JAVA DEVELOPER – BRUSSELS – 12 MONTHS+
My client is seeking a highly skilled Freelance Java Developer to join a fast-paced financial services environment, delivering secure, scalable microservices.
Responsibilities:
* Design, develop, and maintain secure, high-performance microservices using Java (Spring Boot preferred)
* Implement RESTful APIs with a strong focus on reliability, scalability, and low latency
* Apply secure coding practices
* Integrate with internal and external systems, including payment gateways and third-party APIs
* Contribute to architecture decisions, promoting microservices best practices
* Work closely with DevOps to support CI/CD pipelines and cloud deployments
* Ensure compliance with data protection and regulatory requirements (e.g., GDPR, PSD2 where applicable)
Experience:
* Strong commercial experience with Java (8+) and frameworks such as Spring Boot / Spring Cloud
* Proven experience building and deploying microservices architectures
* Solid understanding of security principles, including authentication (OAuth, JWT), encryption, and secure API design
* Familiarity with containerisation (Docker) and orchestration tools (Kubernetes preferred)
* Experience with cloud platforms (AWS, Azure, or GCP)
* Strong knowledge of relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB)
* Fluent English speaking
Start date: ASAP
Duration: 12 months+
Location: BRUSSELS (2 days per week expected in office)
If you’d like to be considered for this role please send your CV to Jacob.wylie@weareinvestigo.com or call +3228083006. Please pass this advert along to anyone else who might be interested.