of trade-offs
  • Experience with SQL and NoSQL DBMS
  • Modern source control system (e.g., GitHub)
  • Experience with a cloud platform (Azure/AWS)
  • Event Sourcing (desirable)
  • Experience with an AI platform (OpenAI) (desirable)

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Posted: July 6th, 2026