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

**About us:** Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast\-track your independent career in the right direction. 🙂 Since our launch, Proxify's developers have successfully worked with 1200\+ happy clients to build their products and growth features. 5000\+ talented developers trust Proxify and its network to fulfill their dreams and objectives. Proxify is shaped by a global network of supportive, talented developers interested in remote full\-time jobs. Our Glassdoor (4\.5/5\) and Trustpilot (4\.8/5\) ratings reflect the trust developers place in us and our commitment to our members' success. **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. **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.