Job Description:

Location: Slough
Contract Type: Permanent

At Mars, we believe the world we want tomorrow starts with how we work today. That means creating an environment where everyone feels welcome, valued, and able to grow.

We’re looking for a OneStream Process & Platform Manager to help us keep our financial systems running smoothly while continuously improving how we work.

You’ll be part of a collaborative team of three OneStream experts, supporting a global platform that drives better decisions across our business.

Whether you come from a traditional finance background, IT, or a mix of both. If you’re passionate about systems, problem-solving, and making an impact, we’d love to hear from you.

What will be your key responsibilities?

In this role, you’ll take ownership of key parts of our OneStream environment and help ensure it performs at its best: