Proxify AB

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

Remote, United States remote Entry Salary not listed
remote Design & Creative Curated
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About the role

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.

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.

To apply: https://weworkremotely.com/remote-jobs/proxify-ab-senior-backend-developer-node-js-nest-js-3

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role
Design & Creative API integration Human Resources Javascript MySQL Remote Collaboration remote

Likely questions

  1. Tell us about work you have done that is close to the Senior Backend Developer (Node.js / Nest.js) role.
  2. How would you approach your first 30 days at Proxify AB?
  3. Which of API integration, Human Resources and Javascript have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with API integration, Human Resources and Javascript.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Backend Developer (Node.js / Nest.js) role because I can bring practical experience in API integration, Human Resources and Javascript, learn the team quickly, and contribute to the outcomes Proxify AB needs from this hire.

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