Senior Java Developer (Java, Spring Boot, Kafka, Oracle)

OPTIVEUM sp. z o.o. • Capon Bridge, WV

12h • PLN 150 • Hybrid

About The Position

Optiveum is the recruitment and contracting party for this role, and the successful candidate will sign a cooperation agreement directly with Optiveum. The Senior Java Developer will join a client in the banking industry as a key member of an agile team, working on long-term cooperation. The role involves designing and building clean, robust, well-tested software and collaborating with business stakeholders on regulatory needs. The work model is hybrid, with three days per week in the client’s office and two days remote. The preferred location is Gdańsk, with Warsaw also available. The stated rate is up to 150 PLN per hour net plus VAT on a B2B basis. The application deadline is 30 November 2026.

Requirements

• Degree in Software Engineering, Computer Science, or a similar field.
• At least 4–5 years of commercial experience as a Java Developer and a solid understanding of development principles.
• Strong skills in Java, Gradle, Spring Boot, and Spring Integration.
• Hands-on experience with Oracle and Kafka.
• Experience developing and improving CI/CD pipelines.
• Experience with Docker and Kubernetes.
• Experience consuming data from API services.
• Ability to design tests that cover the application, including negative scenarios.
• Fluent English, used daily, and fluent Polish.
• Willingness to work from the client’s office in Gdańsk or Warsaw three days per week.

Nice To Haves

• Previous experience in the banking or financial sector, ideally on regulatory projects.

Responsibilities

• Act as a key member of an agile development team.
• Design and code robust, well-tested, clean solutions using modern tools and technologies.
• Work primarily with familiar technologies and take on new technology areas when needed to help the team meet its commitments.
• Understand regulatory needs and work closely with business stakeholders to shape solutions.
• Develop and improve CI/CD pipelines on both the development and deployment sides.
• Integrate with API services and consume their data.
• Define and design application tests, including negative test cases.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior