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

Proxify AB is seeking a Senior Backend Developer with expertise in Node.js and Nest.js for a fully remote, full-time position. The role involves designing and developing scalable web applications, collaborating with other developers and designers to enhance user experiences. Candidates should have over five years of experience with Node.js and at least three years with Nest.js, along with a strong background in building REST and/or GraphQL APIs. Proficiency in JavaScript (ES6+) and TypeScript is essential, as is experience with relational and NoSQL databases such as PostgreSQL, MySQL, or MongoDB. Familiarity with authentication mechanisms like JWT and OAuth2, as well as unit and integration testing frameworks such as Jest or Mocha, is also required. The position is open to individuals located within the CET timezone, with a preference for those who have experience with cloud platforms, CI/CD pipelines, and microservices. This role is ideal for seasoned developers looking to work on innovative projects in a flexible environment.