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Senior Java Developer | B2B Contract

Wise Integration

Remote
Full-time
Salary not listedPosted 12m ago

Real job — pulled straight from Wise Integration’s careers page · Verified September 30, 2026 · No reposts.

Job description

Wise Integration is hiring a Senior Java Developer | B2B Contract — a full-time, remote role. Apply directly on Wise Integration's careers page below.

Senior Java Developer | B2B Contract

Team: Backend

Location: Remote

Commitment: Hybrid

Workplace Type: hybrid

Salary:

Duration: 12 months.

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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Frequently asked questions

Is Senior Java Developer | B2B Contract at Wise Integration a remote job?

Yes, Senior Java Developer | B2B Contract at Wise Integration is a remote position. This role is open to remote candidates.

How do I apply for Senior Java Developer | B2B Contract at Wise Integration?

You can view the full description and apply for Senior Java Developer | B2B Contract at Wise Integration on EchoJobs: https://echojobs.io/job/wise-integration-senior-java-developer-b2b-contract-i55os.