Type of contract: B2B contract

Salary range: 125 PLN/h - 163 PLN/h gross

What will you do?

• Design, develop, and maintain backend services using Java (Spring Boot)

• Implement and optimize Kafka-based messaging solutions (producers, consumers, schema evolution, topic management)

• Participate in DevOps-related tasks: CI/CD pipelines, environment configuration, monitoring, and deployment automation

• Cooperation with relational and non-relational databases (e.g., PostgreSQL, Oracle, MongoDB)

• Collaborate closely with business stakeholders to clarify requirements and translate them into technical solutions

• Drive and participate in architecture discussions, code reviews, and technical planning

• Proactively identify and solve issues across the delivery lifecycle

Your Skills

• Strong knowledge of Java and the Spring ecosystem

• Solid hands-on experience with Apache Kafka in a production environment

• Familiarity with DevOps practices, tooling (e.g., Jenkins, GitLab CI, Docker, Kubernetes)

• Practical experience with relational databases and understanding of performance tuning

• Excellent problem-solving skills and ability to independently lead technical topics

• Experience working in distributed teams and agile methodologies (Scrum, Kanban)

• Strong communication skills in English, both written and verbal

Nice to Have

• Experience in the financial/banking domain

• Exposure to Real-Time Payments or payment processing systems

• Familiarity with tools like Prometheus for monitoring and logging

• Experience with Google Cloud Platform (GCP)

This possibility applies to work on a B2B basis.