Full Stack Developer Senior Java + Angular

Senior Full Stack Developer Location: Warsaw (hybrid 50/50)Experience: 5+ yearsLanguage: English (required) Role Overview We are looking for a Senior Full Stack Developer to join an international agile team delivering digital solutions supporting used assets remarketing. The role involves designing, developing, and maintaining scalable and secure applications, working closely with product owners, designers, and other engineers in a cross-functional setup. You will contribute to both backend and frontend development, participate in technical decision-making, review code, and support continuous improvement of existing systems. Responsibilities • Design and develop backend services and APIs • Build and maintain frontend applications • Improve and refactor existing solutions • Participate in code reviews and agile ceremonies • Collaborate with cross-functional teams • Support technical documentation and application maintenance • Mentor junior developers when needed Required Tech Stack • Languages: Java, JavaScript, Python • Frameworks: Spring Boot, Angular • Databases: Oracle, MongoDB, Elasticsearch / SOLR • APIs: REST, SOAP • Messaging: Kafka, ActiveMQ • CI/CD & Build: Maven, Jenkins, GitLab CI • Version Control: Git • Containers & Cloud: Docker, Kubernetes • Servers & Tools: Tomcat, Nginx • IDEs: IntelliJ IDEA, Eclipse, VS Code • Agile & DevOps tools: Jira, Confluence 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.