Senior Backend Engineer – Node.js/Spring Boot

Job Description

About the Role :

We’re looking for a Senior Backend Engineer who’s 4+ years in, has shipped real features at a product company, and is genuinely excited about how AI tools are changing the way engineers work and deliver.

What you’ll Build :

– Build features that integrate smoothly with internal tools and customer-facing services, while continuously enhancing product value.

– APIs and microservices powering group workouts, gym sessions, and member retention at scale.

– Perform performance tuning to ensure high reliability and responsiveness of all systems.

– AI-assisted workflows and agent-based tooling that multiply team output.

– Integrations across member data, scheduling, and engagement systems.

What we’re looking for :

The Fundamentals :

– 4+ years of backend experience at a product-based company.

– Proficient in Node.js/TypeScript or Java/Spring Boot deep ownership of one, working familiarity with the other is a plus.

– Solid REST API design versioning, idempotency, error contracts, auth.

– Comfortable with SQL + one NoSQL store (Redis, MongoDB).

– Can reason about latency, retries, and failure modes not just happy paths.

– Curious about AI tools and how they can meaningfully speed up delivery understands where agents add real leverage and where they break.

What to expect here :

– Surround yourself with sharp, opinionated engineers who push each other.

– Real ownership your name goes on the feature, the metrics, and the learnings.

– A team that takes code quality seriously without being dogmatic.

Are you interested in this position?

Apply by clicking on the “Apply Now” button below!

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