Application Architect / Technical Leader

HumanInTech; Brussel Hoofdstad; Hybride; EUR 90 000 - 120 000; Plein temps

Résumé du poste

HumanInTech is seeking an Application Architect and Technical Leader to deliver digital health solutions for the public sector in Brussels. The role covers architecture design, technical leadership, development, and quality assurance in an Agile environment.

You will design solutions for child health, prenatal care, and vaccination data platforms, mentor developers, and ensure delivery across environments while collaborating with analysts, testers, PMs, and middleware specialists.

Qualifications

• Proven experience as Application Architect in public/health projects.
• Strong focus on code quality, performance, and debt reduction.
• Ability to mentor development teams and collaborate with analysts, testers, PMs.

Responsabilités

• Design and maintain software architecture documentation.
• Lead development teams, ensure best practices and code quality.
• Review code, validate unit tests, and manage deployments across environments.
• Mentor developers and communicate with stakeholders.

Connaissances

Java and Spring ecosystem

Angular 21/Material

IndexedDB/Dexie/Service Worker

Formation

Bachelor's degree or higher

Outils

Apache Maven

Git/GitLab CI/CD

Nexus

Docker

Description du poste

What you will do

You will work as Application Architect and Technical Leader within a programme that delivers digital solutions for child and maternal health services in the public sector. Your role covers architecture design, technical leadership, development, and quality assurance.

Your responsibilities include:

• Create and maintain software architecture documentation
• Design technical solutions based on functional specifications
• Define and enforce development best practices: clean code, SOLID principles, DRY
• Collaborate as technical expert with your development team
• Develop application modules and optimise code for memory management and response times
• Organise refactoring to simplify existing code
• Conduct code reviews and validate unit tests
• Validate deployment and delivery of solutions across different environments
• Ensure development quality aligns with enterprise standards
• Coach and mentor developers under your technical responsibility
• Communicate with stakeholders and provide regular feedback to the team leader
• Support the team leader in qualifying and estimating work packages

You will work on projects including a child health record system (0-6 years), a prenatal social care solution, and a vaccination data management platform. The environment is Agile/Scrum with a service-oriented architecture.

What we are looking for

Technical expertise:

• Expert level: Java, Spring/Spring Boot/JPA, JUnit/Mockito, REST/OpenAPI, DB2/MySQL, CI/CD deployment (Docker)
• Confirmed level: Angular 21/Material, Flyway, Scrum
• Junior level: IndexedDB/Dexie/Service Worker

Technology stack:

• Angular 21, Java 8/JEE7, Java 21, Spring Boot, NgRx, DB2, MySQL, Flyway
• Build tools: Apache Maven, Git/GitLab CI/CD, Nexus

Language:

• Native or fluent French (the mission is conducted exclusively in French)

Experience and approach:

• Proven experience as an Application Architect
• Strong focus on code quality, performance, and technical debt reduction
• Ability to mentor and guide development teams
• Collaborative approach with functional analysts, testers, project managers, and middleware specialists

The setting

• contract for 2 months initially (mid-November 2026 to end 2027 for the full programme)
• Hybrid working: minimum 50% on-site presence required in Brussels
• Agile/Scrum methodology
• Working exclusively in French
• Part of a larger team request including a Scrum Master and multiple developers

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.

Location: Brussels, hybrid

Employer / contracting party: HumanInTech

Applications close (Brussels time): October 3, 2026 at 2:00 AM

Engagement: Freelance or employed by HumanInTech

Working hours: Full-time

Experience: 6–10 years or more

Education: Bachelor's or more

Published: September 2026