Senior Java Developer - IT Contracting

Recruitment agencyMichael PageGdańsknofluffjobspublished 09/16/2026
Must-have:JavaAWSKubernetesBackendScrum
Machine translation — original language: Polish.Show original

Our Client is a European bank. Industry: Financial Services Area: IT Development We offer

Hybrid cooperation from Gdańsk (2 days a week)

B2B contract with Michael Page, long-term cooperation

Hourly rate - 100-135 PLN/h net+VAT

Daily tasks

  • Development and maintenance of backend applications in Java technology for the financial fraud prevention area (Fraud Management)
  • Designing, implementing, and developing microservices architecture
  • Building and maintaining near real-time data processing solutions using Apache Kafka
  • Collaboration with the development team in the Scrum methodology when implementing new functionalities
  • Participation in designing technical solutions and ensuring high code quality and maintainability
  • Analysis of business requirements in cooperation with Product Owners and project stakeholders
  • Creating and updating technical documentation for implemented solutions
  • Analysis, profiling, and application performance optimization

Requirements

Minimum 4 years of experience in backend programming in Java

Very good knowledge of Java, Spring Boot, and REST and SOAP services

Experience in designing and developing systems based on microservices architecture

Practical knowledge of Apache Kafka and solutions based on asynchronous communication

Experience in performance analysis, profiling, and application optimization

Good knowledge of relational databases and SQL (Oracle or similar solutions)

Knowledge of integration patterns and distributed systems

Very good command of English, enabling work in an international environment

Nice to have

Knowledge of NoSQL databases and Redis technology

Experience working with Kubernetes and containerized environments

Knowledge of AWS cloud services, especially AWS Lambda

Experience gained in the banking or financial sector

Must have: Java, Spring, Boot, REST API, SOAP, Apache Kafka

Nice to have: SQL, Oracle, CA, NoSQL, Redis, Kubernetes, AWS, AWS Lambda