FullStack Engineer Java

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.

• Strong experience with Java (11+), ideally Java 17+
• Hands-on experience with Kubernetes
• Experience with Git and version control workflows
• Good command of Unix/Linux environments and CLI tools
• Solid understanding of SQL and databases (Oracle preferred)
• Experience in building and integrating RESTful APIs and microservices
• Frontend knowledge (JavaScript / React preferable)
• Experience working in Agile / DevOps teams
• Strong analytical and problem-solving skills
• Good communication skills and English proficiency (B2+)

• Develop and maintain backend and frontend applications using Java (11/17/21) and React
• Build and support APIs and microservices within a distributed architecture
• Participate in modernization initiatives, including migration from legacy systems (e.g. mainframe, WebSphere) to microservices-based solutions
• Collaborate with cross-functional teams to design and deliver new features
• Improve system performance, scalability, and reliability
• Contribute to automation initiatives, including test automation and CI/CD improvements
• Increase Straight-Through-Processing (STP) capabilities of services
• Work in an Agile / DevOps environment with a focus on continuous delivery