Fasten your seatbelt! We’re looking for an experienced developer who can not only build high-quality applications but also contribute strategically to reimagining a business-critical platform. Join us as a Senior Frontend Developer and play a key role in a transformative journey! We are rebuilding a globally used management application from the ground up, leveraging modern technologies to create seamless and intuitive user experiences. Your Responsibilities: Designing and implementing a modern React - based frontend architecture. Defining and aligning APIs with business requirements to ensue seamless integration. Collaborating closely with backend engineers to develop and integrate APIs efficiently. Ensuring code quality, maintainability, and scalability by applying best practices and robust testing methodologies. Leading code reviews, improving development processes, and mentoring junior developers. Working with stakeholders to refine requirements and contribute to product development strategies. We are looking for you if you: Have at least 5 years of experience in modern web developmennt, with strong expertise in React and JavaScript. Possess deep knowledge of frontend architecture and complex application development. Are proficient in building responsive UIs using HTML5 and CSS3. Have a strong understanding of authentication protocols (OAuth2/OIDC). Are experienced with CI/CD pipelines (e.g., GitHub Actions) and version control systems (e.g., Git). Think strategically and can take ownership of technical decisions while supporting the team. Have strong English communication skills, both written and spoken. Bonus points if you have: Experience with TypeScript, RxJS, Nx, or Single SPA. Familiarity with frontend testing frameworks such as Vitest and Playwright. Knowledge of modern deployment strategies for web applications. What we are proud to provide you with: Hybrid working with even only weekly 1-2 office days and flexible working hours based on core time. Financial benefits such as; an outstanding amount of cafeteria, referral reward and team or individual reward based on your accomplishments. Corporate health insurance package at one of the largest private healthcare providers with nationwide coverage. Carefully designed career paths, with the appropriate training courses and projects to accomplish your aims such as language courses, tech talks and trainings for your needs. Lufthansa Group flight ticket discounts. What’s more, if you are interested in our additional benefits: check out our benefits page. Our community is characterized by mutual respect and an attitude of helpfulness. This high professional quality level and the colorful personalities will help you spend your everyday life in a good mood, why you make the best of your skills and talents. In addition to an inclusive and helpful atmosphere, trust is also an important value for us. You can rely on us with anything right from your first day, and we also trust you to the utmost extent. Are you ready to fly with us? Apply now! Állás adatai Pozíció megnevezés: Senior Frontend Developer (React and JavaScript) - Szeged Munkavégzés helye: Szeged (weekly 1-2x office) Napi munkaidő: 8 Munkarend: Irodai