Job Description
Role Overview
We’re seeking a Back End Developer with deep experience in building and optimizing scalable APIs and distributed systems. This role is critical to improving the performance and architecture of our multi-tenant SaaS platform serving thousands of concurrent users. You’ll be expected to drive architectural decisions, own system design, and proactively improve database and API performance.
Key Responsibilities
- Architect and implement RESTful and gRPC services using Node.js (TypeScript) or Go
- Refactor existing microservices for better observability and fault tolerance using OpenTelemetry, Prometheus, and Grafana
- Collaborate with front-end engineers and product owners to define API contracts and lifecycle events
- Optimize SQL queries and schema for PostgreSQL; monitor query performance and manage indexing strategies
- Manage and scale messaging queues using Apache Kafka or RabbitMQ
- Implement and enforce CI/CD pipelines using GitHub Actions and Docker, deploying to Kubernetes
- Design and maintain automated integration and load tests for backend systems
- Ensure secure service-to-service communication using OAuth 2.0, mTLS, and JWT
Required Qualifications
- 4+ years of professional experience developing and maintaining back-end services
- Advanced proficiency in TypeScript (Node.js) or Go—ideally both
- Solid hands-on experience with PostgreSQL, query tuning, and schema design
- Familiarity with event-driven architecture and asynchronous patterns
- Production experience with Kubernetes, containerization, and service orchestration
- Deep understanding of distributed systems: consistency, availability, partition tolerance, and idempotency
- Ability to debug complex system-level issues involving load, memory leaks, or latency spikes
- Experience writing integration tests and using mocking frameworks for service isolation
Are you interested in this position?
Apply by clicking on the “Apply Now” button below!
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