FullStack Engineer

FullStack Developer 📍 Kraków, Poland (hybrid – min. 2 days/week in the office)🕒 Full-time | Contract roleAbout the RoleWe 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 ResponsibilitiesWork in a small Agile team (4–6 people) with a dedicated Product OwnerTranslate business requirements into user stories and deliver them iteratively to productionDesign and implement high-quality, scalable solutions aligned with technical standardsParticipate in all stages of the development lifecycle, including testing and production supportIdentify and manage technical debt, balancing it with new feature developmentCollaborate closely with team members through pairing and knowledge sharingContribute to a culture of continuous improvement and experimentationRequired Skills & ExperienceMinimum 5 years of professional software development experienceStrong knowledge of Java and PythonHands-on experience with Spring FrameworkSolid understanding of software engineering principles (SOLID, Clean Code, DDD, BDD)Experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)Familiarity with microservices architectureExperience with event-driven systems / streaming technologiesStrong communication skills in English (written and spoken)Ability to collaborate, mentor, and support other engineersNice to HaveExperience with JavaScript (Vue.js)Background in AI / Machine Learning / NLP / Data ScienceKnowledge of:Prompt EngineeringLangChain / LangGraphClean ArchitectureWhat You Can ExpectWork in a globally distributed engineering organizationSmall, self-organizing teams with strong ownershipContinuous delivery approach (no traditional sprints – focus on flow and frequent releases)Opportunity to work on cutting-edge AI-driven solutionsExposure to modern technologies and experimentation with new toolsA collaborative culture where learning, pairing, and knowledge sharing are encouragedBenefits: Multisport Card and Luxmed Who We’re Looking ForWe value engineers who:Are curious, adaptable, and open to experimentationEnjoy solving complex problems with technologyTake ownership and responsibility for their workAre comfortable stepping outside their specialization when neededSee failure as a learning opportunityWhy 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 AntalAntal 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.