IT & Software

Software Engineer

Harrington Starr

Remote · Nationwide · United Kingdom

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Salary: $60 – $95 per year

United Kingdom

Full Remote: Perm Role

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more.

They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/ scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the growth and success of the companies core products.

Key Requirements:

  • Extensive C#, .NET development experience (5+ years)
  • Strong experience developing highly scalable, low-latency applications
  • Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes)
  • Extensive experience with TDD and Event Driven Development.
  • Independent self starter, confident with taking ownership of developing greenfield applications
  • Strong collaborator and communicator
  • 2:1 in BSc Computer Science or related Mathematics based degree
  • Excellent base salary up to £95,000 based on experience
  • Fully remote working model
  • Involvement with a very exciting FinTech with huge plans for growth and opportunities to build greenfield applications and add features to their existing products
  • Interaction with key internal stakeholders (C-Suite)
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Reference: WJ-766_24118469 · Posted 09 Nov 2026, 09:54 PM

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