INTERNSHIP DETAILS

APPRENTICESHIP - Administrative Assistant (M/F)

CompanyOP Mobility
LocationSainte-Julie
Work ModeOn Site
PostedApril 10, 2026
Internship Information
Core Responsibilities
You will be responsible for the financial monitoring of projects, including cost tracking, time tracking, and client invoicing. You will also manage supplier orders and prepare monthly reports in coordination with project managers and procurement teams.
Internship Type
full time
Company Size
6892
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
OPmobility is a world leader in sustainable mobility and a technology partner to mobility players worldwide. Driven by innovation since its creation in 1946, the Group is today composed of five complementary business groups that enable it to offer its customers a wide range of solutions: intelligent exterior systems, complex modules, lighting systems, energy storage systems and battery and hydrogen electrification solutions. OPmobility also offers its customers an activity dedicated to the development of software, OPn'Soft. SOME NUMBERS IN 2024 📍Economic revenue: €11.6bn (+2.8% vs. 2023) 📍Operating margin: €440m (+11.4% vs. 2023) 📍Sustainability : 🔹Improvement of energy efficiency by 22.0% in 2024 vs. 2019 (excluding Lighting) 🔹35 sites equipped with solar panels and wind turbine (+12 in 2024) 🔹OPmobility awarded an “A” rating by CDP for second year in a row
About the Role

Hungry for challenges? Join a group with innovation at its heart and contribute to the automotive revolution!

OPmobility is a world-leading provider of innovative solutions for a unique, safer and more sustainable mobility experience. Innovation-driven since its creation, the Group develops and produces intelligent exterior systems, customized complex modules, lighting systems, clean energy systems and electrification solutions for all mobility companies. With a €11.4 billion economic revenue in 2023, a global network of 152 plants and 40 R&D centers, OPmobility relies on its 40,300 employees to meet the challenges of transforming mobility.

By adding intelligent functions, lighting & sensors etc and by extending the scope of what is possible in terms of design, OPmobility is making cars safer, smarter and more stylish. Body panels are now packed with technologies that improve the driver experience, safety and vehicle appearance. The result? An elegant car that will, in time, be made largely from bio-sourced or recycled materials.

Our ambition? Provide automakers with cutting-edge equipment and solutions to develop tomorrow’s clean and connected car.

Job Description

Within the Sales & Programs department, you will be responsible for the financial monitoring of projects. You will work closely with project managers, finance teams, and procurement to ensure effective management and performance of programs in an international environment. You will oversee cost tracking, time tracking, and client invoicing, as well as manage supplier orders. 

 

Desired start date: September 2026 
Duration:
2 years 

 

Main responsibilities:

Your main responsibilities will include:

  • Contributing to the monitoring and forecasting analysis of project hours and travel costs, including updating forecasts and preparing monthly reports
  • Ensuring the follow-up of client invoicing, including data entry in SAP, updating tracking tools, and preparing invoices along with deliverables
  • Monitoring project costs from initiation through to account closure
  • Managing supplier order receipts in coordination with procurement teams

This list is indicative and may evolve as your skills develop.

Candidate profile:

  • You are currently pursuing a two-year degree (Bac+2) in Project Management
  • You have an intermediate level of English (B1/B2)
  • You have initial experience using Excel
  • You have strong writing skills
  • You are detail-oriented, versatile, and well-organized

Location: Sigmatech – Avenue du Bois des Vergnes, 01150 Sainte-Julie (40 km from Lyon, carpooling available)

Compensation & Benefits:

Compensation based on age and level of education, including a profit-sharing and incentive scheme.

Other benefits are also offered on our site:

• Transportation allowance
• Employer contribution toward meal expenses at the company cafeteria
• Gym, concierge services…

As a responsible company, OPmobility pays particular attention to diversity and equality within its teams and the Group commits to treat all job applications equally.

Key Skills
Project managementFinancial monitoringCost trackingTime trackingClient invoicingSupplier order managementExcelSAPData entryForecastingReportingEnglish proficiency
Categories
AdministrativeFinance & AccountingManufacturingEngineering
Benefits
Profit-sharingIncentive schemeTransportation allowanceEmployer contribution toward meal expensesGymConcierge services