Senior Java Developer

Quick Facts

• Role: Senior Java Developer (B2B contract)

• Work mode: Remote (project meetings in Poznań as needed)

Description

Develop and maintain banking sales systems with a strong focus on backend development and integration with local and global banking systems. Implement system changes, build new functionality, and participate in developer analyses and testing, while evolving the integration layer and keeping the overall architecture consistent. Prepare technical documentation for the solutions being implemented.

Responsibilities

• Implement system changes and develop new backend functionalities

• Maintain and evolve integrations between banking systems

• Participate in developer analyses and testing

• Prepare technical documentation for deployed solutions

• Ensure consistent system architecture

Requirements

• Minimum 8 years of commercial IT/development experience

• Advanced knowledge of Java, Spring, RabbitMQ, and Oracle databases

• Intermediate knowledge of Python and PostgreSQL

• Practical experience with Apache Kafka

• Experience in backend development and implementing system changes

• Experience building and developing system integrations, especially in banking environments

• Ability to work with system architecture and maintain architectural consistency

• Experience with developer analyses, testing, and technical documentation

• English level B2 or higher

Benefits

• Strong market position

• Projects where you can influence their development

• Collaboration with business clients across multiple industries (e.g., finance/banking and others)

• Ongoing project updates and steady access to necessary documentation (e.g., Git, Gitflow, Angular, Docker)

• Positive collaboration culture and fully remote onboarding (phone call and remote meeting with the Product Owner)