Customer Delivery Manager

Overview

Founded in 2020 and based in Paris, C12 is building a universal quantum computer. Our mission is to be at the center of one of the biggest technological breakthroughs of the century, rethinking fundamentals and using carbon nanotubes as the building blocks of our quantum processors to reduce error rates, boost performance, and minimize hardware overhead. Our fast-growing team of 80+ researchers and engineers from diverse nationalities works in cutting-edge lab spaces in Paris to tackle exciting technical challenges.

If you are passionate about shaping the future of quantum technology and want to make a real impact, C12 offers a unique environment to grow, learn, and innovate.

Role

We are looking for a Customer Delivery Manager to initiate and drive complex commercial projects and help define go-to-market pathways for our quantum computing technologies. This role sits at the intersection of science, product, and market, requiring technical curiosity, project management skills and strong commercial instincts. You will work closely with research teams, customers and external partners to translate breakthrough technology into real-world applications. You will report to the Head of Sales and collaborate with Innovation and Partnerships, Product Management, as well as the Theory & Applications and Software teams.

Responsibilities

• Project management: Lead multiple projects with highly scientific content, using planning, tracking, and milestone management tools.

• Manage the execution of statements of work; improve processes and methodologies for client project deliveries across the organization.

• Lead project meetings and workshops with clear agendas, ensure actions are recorded and followed up.

• Write commercial proposals and grant applications outlining project scope, resource requirements, goals, and deliverables in collaboration with clients and experts.

• Cultivate and maintain strong relationships with customers throughout the partnership lifecycle.

Strategic Partnerships

• Identify, develop, and manage partnerships with business partners (e.g., algorithm builders, software providers).

• Build and maintain a high-quality partners pipeline of strategic opportunities.

Business Development

• Work closely with quantum scientists and engineers to understand capabilities and roadmap.

• Partner with product and marketing teams to refine positioning and messaging.

• Participate in relevant conferences to meet target customers and partners.

• Support the marketing team in optimizing targeting strategies within the European market.

Qualifications

• You have a scientific background related to our domain: engineering, physics, quantum physics, computer science, etc.

• You have 4+ years of experience in project management or strategy consulting in the private sector. Experience in R&D or technical project management is a strong advantage.

• You have experience working in deeptech, advanced hardware, or complex technical product companies (e.g., semiconductors, AI, HPC, photonics).

• You are fluent in spoken and written English and French.

• You are self-motivated and capable of working independently.

• You are curious and passionate about cutting-edge technology, particularly quantum computing and related technologies.

• You thrive in a start-up environment characterized by growth and creativity.

Education

• Master’s degree in engineering, computer science, physics, quantum physics, applied mathematics or related fields.

• Advanced degree (PhD/MBA) is a plus.

What we offer

• 62,000 euros - 78,000 euros yearly base salary

• Stock options for every employee (BSPCE/ESOP)

• Sponsored trips to conferences around the world

• A highly dynamic international team

• Swile meal vouchers

• Mental health support with moka.care

• Training budget/ Annual Learning & Development Allowance

• Sabbatical leave (after 2 years in the company)

• Vibrant office culture (two office spaces in the heart of Paris, team lunches, offsite events, Friday breakfasts)

You should join us if...

• You like hands-on work and technology

• You want to contribute to landmark results in quantum computing and emerging quantum technologies

• You want to work within a team of 80+ people with diverse backgrounds in nanofabrication, quantum electronics, and carbon nanotube science

• You want to thrive in an exceptional scientific environment with several industrial and academic partners

• You share our values (excellence, scientific integrity, diversity, curiosity, and care) and want to help define our product-focused culture and ambition to accelerate

Notes

• We still encourage applications even if you don’t meet all the requirements. We are committed to finding the right fit for our team and are open to adjusting compensations based on skills and experiences.

• Applications from women are especially welcomed.