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

Proxify connects top developers worldwide with remote full-time opportunities, supporting their independent careers. The company has a strong reputation and a global network of talented developers.

Location: Remote (EU)

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.

Requirements

• 5+ years with Node.js and 3+ 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).

Benefits

• Enjoy on-time monthly payments with flexible withdrawal options.
• Up to 24 flex days off per year without losing pay.
• Discover exclusive long-term remote positions at top companies.
• Seamless process with no extra assessments.