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.jsStrong 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 playedNo more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.Predictable project hoursEnjoy a harmonious work-life balance with consistent 8-hour working days with clients.Flex days, so you can rechargeEnjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.Career-accelerating positions at cutting-edge companiesDiscover exclusive long-term remote positions at the world's most exciting companies.Hand-picked opportunities just for youSkip the typical recruitment roadblocks and biases with personally matched positions.One seamless process, multiple opportunitiesA one-time contracting process for endless opportunities, with no extra assessments.CompensationEnjoy the same pay, every month with positions landed through Proxify.