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Backend Data Architect

France, Toulouse · Job Posted February 22, 2026
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Job Description

Airbus Commercial Aircraft is looking for a Backend Architect (f/m) to join our Digital Enterprise Architecture department based in Toulouse, France. You will be part of a team developing the next-generation "Data Refinery." As part of the Data & Analytics Platforms Team, you will be involved in pioneering a hybrid compute architecture aiming at optimizing massive data volumes for critical aircraft production and operational insights.

Job Responsibility

  • Define the Blueprint: Architect the strategic integration between traditional distributed processing (Apache Spark) and high-efficiency single-node processing (Polars) within the Palantir Foundry ecosystem
  • Technical Authority: Establish and enforce data governance policies (Purpose-Based Access Control, Data Classification) to ensure enterprise-grade security and compliance
  • Performance Engineering: Lead the tuning of polyglot processing jobs across CPU and GPU hardware to ensure maximum throughput and cost-effectiveness
  • High-Performance Computing (HPC): Define strategies for deploying custom, low-latency logic and "HPC Bricks" for complex data enrichment modules
  • Strategic Consensus: Act as the primary interface between technical teams and executive stakeholders, driving architectural alignment across global sites in Europe and Asia

Requirements

  • Degree in Computer Science, Software Engineering, or a related technical field
  • Big Data Mastery: Deep production experience with Apache Spark optimization and the Palantir Foundry stack (Phonograph, Code Repositories, Ontology)
  • Polyglot Programming: Advanced proficiency in Java and Python
  • expertise in systems languages like C/C++ or Rust is a significant advantage
  • Modern Data Stack: Practical experience architecting solutions that combine distributed frameworks with memory-efficient libraries like Polars
  • Enterprise Mindset: Proven ability to work within Enterprise Architecture (EA) frameworks and explain complex trade-offs to non-technical business partners

Nice to have

expertise in systems languages like C/C++ or Rust is a significant advantage

What we offer

  • Financial rewards: Attractive salary, agreements on success and profit sharing schemes, employee savings plan abounded by Airbus and employee stock purchase plan on a voluntary basis
  • Work / Life Balance: Extra days-off for special occasions, holiday transfer option, a Staff council offering many social, cultural and sport activities and other services
  • Wellbeing / Health: Complementary health insurance coverage (disability, invalidity, death). Depending on the site: health services center, concierge services, gym, carpooling application
  • Individual development: Great upskilling opportunities and development prospects with unlimited access to +10,000 e-learning courses, certifications, and expert career paths

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