Job Role- Senior Java Developer


Location - Brusseles, Belgium


Experience - 10 +Years


Job Description -


e are looking for a Senior Backend / Data Platform Engineer to strengthen our squad and contribute to building a scalable, robust, and reusable platform.

Key Responsibilities

1. Platform Development & Architecture

  • Design and implement backend services supporting MADP capabilities
  • Contribute to an event-driven architecture (event sourcing, CQRS, messaging)
  • Build and evolve platform-level components (not just feature-specific code)
  • Ensure solutions are reusable, scalable, and aligned with platform principles

2. API & Integration Design

  • Design and implement robust, versioned APIs for data access and integration
  • Ensure backward/forward compatibility and stability of API contracts
  • Integrate with upstream and downstream systems (e.g. OnePAM ecosystem)

3. Data Modelling & Lifecycle Management

  • Contribute to domain-driven data modelling
  • Manage schema evolution, ensuring minimal impact on consumers
  • Ensure alignment with data governance and data quality rules
  • Understand and handle data lifecycle complexity (creation, update, deletion, versioning)

4. Platform Engineering & CI/CD

  • Contribute to CI/CD pipelines, branching strategies, and promotion flows
  • Support the separation between:
  • Platform lifecycle
  • Tenant/domain lifecycle
  • Improve automation, deployment standards, and engineering practices

5. Operability & Reliability

  • Ensure solutions are production-ready and observable
  • Contribute to:
  • Monitoring & observability
  • Incident resolution
  • Performance optimization
  • Support a high availability, multi-tenant platform

6. Collaboration & Knowledge Sharing

  • Work closely with:
  • Architects, Data Stewards, and Product Owners
  • Operations and Security teams
  • Actively document, explain, and share knowledge
  • Contribute to a transparent and maintainable platform (no “black box” systems)

Required Skills & Experience

Core Technical Skills

  • Strong experience in backend development (Java / Spring Boot or similar)
  • Proven experience with event-driven systems (Kafka or equivalent)
  • Solid understanding of:
  • Event sourcing and CQRS patterns
  • Distributed systems design
  • Strong experience in API design and integration patterns

Data & Platform Expertise

  • Experience with:
  • Data modelling (schema design, evolution)
  • Handling data lifecycle and versioning
  • Familiarity with data governance and access control concepts
  • Experience building or contributing to platforms (not just applications)

DevOps & Engineering Practices

  • Knowledge of:
  • CI/CD pipelines
  • Git branching strategies
  • Deployment and release management
  • Familiarity with cloud and distributed infrastructure



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