Full Stack Developer

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.

• 5+ years of development experience, with strong Java and Python skills.
• Deep understanding of SOLID, Clean Code, DDD, BDD principles.
• Experience with Spring Framework and SQL/NoSQL databases (PostgreSQL, MongoDB).
• Prior experience with microservices and event streaming technologies.
• Ability to teach, mentor, and collaborate with team members to design new solutions.
• Strong communication skills in English (written and oral).
• Experience in machine learning, NLP, AI, or Data Science is a plus.
• Optional: Prompt Engineering, LangChain, LangGraph, Clean Architecture experience.

• Design, develop, and maintain modern web applications using Java, Python, and optionally JavaScript/Vue.
• Take ownership of stories from analysis to production, ensuring quality, maintainability, and performance.
• Identify and manage technical debt, balancing new features with system health.
• Pair with team members and contribute to code reviews, technical discussions, and solution design.
• Support production and troubleshoot issues – the team builds it, the team supports it.