About the Role

Atonco, an innovative start-up specializing in the development of cancer treatments through alpha-immunotherapy, is looking for an Office Manager to support its growth and structure its operations.

Your Responsibilities

Administrative Management

• Monitoring administrative files
• Organizing business travel
• Supplier relations
• Facilities and service provider management

Accounting & Treasury

• Participation in the implementation of a management tool
• Tracking invoices and expense reports
• Preparing documents for the accounting firm
• Cash flow monitoring and payment procedures
• Development of internal procedures and budget tracking

Human Resources

• HR administration (contracts, payroll, absences, procedures…)
• Onboarding new team members
• Organizing training sessions and internal events

Communications

• Website updates
• Creating content for social media (LinkedIn, newsletters, etc.)

GDPR & Data Protection

• Ensuring regulatory compliance
• Raising team awareness of best practices

This description covers the main responsibilities and is not exhaustive.

Required Profile

• At least 5 years of experience in a similar role, ideally in an agile environment or start-up
• Organized, detail-oriented, versatile and able to manage multiple projects simultaneously
• Comfortable with office tools and management software (knowledge of Pennylane is a plus)
• Knowledge of HR processes and basic accounting
• Professional English for liaising with our international partners

Position Details

• Contract type: Permanent contract – Part-time (50 to 60%)
• Location: Saint-Herblain (44), France
• Start date: As soon as possible

Why Join Atonco?

• The opportunity to actively participate in structuring a fast-growing start-up
• A dynamic and supportive team
• Varied and evolving responsibilities
• Contributing to projects with a real impact on the fight against cancer
• Working in an environment where innovation and agility are at the heart of everyday life

How to Apply?

Want to join our team? Send your application to: job@atonco-pharma.com

Please include in the subject line: “Office Manager – Saint-Herblain”

Atonco is an equal opportunity employer. We welcome applications from all backgrounds.