Senior Data Processing Developer
- Hiring from
- Belgium
- Work type
- Remote
- Posted
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🚀 #WEAREALTIA
ALTIA is a multidisciplinary team focused on delivering advanced data-driven solutions that generate measurable impact and enable smarter decision-making. Working across international environments, we combine analytics, artificial intelligence, and business expertise to transform data into strategic value. Our mission is to help organizations evolve through innovation, scalable data platforms, and high-quality analytical solutions, fostering continuous learning, collaboration, and technological excellence.
We are looking for a Senior Data Processing Developer with extensive, high-level expertise in back-end development, data virtualization, complex data pipelines, and entity matching to join our team in supporting large-scale, mission-critical digital transformation initiatives for the European Commission (DG DIGIT.A4).
The specialist will contribute directly to the back-end development, data management, and architecture of core solutions, including the Corporate Arachne risk-scoring tool. The role encompasses designing core business logic, implementing secure and scalable APIs, optimizing database storage solutions, and building high-performance data systems. Working within structured European frameworks (Agile / SAFe), the position requires deep technical rigor, adherence to cloud and security best practices, robust unit/integration testing, and active collaboration within multi-disciplinary international teams to ensure high code quality, data integrity, and seamless operational performance.
⭐ WHAT WE HAVE FOR YOU?
🚩 Remote work model: Far-site delivery with potential occasional, planned presence in Brussels (if requested with advance notice by the project).
⏰ Flexible working hours.
📈 Long-term stable position with high-impact professional growth opportunities within strategic international public sector initiatives.
💪 Integration into an experienced, highly skilled, and collaborative international team.
💣 Participation in high-visibility EU-wide analytics and risk-scoring platforms.
💙 Inclusive and innovation-driven work environment.
📋 Requirements
Educational Level & General Experience:
ALTIA is a multidisciplinary team focused on delivering advanced data-driven solutions that generate measurable impact and enable smarter decision-making. Working across international environments, we combine analytics, artificial intelligence, and business expertise to transform data into strategic value. Our mission is to help organizations evolve through innovation, scalable data platforms, and high-quality analytical solutions, fostering continuous learning, collaboration, and technological excellence.
We are looking for a Senior Data Processing Developer with extensive, high-level expertise in back-end development, data virtualization, complex data pipelines, and entity matching to join our team in supporting large-scale, mission-critical digital transformation initiatives for the European Commission (DG DIGIT.A4).
The specialist will contribute directly to the back-end development, data management, and architecture of core solutions, including the Corporate Arachne risk-scoring tool. The role encompasses designing core business logic, implementing secure and scalable APIs, optimizing database storage solutions, and building high-performance data systems. Working within structured European frameworks (Agile / SAFe), the position requires deep technical rigor, adherence to cloud and security best practices, robust unit/integration testing, and active collaboration within multi-disciplinary international teams to ensure high code quality, data integrity, and seamless operational performance.
⭐ WHAT WE HAVE FOR YOU?
🚩 Remote work model: Far-site delivery with potential occasional, planned presence in Brussels (if requested with advance notice by the project).
⏰ Flexible working hours.
📈 Long-term stable position with high-impact professional growth opportunities within strategic international public sector initiatives.
💪 Integration into an experienced, highly skilled, and collaborative international team.
💣 Participation in high-visibility EU-wide analytics and risk-scoring platforms.
💙 Inclusive and innovation-driven work environment.
📋 Requirements
Educational Level & General Experience:
- EQF Level 6 (Bachelor’s degree or minimum 3 years of higher education in IT/Engineering).
- Minimum 17 years of total professional IT experience.
Core Technical Qualifications & Certifications:
- Minimum 17 years of hands-on experience with Oracle, Java, XML/XSL, and Apache Tomcat.
- Minimum 4 years of practical experience with Python and a Data Virtualization platform (specifically Denodo).
- Quantexa Certified Data Engineer certification (mandatory).
- Denodo Platform Certified Architect Associate certification (or equivalent) (mandatory).
- Experience in entity-matching solutions for heterogeneous customer and organization data, including resolving ambiguous or conflicting records.
- English: Minimum CEFR B2 level (written and spoken).
- French: Minimum CEFR B1 level (written and spoken).
- Core Technologies (7+ years preferred): Extensive experience in PL/SQL, REST APIs, JUnit, and Maven.
- Methodologies & Certifications: Scaled Agile (SAFe) certification or training.
- Architecture & Data Engineering: SQL/NoSQL data modeling, data lifecycle management, data system optimization, and cloud platforms (AWS, Azure, or GCP).
- DevOps & Quality Assurance: CI/CD pipeline integration, unit and integration testing, automated debugging, cloud security best practices, and compliance/governance-aware design.
