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Senior Java Developer | B2B Contract | Lithuania, hybrid model (3 days in the office)

Wise IntegrationEngineering & Development
Salary
€40–€50/hr
Hiring from
Lithuania
Work type
Hybrid
Posted

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Show job description
We are looking for a Senior Java Developer to join a fintech project focused on scalable backend systems, data integration, and event-driven architecture. The role involves developing Java / Spring Boot microservices and working with data streaming and/or Data Warehouse solutions.

Key Responsibilities:

  • Design, develop, and maintain backend services using Java and Spring Boot.
  • Build and support microservices and event-driven solutions.
  • Work with messaging and data streaming tools such as Kafka, RabbitMQ, or similar technologies.
  • Contribute to data integration, CDC, ETL/ELT, and/or DWH-related initiatives.
  • Work with relational databases such as PostgreSQL, MS SQL Server, or similar.
  • Collaborate with engineering, data, DevOps, and business teams.

    • Must-Have Requirements:

  • Strong hands-on experience with Java and Spring Boot.
  • Proven experience with microservices architecture.
  • Hands-on experience with Kafka, RabbitMQ, or similar messaging/streaming technologies.
  • Experience with data streaming and/or Data Warehouse / DWH projects.
  • Good knowledge of relational databases (PostgreSQL, MS SQL Server, or similar).
  • Fluent in English.

    • Nice to Have:

  • Previous experience in fintech, banking, or financial systems.

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