About the RoleAs a Back-end Engineer (BFF) at Bilue, you will take ownership of the Backend-for-Frontend (BFF) layer that powers our clients' mobile applications. You’ll be responsible for developing and maintaining backend services tailored specifically to the needs of mobile front-ends, with a focus on performance, usability, and scalability.
This role is ideal for someone with solid experience in Kotlin and a good understanding of Spring Boot. Familiarity with the Server-Driven UI pattern is a strong plus.
Key ResponsibilitiesDesign, build, and maintain BFF services that serve our mobile apps with optimised, tailored APIsCollaborate closely with mobile engineers, designers, and product managers to deliver seamless user experiencesUse Kotlin with Spring Boot to develop scalable backend servicesImplement and maintain patterns for feature toggles, A/B testing, and dynamic UI rendering via server-driven approachesEnsure strong API versioning, documentation, and backward compatibility for mobile consumptionWrite clean, testable, and well-documented code that follows best practicesIdentify bottlenecks, debug performance issues, and propose reliable solutionsContribute to discussions on API design, system architecture, and scalability
