Global Sourcing Manager Sensors & Optics

harmattan-ai; Paris; On-site; EUR 110,000 - 150,000; Full time

Job summary

Harmattan AI is hiring a Global Sourcing Manager for optical assemblies and sensor technologies in Paris. You will own the sourcing strategy, secure critical components, and build a supplier network across product lines.

Collaboration with Engineering, Product, Program and Production is essential to align decisions with design and delivery. The role requires a Master’s degree in Purchasing or related field and 5–8 years in sourcing optical/sensor tech, preferably in defense, with strong contract

Qualifications

• Master's degree or equivalent in Purchasing, Supply Chain or related field.
• 5–8 years of experience sourcing optical, imaging or sensor technologies, ideally in defense/aerospace or high-reliability industries.
• Strong technical understanding of sensors and optical assemblies to challenge suppliers and engineers on feasibility and quality.
• Proven commercial skills in negotiating contracts and managing supplier relationships.
• Full ownership mindset; able to build a function from scratch in a fast-paced environment.
• Willingness to travel regularly to supplier sites.
• Fluency in French and English required.

Responsibilities

• Define and execute the global sourcing strategy for optical and sensor technologies.
• Source specialized components, materials and manufacturing services for optical assemblies and sensor subsystems.
• Build and manage a strategic supplier network across product lines.
• Vet vendor capabilities with engineering for performance, quality and production readiness.
• Negotiate and structure robust commercial terms to optimize unit economics and supply continuity.
• Identify and de-risk supply chain exposure across a complex electronics environment.
• Partner with Engineering, Product, Program and Production to align sourcing with design and delivery.
• Own supplier performance on cost, lead time and quality; travel to supplier sites as needed.

Skills

Sourcing strategy

Supplier management

Contract negotiation

Optical sensors

Defense/aerospace

Travel readiness

Cross-functional collaboration

Education

Master's degree in Purchasing or Supply Chain

Tools

ERP systems

Job description

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

As Global Sourcing Manager Sensors & Optics, you own the supply chain strategy and sourcing for Harmattan AI's optical assemblies and advanced sensor technologies. You are the first hire in this specialized area, working side by side with Engineering, Product, Program and Production. You secure the parts, materials and manufacturing services that are critical to our systems, balancing cost, reliability and quality as we scale.

Responsibilities

• Define and execute the global sourcing strategy for optical and sensor technologies.
• Source specialized components, materials and manufacturing services for optical assemblies and sensor subsystems.
• Build and manage a strategic supplier network across emerging and established product lines.
• Vet vendor technical capabilities alongside engineering teams, covering performance, quality systems and production readiness.
• Negotiate and structure robust commercial terms that optimize unit economics and protect supply continuity.
• Identify and de-risk supply chain exposure across a complex, rapidly scaling electronics supply chain.
• Partner with Engineering, Product, Program and Production to align sourcing decisions with design and delivery priorities.
• Own supplier performance on cost, lead time and quality, and travel to supplier sites as needed.

Candidate Requirements

• Master's degree in Purchasing, Supply Chain or a related field.
• 5 to 8 years of experience sourcing optical, imaging or sensor technologies, ideally in defense, aerospace or other high-reliability industries.
• Strong technical understanding of sensors and optical assemblies, enough to challenge suppliers and engineers on feasibility and quality.
• Proven commercial skills in negotiating contracts and managing supplier relationships.
• Full ownership mindset, with the ability to build a function from scratch in a fast-paced environment.
• Willingness to travel regularly to supplier sites.
• Full commitment to Harmattan AI's mission, vision and growth plans, with a willingness to go the extra mile.
• Fluency in French and English required.

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