FullStack Engineer

O projekcie: 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.” 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 Wymagania: - 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 Codzienne zadania: - 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