Senior Java Developer

Salary: 1000 - 1300 PLN/day on B2B

Work model: elastic hybrid from Gdynia / Gdańsk / Warszawa / Łódź (at least 2 days per week from the office)

 

Why choose this offer?

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• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

 

Project

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Migration of mid-scale java project from old technological stack based on Oracle JDK7 and WebLogic 10 to new cloud based environment. Work in international team with stakeholders from Nordics and India. 

 

Responsibilities you'll have

• Lead the migration of a mid-scale Java application from a legacy technology stack (Oracle JDK 7, WebLogic 10) to a modern, cloud-based environment
• Analyze existing code and infrastructure to identify migration paths, dependencies, and potential risks
• Collaborate with international stakeholders from Nordic countries and India, ensuring clear communication and alignment on project goals and timelines
• Provide technical expertise and guidance on differences between Oracle JDK 7, OpenJDK 8, and OpenJDK 17, ensuring compatibility and performance optimization in the new stack
• Configure, deploy, and troubleshoot Java applications in Oracle WebLogic as part of the legacy system transition
• Apply best practices in testing, using a variety of tools and techniques to ensure code quality and stability throughout the migration process.
• Participate in code reviews, mentor junior developers, and contribute to technical documentation
• Ensure scalability, maintainability, and security of the migrated application in the new environment

 

Expected competences and knowledge

• Strong knowledge of Java with in-depth knowledge of differences between legacy Oracle JDK7 and OpenJDK 8 and 17
• Experience with migration of mid-scale java projects to new technology stack
• Strong communication and interpersonal skills
• Experience configuring and troubleshooting application in Oracle Weblogic
• A wide variety of testing tools and techniques

 

Technologies you'll work with

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• Java (JDK 7, 8,17)
• Spring
• Oracle WebLogic 10
• Cloud (preferred)
   

Client – why choose this particular client from the Jit portfolio?

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Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. 

 

About Jit Team

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The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.