Senior C# Developer (Fintech)

NEULINX LIMITED · London, London

Senior C# Developer (Fintech) at NEULINX LIMITED, based in London, London. This is a permanent role with hybrid working.

Salary
Competitive
Location
London, London · Hybrid
Contract
Permanent
Posted
3 weeks ago
Closes
11 Aug 2026
Sector
Software Developer

Reference https://neulinx.co.uk/?post_type=job_listing&p=2270

About the role

Senior C# Developer

Fintech

Location: Central London (Hybrid 3 days a week in office)

Salary: £70k – £80k (potentially more for an exceptional candidate)

C#, .Net Core, ASP.NET, Blazor

Neulinx has partnered with an innovative fintech startup at the forefront of AI-driven financial market analysis. Our client is transforming how UK organizations approach treasury by blending cutting-edge technology with top-tier expertise. Backed by a government grant, they are developing a groundbreaking platform that delivers real-time market insights and predictive analytics for financial professionals.

Are you ready to revolutionize treasury and risk management by taking the leadership of developing the portal system and backend infrastructure of our client’s trading platform?

Our client is seeking a passionate and experienced Senior C# Developer who thrives in a dynamic, collaborative environment. This role will report directly into the CTO and you will work with a small team of Developers, Product owner and Data Scientist.

Skills:

  • 5 plus years’ experience as Software Engineer working with C#, .Net Core
  • Excellent written and verbal communication
  • experience working with Web API’s
  • There will be some frontend work so experience working with JavaScript or Blazor is ideal.
  • Familiarity with Agile methodologies
  • Knowledge of financial markets, trading systems desirable or although not essential.

Education: Background in Software Engineering, Computer Science, or a related field

Mindset: Ability to thrive in a fast-paced, innovative startup environment with a hands-on approach

Benefits

  • Competitive Salary: £70k – £80k, with potential for more for exceptional talent
  • Innovative Projects: Work on cutting-edge AI technology backed by government funding
  • Flexible Working: Enjoy hybrid working arrangements
  • Holidays – 25 days Holiday + BH
  • Health & Wellness: Comprehensive benefits to support your well-being
  • Collaborative Culture: Join a team that values creativity, innovation, and mutual support

Ready to Join?

If you’re excited about transforming the future of treasury and risk management and want to be part of a forward-thinking team, we’d love to hear from you! Apply now bu uploading a copy of your latest CV.

Reference: https://neulinx.co.uk/?post_type=job_listing&p=2270 · Posted 3 weeks ago · Closes 11 Aug 2026 · Listed via NEULINX LIMITED

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