Project Sourcing Engineer

About Us

Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.

Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected.

About the Role

We are looking for a proactive and skilled Project Sourcing Engineer to join our Manufacturing team in Paris. You will work closely with our R&D, and Manufacturing teams to ensure the timely sourcing and delivery of components critical to our cutting-edge developments. This is a unique opportunity to help define and scale a procurement vision from the ground up.

Responsibilities

• Strategic Sourcing & Development

  • Partner closely with R&D teams to anticipate and understand technical needs, ensuring they have the right components and materials at the right time.

  • Centralize and harmonize orders across R&D modules to improve cost efficiency and streamline processes.

  • Support supplier negotiations, ensuring favorable terms on quality, cost, and lead times.

  • Manage internal and external stakeholder relationships, acting as the bridge between technical teams and suppliers.

• Procurement & Order Management

  • Own the end-to-end procurement process, from sourcing and placing orders to contractualization.

  • Monitor and measure supplier performance, identifying areas for improvement.

  • Ensure on-time, in-full deliveries across all projects, keeping critical milestones on track.

  • Maintain accurate order tracking, documentation, and reporting to support project visibility.

• Process Development & Optimization

  • Build and scale the procurement process alongside the team.

  • Play a key role in building and scaling a best-in-class procurement process, working alongside the team.

  • Propose and implement process improvements to enhance efficiency, cost control, and supplier collaboration.

  • Contribute to defining Harmattan AI’s long-term procurement vision, with the opportunity to shape strategy from scratch.

Candidate Requirements

• Degree in procurement, supply chain, or a related field.

• +3 years of relevant experience in industrial procurement or purchasing, preferably in defense, aerospace, consumer electronics or automotive.

• Ability to understand component specifications and hands-on experience with electronic/mechanical components is a plus.

• End-to-end procurement process knowledge: from supplier identification to contractualization and performance follow-up.

• Strong interpersonal and communication skills, with the ability to influence and manage stakeholders across multiple departments.

• Communication & Commitment: Excellent written and verbal communication skills in French and English; full alignment with Harmattan AI’s mission and willingness to go the extra mile to support our growth.

We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.