Freelance Java developer

Gravitas Recruitment Group (Global) Ltd; Brussel Hoofdstad; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Gravitas Recruitment Group (Global) Ltd in Brussels is looking for an experienced Java Developer to join a dynamic agile team. You will contribute across the software lifecycle, delivering high-quality, scalable Java-based solutions in a collaborative Scrum environment.

The role involves developing cloud-native microservices, containerized deployments, and working closely with Product Owners, developers, testers, and architects.

Qualifications

• Minimum 3 years of experience in Java development.
• Strong expertise in Java, Spring Boot, and Docker.
• Experience with Agile/Scrum environments and software architecture principles.

Responsibilities

• Develop and maintain Java-based applications using Spring Boot.
• Design and implement cloud-native microservices.
• Build, test, and deploy applications in containerized environments.
• Collaborate with Product Owners, developers, testers, and architects.
• Participate in Agile ceremonies and sprint planning.
• Contribute to software quality, security, and performance improvements.
• Support continuous integration and deployment practices.
• Share knowledge and drive best practices within the squad.

Skills

Java

Spring Boot

Docker

Operating systems

Networking

Databases

Middleware

Software architecture

Security practices

Agile/Scrum

Tools

IBM Cloud

ElasticSearch

Job description

Join an Agile Team Delivering High-Impact Digital Solutions

We are looking for an experienced Java Developer to join a dynamic agile team in Brussels. You will work in a collaborative Scrum environment where developers, analysts, testers, and architects work closely together to deliver valuable software increments at the end of every sprint.

As a key member of the team, you will contribute throughout the software development lifecycle, from analysis and design to development, testing, and integration. You will play an active role in delivering high-quality, scalable solutions while embracing continuous improvement and knowledge sharing.

Your Responsibilities

• Develop and maintain Java-based applications using Spring Boot
• Design and implement cloud-native microservices
• Build, test, and deploy applications in containerized environments
• Collaborate closely with Product Owners, developers, testers, and architects
• Participate in Agile ceremonies and sprint planning activities
• Contribute to software quality, security, and performance improvements
• Support continuous integration and deployment practices
• Share knowledge and drive best practices within the squad

Required Skills & Experience

• Minimum 3 years of experience in Java development
• Strong expertise in:
• Java
• Spring Boot
• Docker
• Operating systems
• Networking
• Databases
• Middleware
• Software architecture principles
• Knowledge of development standards, tools, and security practices
• Experience working in Agile/Scrum environments

Nice to Have

• Experience with IBM Cloud environments
• ElasticSearch
• Integration with distributed systems and/or mainframe platforms
• Experience working in complex enterprise environments

Soft Skills

• Strong analytical mindset
• Team-oriented approach
• Proactive and results-driven attitude
• Commitment to Agile values and continuous improvement
• Eagerness to learn and share knowledge

Languages

• French (professional working proficiency)
• Dutch (considered an asset)

Working Model

• Location: Brussels
• Hybrid setup: 50% onsite / 50% remote

Contract

• Long-term assignment until June 2027

Interested in joining a modern engineering team working on large-scale enterprise applications? We'd love to hear from you.