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.

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.

If you're passionate about technology and want to work on the most relevant technology projects, then this ad could be for you!

Boost IT. Doing IT. Better

Tasks

• Develop and maintain scalable, high-performance user interfaces using React, GraphQL, and Relay;
• Collaborate with designers, back-end developers, and product managers to deliver seamless user experiences;
• Write clean, reusable, and well-tested code following best practices;
• Participate in code reviews, architecture discussions, and continuous improvement initiatives;
• Contribute to design and technical decisions for the front-end architecture;
• Help mentor junior developers and share expertise across the team.

Requirements

• 5+ years of experience in front-end development;
• 2 to 3+ years of hands-on experience with React and Relay in production environments;
• Strong knowledge of GraphQL and how it integrates into front-end architecture;
• Proficient in JavaScript/TypeScript, modern HTML, CSS, and front-end build tools;
• Experience with component-based architecture, performance optimization, and state management;
• Familiarity with testing frameworks and CI/CD practices;
• Ability to work autonomously and collaborate effectively with distributed teams;
• Fluent English (written and spoken) – mandatory.