Requirements: English
Company: Link Group
Region: Warsaw , Masovian Voivodeship
Senior Fullstack Engineer React Node.js
Were looking for a skilled Senior Fullstack Engineer to help us build and evolve advanced web applications powered by GenAI technologies. In this role, youll contribute across the full technology stack from creating responsive, dynamic UIs to designing efficient back-end services. Youll collaborate closely with cross-functional teams to deliver scalable, user-focused solutions for high-impact use cases in a fast-paced, data-driven environment.
- 5+ years of experience in front-end or fullstack development, preferably in fast-paced environments
- Strong command of TypeScript, JavaScript, and modern frameworks like React (Angular is a plus)
- Proficiency in Node.js, including building and securing scalable APIs
- Experience integrating with RESTful APIs and using version control systems like Git (GitHub or similar)
- Solid grasp of Test-Driven Development (TDD) and hands-on experience with test automation tools
- Familiarity with build tools such as webpack, gulp, or similar, and knowledge of performance optimization techniques
- Exposure to design systems and tools like Figma, along with experience using third-party components (e.g., ag-Grid, Highcharts)
- Understanding of asynchronous programming (Promises, Observables) and building reusable, maintainable code
- Practical experience coordinating with infrastructure/backend teams on deployment and scalability
- Excellent communication skills, with the ability to lead discussions and explain complex topics clearly
- A thoughtful, ethical mindset and commitment to delivering high-quality, maintainable solutions
Senior Fullstack Engineer React Node.js
Were looking for a skilled Senior Fullstack Engineer to help us build and evolve advanced web applications powered by GenAI technologies. In this role, youll contribute across the full technology stack from creating responsive, dynamic UIs to designing efficient back-end services. Youll collaborate closely with cross-functional teams to deliver scalable, user-focused solutions for high-impact use cases in a fast-paced, data-driven environment.
,[Designing and implementing intuitive front-end experiences using React and modern JavaScript/TypeScript, Building and maintaining robust Node.js back-end services with clean architecture and strong API design, Developing GenAI-driven features that enhance user workflows and automate insights delivery, Ensuring the performance, scalability, and accessibility of web applications across devices and environments, Collaborating with design, product, and engineering teams to define and iterate on requirements, Conducting peer code reviews and mentoring other engineers to uphold code quality and development standards, Implementing comprehensive unit and integration testing strategies to ensure system stability, Maintaining documentation and contributing to team-wide best practices and technical decisions] Requirements: TypeScript, JavaScript, React, Node.js, RESTful API, Git, GitHub, TDD, Webpack, gulp, Design system, Figma, Communication skills, Angular