Companies you’ll love to work for

companies
Jobs

People Services Payroll Officer

Synthorx

Synthorx

Accounting & Finance, People & HR
Diegem, 1831 Machelen, Belgium · 2440 Geel, Belgium · Ghent, Belgium
Posted on Sep 18, 2025

People Services Payroll Officer

  • Location: Belgium, Diegem ( opportunity to work at Geel and Ghent offices )


About the job

About Sanofi:

We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

We're not just chasing the miracles of science – we're bringing them to life! With over a century of innovation behind us and cutting-edge AI powering our future, we're transforming lives across 70 countries. In Belgium, our 1,600-strong team is working from our offices in Diegem and Brussels, our state-of-the-art manufacturing site in Geel and our research hub in Ghent.

We're seeking an experienced Payroll Officer to join our dynamic People Services (PS) team in Belgium. You’ll get the chance to be part of the backbone of our People function, working in close harmony with our PS hub in Budapest to deliver seamless, people-centric services throughout the employee lifecycle.

Main responsibilities:

  • Deliver accurate and on-time monthly payroll in compliance with local legislation and company policies
  • Be a trusted partner for our employees and stakeholders (mainly via our service platform)
  • Shape the employee journey from onboarding to retirement
  • Pioneer process improvements and automation
  • Drive local and global projects that make a difference

About you

  • A seasoned payroll officer who thrives in a fast-paced environment
  • Hold a bachelor's degree and 3-5 years of experience
  • Strong analytical and problem-solving skills
  • IT-literate especially with Excel (Workday and eBlox experience is a plus)
  • Fluent in English and Dutch

Why choose us?

  • Help shape the future of care for chronic and complex conditions
  • Drive meaningful change in a streamlined, AI-powered organization that values smart, modern ways of working
  • Expand your leadership impact through cross-functional collaboration and international career paths
  • Enjoy a well-rounded rewards package that supports your success - with top-tier healthcare, flexible working, and 14 weeks of gender-neutral parental leave
  • Bring the miracles of science to life alongside a supportive team
  • Enjoy a vibrant, international work environment
  • A comprehensive rewards package
  • Take good care of yourself and your family, with a wide range of health and wellbeing benefits and the possibility to work 2 days per week from home

#LI-EUR

Pursue progress, discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!