Every moment counts. Especially those you live to the fullest. Welcome to Consort Group.
For over 30 years, Consort Group has been helping companies leverage their data and infrastructure. It is backed by two leaders, Consortis and Consortia, and places people and social responsibility at the heart of its values.
This is your future team
Committed to the success of its clients, the Consort Belgium team embodies the values and shares the expertise of Consort Group in Brussels, the surrounding area, and throughout Belgium. With 45 employees, it has been offering a range of infrastructure and application solutions since 2016, delivered by local teams and supported, when necessary, by the group's skills and resources.
Your mission
Are you passionate about software engineering, application modernization, and technical excellence? This role is for you.
As a Senior Java Consultant, you will strengthen our internal development teams and take full ownership of the operational management and modernization of multiple business applications.
You’ll be responsible for ensuring the stability, evolution, and re-engineering of critical systems in a dynamic, multi-technology environment.
On the build side:
Develop and maintain business applications and related web services.
Participate in the design and implementation of architecture components in collaboration with technical leads and software architects.
Re-engineer or rewrite existing applications to align with modern development standards and best practices.
Design and implement reusable components following microservice or CQRS patterns.
Ensure integration with other enterprise systems through APIs and SOA principles.
On the run side:
Take over existing applications (documentation review, maintenance, bug fixing, performance optimization).
Contribute to testing, deployment, and continuous integration (JUnit, Spring, Mockito, Cypress, GitLab CI).
Support release management and troubleshooting of production issues.
Participate in Scrum ceremonies and collaborate closely with users and business teams.
Maintain technical documentation and ensure knowledge sharing within the team.
Your profile
You are a seasoned Java developer with strong problem-solving skills and a solid background in building and maintaining enterprise-grade applications. You can quickly understand existing codebases and propose improvements to increase robustness and maintainability.
Your expertise includes:
5–7 years of professional experience in Java development (Full-stack preferred or Backend with frontend affinity).
Strong proficiency with Java ( 21), Spring Framework (Core, Data, Security, AOP), and JPA/Hibernate.
Solid experience in RESTful APIs, OpenAPI/Swagger, and SOA architectures.
Familiarity with Angular (v20) for front-end development.
Skilled in Maven, Docker, Kubernetes/OpenShift, Git & GitLab CI, Sonar, and NPM.
Good understanding of OAuth 2.0, Flyway or Liquibase, and database systems (PostgreSQL, SQL Server).
Experience with Keycloak, Lombok, MapStruct.
Knowledge of BPMN, UML, Jira/Confluence.
Agile/Scrum experience and test-driven mindset.
Your soft skills:
Strong analytical and problem-solving mindset.
Clear and structured communicator.
Customer-oriented and collaborative team player.
Capable of mentoring juniors and contributing to team cohesion.
Autonomous, solution-driven, and proactive.
This is our commitment
At Consort Group, you are an expert who we support so that every assignment becomes a step that counts.
Attentive and human onboarding
A truly hands-on management style
Continuous training opportunities
Concrete commitments: inclusion, equality, solidarity
The Move Up x United Heroes program to get moving and breathe
A comprehensive HR package: health insurance, TR card, CSE, pension plan
A culture of feedback and meaningful projects
It's clear
The recruitment process:
An initial phone call with our recruitment team
An HR interview and a job interview with a business engineer
A test or technical interview with one of our experts
A final meeting with your future manager or project manager
And if we're a good fit, we'll get started together
Good to know
Practical details
Location: Brussels
Languages: French + Dutch (Intermediate) + English
Work mode: Hybrid – minimum 2 days on-site/week
Contract type: Freelance or consulting
Sector: IT / Application Modernization
What you will do here, you won't do anywhere else.
This moment is yours.
