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Senior Software Engineer - Harrington Starr

Job in City Of London, Central London, Greater London, England, UK
Listing for: Jobster
Full Time position
Listed on 2026-01-16
Job specializations:
  • Software Development
    C# / Unity Developer, Senior Developer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 GBP Yearly GBP 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Location: City Of London

Senior Software Engineer - Harrington Starr

City of London, England, United Kingdom

Permanent | £90,000 – £120,000

We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer. You’ll work on greenfield projects, cutting‑edge technology, and play a key part in shaping systems that directly influence trading performance.

Key Benefits
  • Competitive salary with a strong benefits package
  • Work on greenfield projects where your ideas genuinely shape the outcome
  • Exposure to the latest .NET technologies in a high‑performance trading environment
  • Clear opportunities for career growth and progression
  • Collaborative, non‑corporate culture where innovation and creativity are encouraged
  • Great work‑life balance supported by wellness perks, healthcare, and team socials
Key Requirements
  • Strong background in C# and the .NET platform (working with the latest versions)
  • Database knowledge (SQL Server, Oracle, or equivalent)
  • Degree in Computer Science or related subject
  • Fluent in English with excellent communication skills
  • Detail‑oriented, with a drive to deliver high‑quality solutions
Key Responsibilities
  • Develop and maintain high‑performance trading applications in a C#/.NET/SQL Server environment
  • Take ownership of new, greenfield projects, influencing design and implementation from the start
  • Collaborate with a talented team of engineers and researchers in a supportive environment
  • Continuously innovate and improve tools, processes, and systems
  • Deliver solutions that directly contribute to trading success and business growth

To apply , please use the link provided or reach out directly to arrange a confidential conversation:
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Position Requirements
10+ Years work experience
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