Senior Software Engineer - Backend
Location
london, england
Job Type
Full-time
Category
IT & Technology
Posted
May 25, 2026
We’re working with a fast-growing B2B FinTech building billing infrastructure for modern companies.
Small team, high ownership, and real impact, you’ll shape both the product and core architecture.
What You’ll Work On
- Build end-to-end product features used daily
- Develop AI-powered workflows for approvals and collections
- Scale billing infrastructure to handle 10x growth
- Own revenue-critical systems where reliability matters