Senior Java Developer
Remobi | Fully Remote | B2B/Freelance/Contract | Until September 2027
We are Remobi - we help businesses scale and innovate through high-performing, remote nearshore tech teams.
Role Description:
We’re hiring a Senior Java Developer to join a global energy technology group, working on a large-scale internal platform used across the business.
You’ll build and improve backend services, design clean and scalable APIs, and develop event-driven microservices as part of a distributed team, while helping shape technical decisions and supporting less experienced developers.
What You’ll Do:
Build and improve backend services using modern Java and Spring Boot
Design clean, scalable REST APIs and integrations with internal systems
Develop event-driven microservices using Kafka and RabbitMQ
Deliver new features and improve performance with a distributed team
Write well-tested, maintainable code and support production releases
Support less experienced developers and contribute to technical decisions
What We’re Looking For:
Essential: Senior-level commercial experience as a Java developer with modern Java (17+)
Solid experience with Spring Boot, REST APIs and microservices on large, complex systems
Hands-on Kafka and RabbitMQ messaging experience
Good knowledge of SQL and relational databases, ideally PostgreSQL
Familiar with Git, CI/CD and automated testing
AWS, Docker, Kubernetes and banking or large enterprise experience are a strong plus
Freelancer with your own registered company, available to start immediately
Why This Role:
You’ll work on a business-critical enterprise platform with a single-stage interview, a fast start and a long-term engagement inside a global leader driving the energy transition.