Senior Java Developer

j-labs is a Polish software company founded in 2010, specializing in software development with technical expertise in Java, JavaScript, .NET, Kotlin, Python, QA, and DevOps. The company operates in three locations: Cracow, Warsaw, and Munich, serving over 75 clients in fintech, telco, e-commerce, travel & airlines, automotive, logistics, and banking sectors. It employs over 500 engineers with an average experience of 11 years, providing complete development teams, individual engineers, and project outsourcing in agile models.

• Minimum 5 years of experience programming in Java
• Good knowledge of microservices architecture and REST APIs
• Proficiency with Spring Framework and Spring Boot
• Experience with cloud platforms such as Azure, AWS, or GCP
• Familiarity with best programming practices
• Openness to development and knowledge sharing
• Communicative in Polish and English (minimum B2 level)

Nice to have:

• Experience with Docker
• Experience with Kubernetes

• Collaborate with the team on projects from various industries (tourism, aviation, fintech, energy, e-commerce, logistics, gaming)
• Develop and enhance applications using Java and Spring Framework
• Design and implement microservices architecture and REST APIs
• Participate in knowledge sharing through meetups, Talk4Devs, and a technology blog
• Opportunity to change projects within the organization