Junior React.js Developer

We are a Ukrainian outsourcing company Join.To.IT, founded in 2012, and delivering software solutions across diverse business domains. We focus on building long-term partnerships with our clients and delivering solutions that create real business impact. Our team consists of experienced professionals who take ownership of their work, value clear communication, and are committed to high standards in everything they do. At Join.To.IT, we create an environment where engineers can grow, influence technical decisions, and contribute to meaningful projects alongside a strong and supportive team. Responsibilities Develop and maintain web applications using React.js Participate in team and client calls, discussions, and troubleshooting sessions Ensure high performance, responsiveness, and quality of applications Maintain and improve code quality, structure, and scalability Collaborate with cross-functional teams (backend, QA, design) Provide occasional support for business or customer-related requests Take ownership of tasks and contribute to continuous improvement Requirements 1+ year of commercial experience with React.js, Redux, and TypeScript Strong knowledge of JavaScript Experience working with AI agents - Claude code | Cursor | windserf | Codex GPT | Antigravity Familiarity with Figma tools Project estimation skills Experience working with WebSockets Proficiency in HTML5, CSS3, and CSS preprocessors (Sass/Less) Experience with Git and version control workflows Experience working on complex systems in a team environment Strong communication skills and collaborative mindset Upper-Intermediate (B2+) English or higher Nice to Have Familiarity with Docker or basic DevOps practices AWS, Digital Ocean We Offer Office-based or hybrid work format (Kyiv, near Vasylkivska metro station with shelter, Starlink and uninterrupted power supply) Free gym access near the office Paid vacation and sick leave Compensation for professional courses and development Supportive and loyal management