Senior Backend Engineer – FinTech: Scalable Billing & Impact

A fast-growing B2B FinTech firm in the United Kingdom is seeking backend engineers to build and scale billing infrastructure. You will work closely with a small team on critical product features and AI-powered workflows, ensuring reliability and performance in a fast-moving environment. Candidates should have strong backend experience and be comfortable using Kotlin. This is an opportunity to have real ownership over impactful systems.#J-18808-Ljbffr…