Senior/Lead Full-stack Developer (Java/React)

Jacobs is developing a Digital & Data Hub in Krakow, working on projects across industries including Consumer and Manufacturing, Defence and Security, Energy and Utilities, Financial Services, Government and Public Services, Health and Life Sciences, and Transport.

• Minimum 5 years of hands-on experience in Java development
• Strong background in Spring and Spring Boot frameworks
• Working knowledge of front-end technologies and at least one framework (preferably React)
• Proficient in version control systems, especially Git
• Experience with build and dependency management tools, particularly Maven
• Solid understanding of both SQL and NoSQL databases
• Skilled in unit testing, particularly with JUnit and Mockito
• Proven ability to design and deliver complex software solutions
• Experience using Google Cloud Platform (GCP) in day-to-day software development
• Familiarity with containerization and orchestration tools like Docker or Kubernetes
• Experience working in a consulting environment with multiple stakeholders and clients
• Strong analytical thinking and problem-solving capabilities
• Excellent communication and teamwork skills
• Fluent in English

• Apply object-oriented programming principles in Java to deliver scalable and maintainable solutions
• Work with Java 21, utilizing streams, functional interfaces, and collections
• Build microservices with Spring Boot and related frameworks
• Develop RESTful APIs following industry best practices
• Write unit and integration tests using JUnit, Wiremock, and Mockito
• Maintain high code quality through automated checks with SonarQube
• Deploy and orchestrate applications using Docker and Kubernetes
• Set up monitoring and logging with the ELK stack
• Navigate CI/CD pipelines with BitBucket, Maven, and Jenkins
• Conduct thorough code reviews to contribute to team standards

Jacobs is a Disability Confident employer and will interview all disabled applicants who meet the criteria. Reasonable adjustments for the recruitment process are available upon request.