Senior Software Engineer

Tact • london, england, United-Kingdom • Posted May 27, 2026

Location london, england
Job Type Full-time
Category IT & Technology
Posted May 27, 2026

Want to build software that powers real-world, high-value trading operations at global scale?

I’m currently working with a specialist tech consultancy that builds critical software for large global companies. They’re hiring a Senior Software Engineer to join their team and help develop a live trading platform for a major international business.

You’ll play a key role in designing and delivering a large-scale trading platform, contributing to both frontend and backend development with a 60% frontend leaning.

This is a senior-level position with meaningful input into system design, architecture, and engineering standards.

What will you need?

  • ✅8+ years of professional software development experience
  • ✅3+ years hands‑on with TypeScript , including Node.js and React
  • ✅Strong frontend capability (React-focused)
  • ✅Senior‑level system design and architecture experience
  • ✅Experience buildin...

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