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Harmattan AI

Autonomous defense systems and C2 platforms

Multi-Trade Maintenance Technician

Building & Property MaintenanceConfirmed live in the last 24 hours
Full-timeWissous, FranceNo salary listed

About the Job

Requirements

  • At least three years of experience as a polyvalent maintenance technician, ideally at an industrial or logistics site.
  • Required BR / B2V electrical authorization.
  • Technical versatility in electricity, plumbing, and HVAC, including the ability to read technical schematics, use computerized maintenance management software (CMMS), and apply industrial-site regulations.
  • Fluency in French is essential.
  • Ability to perform physical work, including handling materials, working at height, and working in technical rooms.
  • Ability to work occasional hours outside normal business hours, be on call, and support events.

Responsibilities

  • Perform level 1 and 2 preventive and corrective maintenance in electricity, plumbing, HVAC, locksmithing, carpentry, and building finishing.
  • Maintain technical equipment and utilities, including compressed air, lighting, fire safety, automatic doors, and backup generators; record each intervention in the CMMS.
  • Manage maintenance contractors from quotation and scheduling through supervision and preparation of prevention plans.
  • Plan and track periodic regulatory inspections, maintain the safety register, and report maintenance indicators, risks, and budget needs through a monthly dashboard.
  • Apply and enforce HSE instructions during interventions, including lockout/tagout, hot-work permits, working at height, and personal protective equipment; participate in safety inductions, risk assessments, inspections, and evacuation drills.
  • Manage spare-parts, consumables, and personal protective equipment inventory.
  • Coordinate site visits and exceptional events, including technical and safety preparation and on-site coordination.
  • Manage the access-control system and badges, including creating, modifying, deactivating, and assigning access rights.
  • Support daily facilities services, including mail and parcels, general services, setting up workstations for new hires, visitor reception, and event logistics.

Desired Qualifications

  • CACES authorization, working-at-height qualification, SSIAP 1, or certification to handle refrigerant gases (F-Gas) is desirable.
  • Autonomy, ability to prioritize urgent issues, and a continuous-improvement approach are expected profile attributes.
  • Good interpersonal skills with production teams and external contractors, with strong oral and written communication, are expected profile attributes.
  • Commitment to the company’s mission, vision, and growth is requested.

About the Company

Harmattan AI

Autonomous defense systems and C2 platforms

Harmattan AI builds vertically integrated autonomous defense systems for NATO and allied forces. Its products include layered air defence, coordinated ISR and strike UAVs, electronic-warfare tools, and command-and-control platforms, all powered by a software-defined autonomy stack. The systems are designed to operate together, with autonomous decision-making, sensor fusion, and mission execution through its C2 framework. The company differentiates itself through large-scale industrial manufacturing, secured Programs of Record with European and UK defense ministries, and a strategic partnership with Dassault Aviation to embed Harmattan’s controlled autonomy into combat-air systems such as Rafale F5 and UCAS. The goal is to provide trusted, scalable autonomous solutions for defense missions, expanding globally and embedding autonomy into partner platforms to strengthen allied capabilities.

Company size
201-500
Company stage
Series B
Total funding
$242M
Headquarters
Paris, France
Founded
2024

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