Senior Java Developer – Microservices & Cloud Expertise

This role is for a leading global banking institution based in Krakow, focusing on pioneering next-generation Counterparty Credit Risk Engines using microservices architecture, cloud migration, and open-source technologies.

• At least 5 years of experience in designing, developing, and operating distributed Java systems.
• Strong expertise in microservices architecture, REST APIs, and Spring Boot ecosystem.
• Hands-on experience with cloud platforms (preferably GCP).
• Proficiency with Apache Beam, Apache Flink, and in-memory data stores like Redis is a plus.
• Good understanding of DevOps practices, CI/CD pipelines, and automation tools such as Jenkins and Ansible.
• Solid knowledge of relational databases (Oracle, PostgreSQL).
• Ability to translate business requirements into innovative technical solutions.
• Excellent communication skills in English.

Nice to have:

• Experience with distributed applications and in-memory data stores like Redis.
• Certifications in cloud technologies or DevOps practices.

• Design, develop, and maintain efficient and scalable Java microservices leveraging Spring Boot and related frameworks.
• Contribute to the full lifecycle of product development, including problem discovery, prototyping, implementation, and performance measurement.
• Collaborate closely with global teams across Asia, UK, and Krakow to ensure high standards of quality, performance, and security.
• Apply test-driven development practices to ensure robust and reliable code delivery.
• Support platform operations, including incident resolution, monitoring, and problem management.
• Develop automated tools and tooling to improve support and deployment processes.
• Mentor junior engineers and promote best practices within the team.

Only candidates with an existing legal right to work in the European Union will be considered for this role.