FullStack Engineer

FullStack Developer  📍 Kraków, Poland (hybrid – min. 2 days/week in the office) 🕒 Full-time | Contract role About the Role We are looking for an experienced FullStack Developer to join a global technology team delivering innovative digital solutions in the financial domain. In this role, you will work closely with a Development Manager and a small, cross-functional team to build and maintain scalable applications. You will be involved in the entire software development lifecycle – from analysis and design to deployment and production support. This is a hands-on role in a collaborative environment where teams take full ownership: “you build it, you support it.” Your Responsibilities • Work in a small Agile team (4–6 people) with a dedicated Product Owner • Translate business requirements into user stories and deliver them iteratively to production • Design and implement high-quality, scalable solutions aligned with technical standards • Participate in all stages of the development lifecycle, including testing and production support • Identify and manage technical debt, balancing it with new feature development • Collaborate closely with team members through pairing and knowledge sharing • Contribute to a culture of continuous improvement and experimentation Required Skills & Experience • Minimum 5 years of professional software development experience • Strong knowledge of Java and Python • Hands-on experience with Spring Framework • Solid understanding of software engineering principles (SOLID, Clean Code, DDD, BDD) • Experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB) • Familiarity with microservices architecture • Experience with event-driven systems / streaming technologies • Strong communication skills in English (written and spoken) • Ability to collaborate, mentor, and support other engineers Nice to Have • Experience with JavaScript (Vue.js) • Background in AI / Machine Learning / NLP / Data Science • Knowledge of: Prompt Engineering • LangChain / LangGraph • Clean Architecture What You Can Expect • Work in a globally distributed engineering organization • Small, self-organizing teams with strong ownership • Continuous delivery approach (no traditional sprints – focus on flow and frequent releases) • Opportunity to work on cutting-edge AI-driven solutions • Exposure to modern technologies and experimentation with new tools • A collaborative culture where learning, pairing, and knowledge sharing are encouraged • Benefits: Multisport Card and Luxmed    Who We’re Looking For We value engineers who: • Are curious, adaptable, and open to experimentation • Enjoy solving complex problems with technology • Take ownership and responsibility for their work • Are comfortable stepping outside their specialization when needed • See failure as a learning opportunity Why apply for an Antal job offer? When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About Antal Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research. Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams. Discover our latest job openings: https://en.antal.pl/candidates Follow us on LinkedIn: https://www.linkedin.com/company/antalpoland