Senior Backend Engineer to build and scale foundational systems for WHOOP App.
•WHOOP is seeking a Senior Software Engineer for its Core team to build foundational backend systems that power the WHOOP App and enhance member experiences for fitness, sleep, and recovery.
•Key Responsibilities Lead design and implementation of backend capabilities for scalability and reliability.
•Drive technical planning for complex initiatives, identifying risks and tradeoffs.
•Deliver high-impact platform capabilities balancing quality and business priorities.
•Establish and evolve backend engineering standards.
•Mentor engineers and grow technical capabilities.
•Requirements Demonstrated ability to lead complex technical initiatives and mentor engineers.
•Deep expertise in backend development (Java, API design, distributed systems, Postgres).
•Experience designing scalable, reliable systems using cloud-native and event-driven architectures (Kafka, SQS).
•Strong engineering judgment balancing technical quality and business priorities.
•Experience writing well-tested, maintainable software and establishing best practices.