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

Category: Back-End Programming

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.

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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-4