Senior Java Developer at GTEMAS

Confirmed open

GTEMAS seeks a senior Java developer for large enterprise applications serving banking and fintech clients. The work combines Spring-based services, messaging and secure data access.

GTEMAS

Location: VN / Vietnam
Employment: CONTRACTOR
Work arrangement: remote
Technologies: Java, SQL

Role overview

GTEMAS seeks a senior Java developer for large enterprise applications serving banking and fintech clients. The work combines Spring-based services, messaging and secure data access.

Responsibilities

Develop and maintain Java 17+ applications with Spring Boot and design microservices using Spring Cloud gateway, configuration and circuit-breaker tools.
Build asynchronous flows with Kafka or RabbitMQ; improve Hibernate/JPA data access and complex SQL queries.
Apply OAuth2, JWT and Spring Security, and work with DevOps on Jenkins or GitLab delivery pipelines.

Qualifications

At least five years of Java development and deep experience with Spring Boot, Data, Security and Cloud.
Understanding of microservice patterns including Saga, CQRS and API gateways, along with multithreading and problem solving.
Experience with Oracle or PostgreSQL relational databases and Redis caching.

How to apply

Review the original posting and apply through the employer’s careers page.

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Source checked: 2026-09-27

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