About the role
From the employer’s listing · Proxify AB · posted 15 September 2026
<p> <strong>Headquarters:</strong> Sweden <br /><strong>URL:</strong> <a href="http://career.proxify.io">http://career.proxify.io</a> </p> <h3><strong>The Role:</strong></h3> <p><strong> </strong></p> <p>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.</p> <p><strong> </strong></p> <h3>What we are looking for:</h3> <p><strong> </strong></p> <ul> <li> <p>5+ years experience as a Fullstack Developer.</p> </li> <li> <p>Backend experience with:</p> </li> <ul> <li> <p>Node.js</p> </li> <li> <p>Microservices architecture</p> </li> </ul> <li> <p>Database experience with:</p> </li> <ul> <li> <p>SQL</p> </li> <li> <p>MongoDB</p> </li> </ul> <li> <p>Intermediate-advanced English</p> </li> </ul> <p><strong> </strong></p> <h4>Nice-to-have: </h4> <ul> <li> <p>Located in CET timezone (+/- 3 hours).</p> </li> <li> <p>Database Architecture knowledge.</p> </li> </ul> <p> </p> <h4>Responsibilities:</h4> <ul> <li> <p>Ability to build libraries and frameworks of reusable efficient code.</p> </li> <li> <p>Competence in designing and implementing low-latency, stable and performing applications.</p> </li> <li> <p>Capacity to effectively collaborate with other team members and stakeholders remotely.</p> </li> <li> <p>Ability to implement data protection systems.</p> </li> <li> <p>Competence in data storage solutions.</p> </li> </ul> <h4> </h4> <h4><strong>What we offer:<br></strong></h4> <div> </div> <div><strong>Get paid, not played</strong></div> <div>No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.<br><br></div> <div><strong><br>Predictable project hours</strong></div> <div>Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.<br><br></div> <div><br><strong>Flex days, so you can recharge</strong></div> <div>Enjoy up to 24 flex days off per year without losing pay, for full-time positions found thr