Senior Java Consultant with Kafka
Senior Java Consultant with Kafka
Kraków, PL, 30-302
Type of contract: B2B contract
Salary range: 125 PLN/h - 163 PLN/h gross
What will you do?
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Design, develop, and maintain backend services using Java (Spring Boot)
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Implement and optimize Kafka-based messaging solutions (producers, consumers, schema evolution, topic management)
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Participate in DevOps-related tasks: CI/CD pipelines, environment configuration, monitoring, and deployment automation
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Cooperation with relational and non-relational databases (e.g., PostgreSQL, Oracle, MongoDB)
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Collaborate closely with business stakeholders to clarify requirements and translate them into technical solutions
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Drive and participate in architecture discussions, code reviews, and technical planning
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Proactively identify and solve issues across the delivery lifecycle
Your Skills
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Strong knowledge of Java and the Spring ecosystem
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Solid hands-on experience with Apache Kafka in a production environment
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Familiarity with DevOps practices, tooling (e.g., Jenkins, GitLab CI, Docker, Kubernetes)
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Practical experience with relational databases and understanding of performance tuning
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Excellent problem-solving skills and ability to independently lead technical topics
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Experience working in distributed teams and agile methodologies (Scrum, Kanban)
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Strong communication skills in English, both written and verbal
Nice to Have
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Experience in the financial/banking domain
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Exposure to Real-Time Payments or payment processing systems
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Familiarity with tools like Prometheus for monitoring and logging
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Experience with Google Cloud Platform (GCP)
This possibility applies to work on a B2B basis.