Backend Developer (UK)
BJAK
London
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Debugging","Reliability","Security","Data quality","Practical trade-offs"]Build and maintain backend services and APIs for BJAK’s AI Neobank app, covering onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC, and risk flows. Design reliable, scalable systems for real customer transactions and operational workflows, integrate with partners and payment providers, and own backend quality across reliability, security, latency, observability, data integrity, and incident handling.

