OneSource Consulting

About the Company

OneSource is a pan European based recruitment, employment agency founded in response to the market demands for more flexible, cost-effective, tailored recruitment solutions. It aims at providing high-quality services to provide the best outcomes in the recruitment and employment of personnel from a diverse set of business sectors.

In today's highly competitive and ever-changing IT market, hiring the right candidate can
make the difference between success and failure of any mission-critical project.
We can navigate you through the complexities involved and the demands of 'Right-Sourcing'.
With our team having close to two decades of staffing proficiency, our staffing solutions will
help you accelerate your hiring strategy(s).

At ONESource, our philosophy is to be a true value-add to customers, businesses, and
stakeholders. Unwavering ethics, honesty, innovation, and excellence are the cornerstones of
our business, which translates into every work we undertake.

Listed Jobs

Company Name

OneSource Consulting

Job Title

Enterprise IT Architect

Job Description

**Job Title** Enterprise IT Architect **Role Summary** Design, implement, and maintain a unified application architecture that aligns with the organization’s strategic roadmap. Lead cross‑functional initiatives to ensure high usability, quality, and sustainability of applications, while driving architecture governance, transformation roadmaps, and decision support for IT investments. **Expectations** - Deliver architecture artifacts that support enterprise and project‑level goals. - Provide clear, data‑driven recommendations for IT strategy, RFPs, and business cases. - Coach and collaborate effectively with architects, developers, and business stakeholders. - Manage and mitigate architectural risks, ensuring compliance with standards and transformation processes. **Key Responsibilities** - Identify, structure, and catalogue applications and their components across the organization. - Create and maintain logical application landscape maps and product catalogues. - Develop, optimize, and monitor intermediate and target architectures at project‑ and enterprise levels. - Translate business objectives into concrete target architecture with stakeholders. - Conduct impact analyses, scenario development, and risk assessments for strategic decisions. - Contribute to business cases (Buy vs. Build), RFPs, master plans, and proofs of concept. - Produce and update architectural governance deliverables and quality monitoring reports. - Apply and disseminate accepted Application Architecture standards, considering transformation and internal processes. - Mentor and coach other architects and support collaborative initiatives (e.g., e‑Gov 3.0). **Required Skills** - Enterprise Architecture (TOGAF®) – Expert - .NET Development – Expert - Java Development – Expert - Agile/Scrum Practices – Expert - Application Architecture Governance - Impact Analysis & Scenario Planning - Legacy Application Evaluation & Migration Planning - Strong analytical, strategic, and communication skills - Leadership in stakeholder engagement and decision‑making - Change Management & Resistance Mitigation - Proven collaboration across architects, managers, analysts, and developers - Fluent in English, French, and Dutch (active language proficiency) **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Systems, or related field. - TOGAF® Certified Enterprise Architect (or equivalent). - Agile/Scrum Master (or equivalent) certification. - Relevant Microsoft/.NET certification preferred. ---

Flemish region, Belgium

Hybrid

31-10-2025

Company Name

OneSource Consulting

Job Title

Junior Front-End Developer (VueJS / Angular)

Job Description

**Job Title:** Junior Front-End Developer (VueJS / Angular) **Role Summary:** Contribute to API and UI development within an Agile team, delivering front‑end features, unit and end‑to‑end tests, and supporting operational maintenance. Handle incidents, change requests, and collaborate closely with cross‑functional stakeholders. **Expectations:** - 0–2 years of professional experience in front‑end development. - Ability to work effectively in a hybrid, Scrum‑based environment. - Proactive communication and teamwork skills. **Key Responsibilities:** - Develop and maintain user interfaces using VueJS or Angular. - Write and execute unit tests and end‑to‑end tests (e.g., Playwright). - Participate in code versioning and review via Git/GitLab. - Support operational maintenance, incident handling, and change requests. - Collaborate with back‑end developers (NestJS, MySQL) and UX/UI designers. - Contribute to sprint planning, daily stand‑ups, and retrospectives. **Required Skills:** - **Mandatory:** VueJS or Angular, JavaScript, Git/GitLab, MySQL, NestJS. - **Preferred/Optional:** Java, Playwright testing, UX/UI design principles, Agile Scrum methodology. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

Paris, France

On site

Junior

12-11-2025

Company Name

OneSource Consulting

Job Title

Business Intelligence Consultant

Job Description

**Job Title:** Business Intelligence Consultant **Role Summary** Design and optimize enterprise Power BI analytics solutions integrated with Azure data platforms to deliver actionable business insights. **Expectations** - Minimum 5+ years’ experience in Azure ecosystem (Data Lake, Synapse, Power BI integration). - Minimum 5+ years’ hands-on Power BI expertise (DAX, Power Query, Row-Level Security). - Minimum 5+ years’ advanced SQL query development and performance tuning. - Minimum 5+ years’ experience in data modeling and governance frameworks. **Key Responsibilities** - Architect and deploy Power BI dashboards/reports using Azure Data Lake Storage and Azure Synapse. - Develop high-performance data models compliant with governance standards. - Implement Row-Level Security and secure data access protocols. - Optimize complex SQL queries for analytical and reporting purposes. - Translate business requirements into scalable data solutions through cross-functional collaboration. - Ensure adherence to data quality, compliance, and security frameworks. **Required Skills** - Proficiency in Power BI (DAX, Power Query). - Advanced SQL query writing and optimization. - Experience with Azure Data Lake and Synapse integration. - Data modeling and governance expertise. - Row-Level Security configuration. - Cross-functional communication and solution-driven problem-solving. **Required Education & Certifications** - **Mandatory:** Microsoft Certified: Power BI Data Analyst Associate. - **Optional:** Microsoft Certified: Azure Data Engineer Associate, Microsoft Certified: Azure Enterprise Data Analyst Associate.

Brussels, Belgium

Hybrid

Mid level

12-11-2025

Company Name

OneSource Consulting

Job Title

Data Engineer

Job Description

**Job Title:** Data Engineer **Role Summary:** Design, build, and maintain cloud‑based data architecture (AWS and Azure) to support enterprise data initiatives. Transform business requirements into scalable, secure, and governed data solutions, ensuring integration, quality, and continuous improvement across the data pipeline. **Expectations:** - Deliver end‑to‑end data solutions that meet business and technical standards. - Lead technical design and implementation of cloud data platforms and orchestration tools. - Collaborate cross‑functionally to document, test, and audit data workflows. - Mentor peers and champion best practices in data engineering and DevOps. **Key Responsibilities:** - Gather, consolidate, and prepare data for analytics and machine‑learning projects. - Design, develop, and maintain cloud data warehouses (Snowflake, Redshift, Synapse, etc.) and data lakes. - Build and manage ETL pipelines using Spark, Python, Hive, Airflow, Azure Data Factory, or equivalent. - Implement and maintain infrastructure-as-code (AWS CDK/CloudFormation/Terraform, ARM templates, Terraform). - Create and maintain data models (star schema, Data Vault) and metadata catalogs. - Conduct risk assessments, produce mitigation plans, and enforce security and governance controls. - Validate and test solutions, document results, and iterate on lessons learned. - Train and coach team members on tools, processes, and best practices. **Required Skills:** - Proven experience as a Data Engineer with Big Data technologies (Python, Spark, Hive). - Proficiency in SQL and relational/NoSQL databases. - Expertise with AWS (CDK, CloudFormation, Terraform, Step Functions, Athena, Glue) and/or Azure (Data Factory, Synapse, Azure Data Lake, ARM/Terraform). - Knowledge of data orchestration (Airflow, Kubernetes, Azure Pipelines) and CI/CD principles. - Familiarity with enterprise data modeling (star schema, Data Vault). - Agile mindset; strong analytical, problem‑solving, and communication skills. - Ability to manage multiple tasks autonomously and deliver results under tight timelines. **Required Education & Certifications:** - Master’s Degree in Computer Science or equivalent professional experience. - Preferred certifications: AWS Solutions Architect – Associate, AWS Data Analytics – Specialty, Azure Data Engineer Associate (DP-203) or Azure Administrator (AZ-104). ---

Anderlecht, Belgium

Hybrid

13-11-2025