Workflow Management Architect

About the Position

Workflow Management Architect near Brussels (MAIA): maintain/extend Activiti & Camunda, ensure stability, implement features, and drive incident fixes. English C1; 480€/day.

Responsibilities

• Maintain and evolve the existing workflow engines Activiti and Camunda, ensuring operational stability and continuity.
• Implement functional enhancements, technical migrations, performance improvements, and corrective changes related to workflow management components.
• Ensure backward compatibility with the legacy workflow management system Compass Green.
• Develop, integrate, and test new features based on provided specifications.
• Perform root cause analysis of production incidents and deliver code-level fixes.
• Address technical debt through code refactoring, library upgrades, and SQL optimization.
• Develop automated unit and integration tests to safeguard platform stability.
• Prepare deployment packages and support integration into production environments.
• Participate in PI Planning, Sprint Planning, Daily Stand-ups, Sprint Reviews, and Retrospectives.
• Refine technical backlog items and contribute to technical implementation planning.
• Present completed functional and technical changes during sprint and PI demonstrations.
• Participate in technical alignment meetings, architecture synchronizations, and stakeholder updates.

Requirements

• Language: Services will be provided in English. Consultants must have at least a C1 level, in accordance with the Common European Framework of Reference for Languages (CEFR).
• Education: Minimum post-secondary education required; at least 5 years of studies attested by a diploma.
• Experience: A minimum of 3 years of postsecondary professional experience.

Skills

Frontend Development

• Proficiency in HTML5, Javascript/TypeScript, CSS3, and SASS.
• Proficiency in Angular, including modern concepts like Signals.
• Good knowledge of building complex, modular client-side applications using modern frameworks, Web Components, micro frontends, and state management patterns.
• Experience in Web security, authentication, and authorization protocols (OpenID Connect, JWT).
• Experience with responsive and adaptive design.
• Experience with leveraging Content Delivery Networks (CDNs) like AWS CloudFront to optimize asset delivery and improve application performance.
• Understanding key design principles.
• Understanding API integration patterns (consuming REST APIs, error handling, caching strategies).
• Experience with dynamic UI component integration patterns (loading, event communication).

Backend Development

• Proficiency in back-end languages (Java) and experience with frameworks (Spring Boot, JPA/Hibernate, Axon).
• Experience with legacy JEE application servers and technology standards and implementations (WebLogic 14, JAXRS, JAXWS, JAXB, EJB, JMS).
• Experience in designing, building, automating, and securing RESTful APIs and web services, including OpenAPI/Swagger documentation.
• Experience with API management technologies (Consul, API Gateways, CAPI Gateway).
• Knowledge of cloud services (e.g., AWS) and experience with deploying and managing applications in a cloud environment.
• Understanding authentication and authorization protocols and standards (e.g., OpenID Connect, JWT, Client/Server Certificate).
• Experience with leveraging AI agent technologies during development but also integrated with applications (MCP, Skills, AmazonQ/Kiro, Spec Driven development, context engineering).
• Experience with workflow engine integration (Activiti, Camunda).

Database & Persistence

• Proficiency in working with relational databases (e.g., PostgreSQL, Oracle, H2DB), including writing complex SQL queries and understanding database design.
• Experience with NoSQL document stores (ElasticSearch, Redis) and understanding of consistency/performance trade-offs.

Architecture

• Experience with cloud-native event-driven micro-service architecture principles and design patterns like CQRS, Saga’s.
• Experience with messaging solutions based on JMS and Kafka.
• Strong understanding of the web development cycle and programming techniques and tools.
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes) for developing, deploying, monitoring, and troubleshooting applications.

DevOps & Infrastructure

• Experience with development and DevSecOps tooling, including version control (Git), Git workflows (GitFlow), and understanding of CI/CD pipelines (GitLab).
• Experience with collaboration tools: issue tracking (Jira) and documentation (Confluence).
• Experience with Observability and Performance Monitoring tools (Dynatrace, Elastic APM, Grafana, Prometheus, Zipkin, LogStash, OpenSearch, OpenTelemetry).

Testing & Quality Engineering

• Experience with testing practices (unit and integration testing).
• Experience with Code Review practices.
• Experience with quality tools (SonarQube, Fortify).
• Knowledge of front-end testing frameworks and tools for unit and integration testing.
• Experience in using client-side monitoring tools like Dynatrace Real User Monitoring.
• Experience with performance optimization of web applications.

We Offer

• Flexible working hours.
• Cutting-edge technologies to stay updated with current trends.
• Work modality options: on-site, remote, or hybrid.
• Opportunities to work in various locations worldwide.

About the Company

Forming part of The White Team means collaborating with a company composed of professionals with extensive experience in technology consulting. We firmly believe that companies and clients set the path to follow in the sector, but it is the people who build it. We consider it vital that our organization is based on our best asset and value-added brand, which is our human team.

The White Team was founded in 2012 by experienced consultants as a quality technology consultancy with a clear mission: to help companies worldwide optimize their business profitability through the efficient use of information technologies.