Senior Java Developer | B2B Contract

Wise Integration · Remote

About Wise Integration

27 open jobs

IT Services & Consulting
2–10 employees

Mixed hiring record · median 41 days open

Hiring signal

Actively hiring

Still listed on the employer's own board · someone has already applied through it · How we score

All reasons

26% of this employer's openings are over 60 days old

In its favour

Still listed on the employer's own board
Someone has already applied through it

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.

Skills

Java
Spring Boot
Kafka
RabbitMQ
PostgreSQL
MS SQL Server

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