Software Engineer (C#/Java) – Finance Trading APIs, London
Harrington Starr · London, England ·
Last confirmed by our partners on 29 Oct 2026.
Harrington Starr is seeking a Software Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading and operations.
This role offers three days a week in the central London office, a competitive salary (£55k-£65k, with potential to £80k for the right experience), and a strong bonus and benefits
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Typical pay for Software developer in London: £55,000 – £110,000, from 668 adverts
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