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Senior Front end developer - REACT | Graph | Relay - Full remote

Boost IT
Portugal - Remote, PortugalRemotefull_timeVerifiedPosted 26 May 2025

About the role

<p>Boost IT is a Portuguese technology consultancy company, we are integrated into one of the most entrepreneurial groups in Portugal, with investment in more than 30 companies.</p> <p>We want to be known for being the most dynamic, energetic and reliable company to operate in the market and, for that, we want to count on you.</p> <p>If you're passionate about technology and want to work on the most relevant technology projects, then this ad could be for you!</p> <p>Boost IT. Doing IT. Better</p> <h2 id="tasks">Tasks</h2> <ul> <li>Develop and maintain <strong>scalable, high-performance user interfaces</strong> using React, GraphQL, and Relay;</li> <li>Collaborate with designers, back-end developers, and product managers to deliver seamless user experiences;</li> <li>Write clean, reusable, and well-tested code following best practices;</li> <li>Participate in code reviews, architecture discussions, and continuous improvement initiatives;</li> <li>Contribute to design and technical decisions for the front-end architecture;</li> <li>Help mentor junior developers and share expertise across the team.</li> </ul> <h2 id="requirements">Requirements</h2> <ul> <li><strong>5+ years</strong> of experience in front-end development;</li> <li><strong>2 to 3+ years</strong> of hands-on experience with <strong>React</strong> and <strong>Relay</strong> in production environments;</li> <li>Strong knowledge of <strong>GraphQL</strong> and how it integrates into front-end architecture;</li> <li>Proficient in JavaScript/TypeScript, modern HTML, CSS, and front-end build tools;</li> <li>Experience with component-based architecture, performance optimization, and state management;</li> <li>Familiarity with testing frameworks and CI/CD practices;</li> <li>Ability to work autonomously and collaborate effectively with distributed teams;</li> <li><strong>Fluent English</strong> (written and spoken) – mandatory.</li> </ul>

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Boost IT

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