Senior Payments & Incentives Engineer - Scale FinTech

Quantcast Corporation in London is seeking a Senior Software Engineer to join the Payments & Incentives team, shaping the next generation of billing pipelines and fintech capabilities. You will build and maintain distributed systems, APIs, and microservices for high-scale campaigns.

The role emphasizes collaboration with product, finance, and revenue operations, plus on-call incident management and a focus on operational reliability, observability, and SDLC in an Agile environment.