Senior Full Stack Developer – Java, React & SQL Expert

Unleash innovation — shape the future of financial technology! Kraków-based opportunity with hybrid work model (up to three days remote per week). As a Senior Full Stack Developer – Java, React & SQL Expert, you will be working for our client in the global financial markets sector, contributing to the development of cutting-edge trading and market technology solutions. Join a dynamic team where your expertise directly impacts trading excellence, fostering innovation and agility in a fast-paced environment. Your main responsibilities: • Collaborate within a cross-functional team of 4–6 members, managing requirements from analysis through to testing and production support. • Break down business requirements into actionable user stories and deliver iterative releases to production. • Participate actively in all phases of the development lifecycle, including identifying technical debt and balancing feature delivery with technical health. • Design and implement solutions adhering to technology guidelines, with a focus on quality and scalability. • Pair program with team members to share knowledge and improve code quality. • Take ownership of product support, ensuring swift resolution of issues and continuous improvement. • Keep abreast of evolving technologies and advocate for best practices within the team. You're ideal for this role if you have: • 7+ years of experience in full stack development or related roles. • Solid experience with Java and SQL, with a good understanding of Git version control. • Optional knowledge of JavaScript/React. • Working knowledge of UNIX/Linux environments. • Familiarity with RESTful APIs and database concepts from a consumer perspective. • Strong communication skills in English, with fluency in spoken and written forms. It is a strong plus if you have: • Experience with Kotlin or other programming languages. • Knowledge of front-end development with JavaScript/React. • Certifications in relevant technologies or methodologies. Language required for the role: • Fluent English (spoken and written). Eligibility to work in the European Union: • Only candidates with an existing legal right to work in Europe will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.