Main Responsibilities

• Collaborate with the design team to translate wireframes and mockups into functional web applications using React JS and Gatsby.
• Develop and maintain reusable, efficient frontend components and implement new features to meet project requirements.
• Integrate various data sources, such as APIs and databases, into our websites to provide dynamic content and functionality.
• Optimize web applications for search engine visibility and performance through techniques like image optimization, code splitting, and asset optimization.
• Write comprehensive tests to ensure the stability and reliability of the codebase, using tools like Jest and React Testing Library.
• Participate in code reviews, providing constructive feedback and ensuring code quality and best practices are maintained.
• Provide technical guidance and mentorship to junior developers, helping them grow and develop their skills.

Experience & Qualifications

• Proven experience in frontend development, with proficiency in React JS and Gatsby.
• Strong understanding of HTML, CSS, and Java Script, with experience in building responsive and accessible web applications.
• Experience integrating data sources, such as REST APIs and databases, into frontend applications.
• Knowledge of web performance optimization techniques and best practices.
• Experience writing unit tests and familiarity with testing frameworks like Jest and React Testing Library.

• Persons who have or may have any influence on the outcome of a real event with a sports theme subject to fixed-odds lottery betting, including:
• Persons holding positions as sports directors, sports coaches, trainers, and members of the technical staff;
• Referees of sports, referee assistants, or equivalents, sports entrepreneurs, agents or representatives of athletes and coaches, coaches or members of the technical staff;
• Members of the administrative or supervisory body of entities responsible for organizing competitions or sporting events;
• Athletes participating in competitions organized by entities within the National Sports System;