Senior Frontend Developer (Freelancer)

<p><strong>Please note: </strong>as a remote-first company, we are prepared to conduct all of our recruitment processes remotely.</p><p>We are looking for a Senior Frontend/Fullstack developer (Freelancer) with deep experience using<br/>React+Nextjs to join the team.</p><p>Sounds interesting? Then keep on reading!</p><h3>Your role and responsibilities</h3><h3></h3><ul> <li>Designing and implementing web applications using JavaScript and its frameworks (i.e. React, NextJS, Typescript), HTML5 and CSS3</li> <li>Working closely with the dispersed development team, client and project manager in agile methodologies</li> <li>Ensuring that programming practices and code quality are respected</li> </ul><p><strong>Requirements</strong></p><h3>What we need from you: </h3><ul> <li>5+ years of commercial experience with React</li> <li> 2+ years of commercial experience with Next.js</li> <li>Typescript experience</li> <li>Comprehensive understanding of Object-Oriented Programming, design patterns, and service-oriented architecture</li> <li>Understanding of web technologies</li> <li>Knowledge of Git, Confluence, and Jira</li> <li>Knowledge of different application performance optimization techniques</li> <li>English proficiency, written and spoken</li> <li>Strategic thinking</li> </ul><h3>We appreciate if you have:</h3><ul> <li>Experience with relational databases (PostgreSQL)</li> <li>Experience with unit and integration tests</li> <li>Experience with Payment Gateways integration</li> </ul><p><strong>Benefits</strong></p><h3>What you'll get in return:</h3><ul> <li>Salary depending on your skills and experience up to <strong>160-200PLN/h + VAT on B2B</strong> </li> <li>You can work <strong>100% remotely</strong> </li> <li>Possibility of working with us on new projects in the future</li> </ul>