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Senior Fullstack Developer (React.js / Node.js)

Proxify AB

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Remote
Posted 13 July 2026

Job Description

Headquarters: Sweden
URL: http://career.proxify.io

The Role:

We are looking for a Senior Fullstack Developer skilled in React.js and Node.js for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.

What we are looking for:

  • 5+ years experience as a Fullstack Developer.

  • Backend experience with:

    • Node.js

    • Microservices architecture

  • Database experience with:

    • SQL

    • MongoDB

  • Intermediate-advanced English

Nice-to-have:

  • Located in CET timezone (+/- 3 hours).

  • Database Architecture knowledge.

Responsibilities:

  • Ability to build libraries and frameworks of reusable efficient code.

  • Competence in designing and implementing low-latency, stable and performing applications.

  • Capacity to effectively collaborate with other team members and stakeholders remotely.

  • Ability to implement data protection systems.

  • Competence in data storage solutions.

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.

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