Full Stack Engineer

Overview We are searching for Full Stack Engineer (React, Java) for an 18-month project to join us. As part of our platform, we are developing a rewards system that encourages local shopping. Users will be able to collect points when visiting selected partner businesses and redeem them for discounts or benefits. This solution helps build lasting relationships between customers and local companies while also supporting the growth of the regional economy. If modern technologies unleash your creativity and you thrive in an environment of learning and collaboration, this is the project for you. Responsibilities Develop, maintain, and evolve the platform across all layers: mobile apps (React Native/Expo), web frontend (TypeScript), backend services (Java/Spring Boot), and partner portals (CMS) Design, implement, and test new features end to end Ensure performance, scalability, and security of backend systems and database queries Extend and improve automated test processes Continuously optimize code quality, development processes, and system performance Maintain and extend technical documentation Collaborate closely with teammates and contribute to shared technical knowledge Qualifications Degree or comparable qualification in Computer Science, Software Engineering, or related field 3+ years of professional full stack development experience (Front-End emphasis) Strong skills in: JavaScript/TypeScript React Native (Expo is a plus) Java, Spring Boot, Hibernate, JPA PostgreSQL and SQL REST APIs and microservice architectures Familiarity with: RabbitMQ – integrated with BE system Docker, Kubernetes, GitLab CI/CD – not mandatory Basic DevOps principles Clean, secure, and maintainable code Excellent English communication skills Team player with analytical thinking and proactive mindset Nice to Have Experience with Elasticsearch (especially data aggregation) Understanding of security principles for Docker and Kubernetes Benefits Benefit Café with categories such as sports, leisure, books, etc. Supportive and inclusive work environment with personalized attention to each team member. Engaging projects featuring innovative and cutting-edge products. Competitive salary with periodic reviews. Flexible working hours ensuring a healthy work-life balance. Educational support, including funded language classes. Luxmed private healthcare packages. Comfortable workspace, fresh fruit Mondays, and remote work opportunities. Exciting team events and networking opportunities. Following the applicable legal regulations, particularly Directive (EU) 2019/1937 of the European Parliament and of the Council on the protection of persons reporting breaches of Union law and its implementation into Polish law under the Act of December 4, 2021, on the Protection of Persons Reporting Breaches of Law (Journal of Laws 2021, item 2105), including Articles 4-6 governing whistleblower protection and reporting procedures, the company has implemented a Whistleblower Support Policy, ensuring anonymity, protection, and support for individuals reporting irregularities. #J-18808-Ljbffr