Senior Backend Developer

As a Senior Backend Developer, you will be a key contributor within our platform engineering team. You’ll design, implement, and optimize high-performance Node.js APIs and microservices that power a global, fast-scaling product ecosystem. This role is ideal for a Back End engineer who takes ownership of core services, drives performance and reliability, and wants to deepen technical impact in a fast-paced, hands-on environment.

? What You’ll Do

• Develop, maintain, and scale robust Back End services built with Node.js and Nest.js.
• Design and implement third-party API integrations and new platform modules from concept through deployment.
• Write clean, maintainable, and well-tested code following TDD principles.
• Work with SQL and NoSQL databases such as MongoDB, MySQL, and Redis to support high-volume data operations.
• Implement REST, GraphQL, and WebSocket communication protocols across services.
• Collaborate closely with frontend, DevOps, and product teams to deliver reliable and efficient solutions.
• Apply best practices for microservice architecture, scalability, and performance optimization.
• Participate in code reviews, architecture discussions, and continuous integration initiatives.

• 5+ years of professional experience in web development.
• 3+ years of hands-on experience with Node.js, ideally with Nest.js.
• Deep knowledge of JavaScript (ES6+) and modern Back End design patterns.
• Practical experience with high-volume databases, both SQL and NoSQL.
• Proficiency with Git and collaborative development workflows.
• Experience with message brokers such as RabbitMQ or Redis Pub/Sub.
• Solid understanding of TDD and experience writing automated unit and integration tests.
• Strong fundamentals in microservices architecture and distributed systems.

? Nice to Have

• 2+ years of experience with CI/CD pipelines, containerization, and microservices deployment.
• Familiarity with Kubernetes or other container orchestration systems.
• Experience with the NATS messaging system.
• Hands-on experience with TypeScript and advanced Node.js tooling.