Senior Data Processing Developer

p#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. /p pWe are looking for a bSenior Data Processing Developer /b with extensive, high-level expertise in bback-end development, data virtualization, complex data pipelines, and entity matching /b to join our team in supporting large-scale, mission-critical digital transformation initiatives for the European Commission (DG DIGIT.
A4). /p pThe 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. /p h3WHAT WE HAVE FOR YOU? /h3 ul liRemote work model: Far-site delivery with potential occasional, planned presence in Brussels (if requested with advance notice by the project). /li liFlexible

working hours
. /li liLong-term stable position with high-impact professional growth opportunities within strategic international public sector initiatives. /li liIntegration into an experienced, highly skilled, and collaborative international team. /li liParticipation in high-visibility EU-wide analytics and risk-scoring platforms. /li liInclusive and innovation-driven work environment. /li /ul h3Educational Level General Experience /h3 ul liEQF Level 6 (Bachelor’s degree or minimum 3 years of higher education in IT/Engineering). /li liMinimum 17 years of total professional IT experience. /li /ul h3Core Technical Qualifications Certifications: /h3 ul liMinimum 17 years of hands-on experience with Oracle, Java, XML/XSL, and Apache Tomcat. /li liMinimum 4 years of practical experience with Python and a Data Virtualization platform (specifically Denodo). /li liQuantexa Certified Data Engineer certification (mandatory). /li liDenodo Platform Certified Architect Associate certification (or equivalent) (mandatory). /li liExperience in entity-matching solutions for heterogeneous customer and organization data, including resolving ambiguous or conflicting records. /li /ul h3Languages Frameworks: /h3 ul liEnglish: Minimum CEFR B2 level (written and spoken). /li liFrench: Minimum CEFR B1 level (written and spoken). /li /ul h3Desirable Knowledge Skills (advantageous) /h3 ul liCore Technologies (7+ years preferred): Extensive experience in PL/SQL, REST APIs, JUnit, and Maven. /li liMethodologies Certifications: Scaled Agile (SAFe) certification or training. /li liArchitecture Data Engineering: SQL/NoSQL data modeling, data lifecycle management, data system optimization, and cloud platforms (AWS, Azure, or GCP). /li liDevOps Quality Assurance: CI/CD pipeline integration, unit and integration testing, automated debugging, cloud security best practices, and compliance/governance-aware design. /li /ul pThis job offer has been drafted taking into account impartiality and non-discrimination based on gender, race, ideology, or any other reason, in accordance with applicable equality regulations. /p