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Medior Architect (m/f/d)

Contract
Brussels, Belgium
01.06.2026

Anonymous description of the client

A European public-sector initiative supporting large-scale, cross-domain digital ecosystems focused on secure and governed data sharing. The organisation is involved in multiple strategic programmes aiming to enable interoperability, trust, and collaboration across distributed platforms and stakeholders, driving innovation in areas such as digital infrastructure, sustainability, and advanced data-driven services.


Responsibilities:

  • Design and define architecture patterns to support secure and policy-driven data sharing across multiple distributed platforms.
  • Translate business, governance, and technical requirements into scalable and interoperable solution architectures.
  • Define and implement identity, access management, and trust frameworks for cross-organisation collaboration.
  • Establish data sharing, contracting, and policy enforcement mechanisms to ensure compliant and auditable exchanges.
  • Develop standards for publication, discovery, and interoperability of shared data and services.
  • Ensure operational readiness by defining monitoring, observability, and reliability practices across platforms.

Qualifications and Skills:

  • Proven experience (3–7 years) in solution or integration architecture within distributed or platform-based environments.
  • Strong knowledge of identity and access management principles, including authentication, authorisation, and federation models.
  • Solid understanding of cloud-native architectures, containerisation, and modern deployment practices.
  • Experience with API design, integration patterns, and event-driven architectures in complex ecosystems.
  • Knowledge of data sharing platforms, governance models, and policy enforcement concepts.
  • Excellent communication and stakeholder management skills, with the ability to align technical and non-technical audiences.

Halian Group:

With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers.

Our resourcing and smart services help you to realise tomorrow’s potential. Discover the amazing things possible when you bring the right people and the right technologies together.

At Halian, we recognise that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organisations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique. By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve.

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