Team International is a global Tech consulting company and software development service provider. With more than 20 years of experience, global operations in Poland, the United States, Portugal, and Latin America, and over 1500 employees, we combine technology knowledge, an agile approach to addressing various business challenges, and business information, all while maintaining a customer-centric perspective. We are seeking a Senior Frontend Developer to join our team and play a key role in building and optimizing cutting-edge web applications. In this role, you will leverage your expertise in React, TypeScript, HTML5, and CSS3 to develop high-quality, scalable, and maintainable user interfaces. You will collaborate closely with backend engineers, product management, and UI/UX teams to deliver seamless, performant, and visually compelling solutions. Key Responsibilities · Design and develop dynamic, responsive, and user-friendly web applications that support new product features and business initiatives. · Collaborate with backend engineers, product managers, and designers to translate requirements into clean, efficient, and scalable code. · Ensure seamless integration with APIs, backend services, and reusable templates. · Conduct thorough testing and debugging, ensuring applications meet performance, accessibility, and cross-browser standards. · Stay current with emerging frontend technologies and libraries to enhance product features and developer workflows. · Participate in code reviews to ensure quality, maintainability, and adherence to best practices. · Write unit and integration tests, and support CI/CD processes for reliable deployments. · Proactively identify and address performance, usability, or architectural issues to maintain product excellence. · Advanced proficiency in React, TypeScript, HTML5, and CSS3. · Experience or willingness to work with Tailwind CSS and Headless UI libraries. · Familiarity with SST and Remix frameworks (or similar). · Intermediate experience with RESTful APIs and integrating backend services. · Strong skills in browser debugging and troubleshooting. · Working knowledge of Git and version control best practices. · Familiarity with agile methodologies (Scrum or Kanban). · Strong problem-solving abilities and ability to work independently while collaborating effectively with the team. Nice to Have · Knowledge of SQL and NoSQL databases. · Familiarity with SEO principles for frontend performance optimization. · Experience with server-side rendering (SSR) and full-stack frameworks. · Hands-on experience with E2E testing (Playwright). · Exposure to cloud environments (AWS preferred). · Knowledge of CI/CD pipelines, particularly using Bitbucket. · Experience with serverless applications and microservices architecture. Soft Skills · Strong collaboration and communication skills to work effectively with cross-functional teams. · Attention to detail and commitment to delivering polished, high-quality products. · Adaptability and proactive mindset, able to troubleshoot and innovate independently. · Organized and efficient, with strong time management to meet deadlines. · Flexible engagement models. · Work alongside top IT global talent. · Full compliance with security and regulatory standards. · Customized IT and software development solutions. · A supportive and collaborative work environment.