Senior Software Java Engineer (microservices, Kubernetes)

Location: Krakow / Warsaw (hybrid; 2 days in the office per week)

B2B: 170 - 200 PLN/h

Industry: Financial Services / Payment Platforms

Join the team developing an innovative payment platform, enabling fast and secure global fund transfers, supplier payments, payroll, tax payments, and multi-channel money transfers.

Your role will focus on high-quality design and documentation of microservices, effective stakeholder management, and close collaboration with DevOps teams to support project delivery.

Responsibilities:

• Create and update API/microservice design and documentation

• Review and approve user stories and low-level designs prepared by Tech Architects

• Conduct code reviews and ensure coding standards and architectural principles are followed

• Collaborate with IT BAs to create project plans and ensure adherence

• Organize and lead code review sessions with the management team

• Deliver high-quality design artifacts supporting DevOps teams

Requirements:

• At least 5 years of experience in backend engineering (Java)

• Experience with cloud-native technologies: Kubernetes, Docker, Kafka

• Strong knowledge of traditional technologies: Unix/Linux, GitHub

• Experience designing, building, and maintaining distributed, containerized platforms

• Ability to deliver and maintain CI/CD pipelines for automated deployments

• Experience in code reviews and ensuring compliance with system architecture and coding standards

• Experience working in Agile / DevOps environments and collaborating with business stakeholders

• Excellent English skills

We Offer:

• Work on a large, scalable payment platform with real impact on architecture and processes

• Long-term cooperation in a stable enterprise environment

• Hybrid work model (Krakow / Warsaw)

• Luxmed healthcare package and Multisport card