We are looking for a Chief of Staff. You’ll be the CEO’s right hand, truly owning all high-friction operations that slow the company down. You’ll be a key operator at the heart of the company, handling all the essential but time-consuming tasks that keep a growing startup running smoothly. From admin and HR to coordination and process improvement, your work will unlock time and focus for the entire team — helping product, technical, clinical and business functions move faster and more efficiently. You’ll bring structure where there’s chaos and momentum where things get stuck.

What You’ll Do

• Establishing and improving internal processes, avoiding bottlenecks,

• Owning general administration,

• Drafting and proofreading documents (contracts, reports, presentations)

• Supporting HR: contracts, onboarding, payroll, insurance, etc.

• Handling accounting follow-up and coordination with our accountant

• Coordinating internal team requests

• Managing agenda, inbox, priorities, travel planning

• Following up on to-dos, reminders, deadlines

What We Offer

• A key role in an innovative start-up with a strong mission,

• Competitive salary,

• Nice office in Lille,

• A dynamic and collaborative team in a fast-growing environment.

We are looking for the following qualifications but do not worry if you don’t match all of them:

• Master degree in Business or a related discipline.

• Problem solver

• Exceptionally organized, proactive and reliable

• 2-3 years of experience in a similar role (Executive Assistant, Operations Manager, Chief of Staff, etc.)

• You enjoy working behind the scenes, solving problems quietly and fast

• Professional in French and English (written & spoken)

• “This cannot work” is a sentence you use very carefully

• Please do not apply through the platform.

• Send an email to our founder and CEO: fabien.watrelot@ensweet.fr