Contract Senior Software Engineer (Java or Python)

SoCode Limited

Full-time IT & Technology
Apply Now
Location
london, england, United-Kingdom
Posted
May 31, 2026

Job Description

Contract Senior Software Engineer (Java or Python) Inside IR35

Contract length: 6 months (with potential to extend)

Location: London

Working Environment: On-site

You will be joining a private equity firm as a senior software engineer, to work across the following responsibilities:

  • Develop and support P&L, accounting, and returns-calculation applications across trading books
  • Build and extend our Client Reporting Framework
  • Add instrument and asset class coverage in our Trade Repository system
  • Manage data exchange with third‑party vendors via SFTP and AWS S3
  • Use AI coding assistants (Claude, Cursor, GitHub Copilot) to compress delivery timelines while maintaining full code ownership and quality accountability
  • Collaborate with quant researchers and traders to translate complex financial requirements into auditable, production-grade code
  • Provide production support, working with ...