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Freelance or employed by HumanInTechFull-time Brussels, hybrid

Java Developer

A major Belgian bank

What you will do

You will join an agile team responsible for designing, building and testing valuable software elements within limited timeframes. As a member of the team, you will apply a range of skills—analysis, design, development, testing and integration—to help deliver a product at the end of each sprint.

Your focus will be on completing the sprint backlog, which contains all elements the team must deliver in a sequence determined by the Product Owner based on added value for internal or external clients. You will work beyond your own specific knowledge domain to collaborate with team members, sharing knowledge and communicating openly to deliver added value.

You will adhere to scrum values: focused, committed, open, respectful and courageous.

What we are looking for

Experience and knowledge

  • At least 3 years of relevant experience
  • Knowledge of agile methodology

Technical skills (mandatory)

  • Java expert with Spring Boot
  • Docker and Kubernetes
  • Microservices
  • Cloud development skills
  • Excellent understanding of architecture (hardware, OS, networking, databases, middleware)
  • Knowledge of methods, standards and security procedures as well as development tools

Technical skills (preferable)

  • Experience with integration using different technologies (distributed/mainframe) and infrastructure components
  • Cloud development skills on IBM Cloud - DMZR
  • KESMA
  • Elastic Search

Soft skills

  • Excellent analysis skills
  • Team spirit
  • Efficient communication skills
  • Ambitious towards the targets of your squad
  • Agile values: focused, committed, open, respectful, courageous
  • Promote continuous improvement (market evolutions, working methods, etc.) to improve delivery speed of software and hardware, and to improve operational quality

The setting

This assignment runs from October 2026 to the end of June 2027. The role is based in Brussels with a hybrid working arrangement: 50% on site and 50% working from home.

English is required and is the language used in meetings and for all documentation. French is the spoken language on the floor. Dutch is nice to have.

How you join us

You can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team.

If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment.

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