Senior Backend Engineer – Payments Infrastructure (C# / .NET 8)
Rec2Tech LtdLocation not specified
Posted January 9, 2026
Full Time
About the Company
Rec2Tech Ltd specializes in connecting fintech startups and scale‑ups with top‑tier IT talent through a data‑driven, multi‑layered assessment process that delivers a 96 % retention rate within the first year. The firm offers end‑to‑end recruitment solutions—including AI/ML, blockchain, DevOps, cybersecurity, and executive search—tailored to the unique needs of fintech, regtech, and digital banking organizations. By shortening the hiring cycle with scientifically validated methods, Rec2Tech reduces commercial downtime and the costly impact of bad hires, which can cost 3.5 × an employee’s annual salary. Its culture of precision, cultural alignment, and continuous improvement positions it as a trusted partner for companies seeking to build high‑performing tech teams quickly and sustainably.
Job Description
Senior Backend Engineer – Payments Infrastructure (C# /.NET 8) for a company building payment infrastructure. Design and own backend services that move real money safely and predictably, handling failure modes and edge cases.
Requirements
- 5+ years of experience in building payment or banking systems
- Experience with transaction processing logic and failure paths
- Deep backend expertise, including state machines, consistency boundaries, idempotency, and operational safety
Benefits
- Remote work
- Opportunity to own mission-critical payment services
- Real engineering problems to solve