Senior Full-Stack Developer (React / Next.js / Node.js / React Native)

Job description

We are looking for a Senior Full-Stack Developer to join our team and help build modern web and mobile applications for international clients. This is a hands-on engineering role for someone who enjoys solving real business problems, taking ownership of technical decisions, and working closely with both technical and non-technical stakeholders. Tasks Design, develop, and maintain scalable web and mobile applications Build modern front-end applications using React and Next.js Develop backend services and APIs using Node.js Build and maintain mobile applications using React NativeIntegrate third-party APIs and external services Participate in architecture discussions and technical planning Collaborate with designers, project managers, and clients Troubleshoot, optimize, and improve application performance Write clean, maintainable, and well-tested code Contribute to code reviews and engineering best practices Requirements Must Have 7+ years of commercial software development experience Strong experience with React Strong experience with Next.js Strong experience with Node.js Commercial experience with React Native Experience building and consuming REST APIs Experience working with relational and/or NoSQL databases Solid understanding of modern JavaScript and TypeScript Experience with Git and collaborative development workflows Strong problem-solving skills English level B2 or higher Nice to Have Experience with cloud platforms (AWS, Azure, or GCP) Experience with Docker and CI/CD pipelines Experience with GraphQL Experience with performance optimization Experience working directly with clients Experience with AI-assisted development tools (Cursor, Claude Code, GitHub, Copilot, etc.) Benefits Fully remote work Long-term cooperationInternational projects Flexible working hours Opportunity to influence architecture and technical decisions Collaborative engineering culture focused on ownership and quality