Senior Backend Developer (Node.js / Nest.js)

Headquarters: Sweden URL: http://career.proxify.io The Role: We are looking for a Senior Backend (Node.js / Nest.js) Developer to join our fast-growing network. You’ll be responsible for building modern and scalable web applications, working closely with backend developers and designers to create intuitive user experiences. This is a long-term, full-time remote role with opportunities to work on innovative projects that make a difference. What we’re looking for: • 5+ years with Node.js and 3+ past years with Nest.js • Strong expertise in Node.js and Nest.js frameworks. • Proven experience building REST and/or GraphQL APIs. • Strong knowledge of JavaScript (ES6+) and TypeScript. • Solid experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). • Familiarity with authentication/authorization mechanisms (JWT, OAuth2). • Experience with unit/integration testing (e.g., Jest, Mocha). • Proficiency with Git and version control workflows. • Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones. Nice to Have: • Experience with cloud platforms (AWS, Azure, GCP). • Familiarity with CI/CD pipelines and DevOps practices. • Understanding of event-driven architecture and message brokers (e.g., RabbitMQ, Kafka). • Experience with Docker and containerized applications. • Knowledge of microservices and serverless architectures. Responsibilities: • Design and develop robust, scalable, and secure backend applications using Node.js and Nest.js. • Implement RESTful APIs, GraphQL endpoints, and microservices architectures. • Optimize application performance, scalability, and maintainability. • Integrate with databases (SQL/NoSQL) and external services via APIs. • Ensure code quality, security, and compliance with industry standards. What we offer: Get paid, not played No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options. Predictable project hours Enjoy a harmonious work-life balance with consistent 8-hour working days with clients. Flex days, so you can recharge Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify. Career-accelerating positions at cutting-edge companies Discover exclusive long-term remote positions at the world's most exciting companies. Hand-picked opportunities just for you Skip the typical recruitment roadblocks and biases with personally matched positions. One seamless process, multiple opportunities A one-time contracting process for endless opportunities, with no extra assessments. Compensation Enjoy the same pay, every month with positions landed through Proxify. To apply: https://weworkremotely.com/remote-jobs/proxify-ab-senior-backend-developer-node-js-nest-js-3