People & Workplace Specialist

Are you passionate about creating a great employee experience and eager to grow into an all-round People & Culture professional? At AIMMS, we’re looking for a proactive People & Workplace Specialist to help our people, processes, and culture thrive. 

If you enjoy connecting people, optimizing HR processes, and driving initiatives that make AIMMS an inspiring place to work, this is your opportunity. 

Who We Are 

Since 1989, AIMMS has been helping organizations make better decisions through mathematical optimization. Our technology supports industries worldwide from logistics to sustainability- enabling smarter, faster, and more sustainable choices. 

We’re a diverse, collaborative, and curious team with offices in the Netherlands (HQ), the US, and Singapore. 

Fun fact: During the pandemic, AIMMS supported local vaccination efforts, one of the many ways we care for our community. 

Why Join AIMMS? 

• Real impact, real tech – Help create the culture behind software that’s transforming global decision-making 

• Values-driven culture – Integrity, Openness, Challenge & Care, and Innovation guide everything we do 

• Ownership and growth – Take initiative, shape projects, and develop your People & Culture expertise 

Your Role 

As People & Workplace Specialist, you’ll ensure an outstanding employee experience and smooth daily operations across AIMMS. You’ll collaborate closely with the Head of People & Culture, managers, and teams to create an environment where people feel supported, engaged, and inspired. 

You’ll balance operational excellence with creative cultural initiatives, becoming a trusted point of contact for both colleagues and partners, and a key driver of our workplace culture. 

Your key focus areas: 

• People Operations: Manage HR administration, contracts, employee data, and HRIS; support onboarding/offboarding, payroll coordination, and L&D projects. You’ll spot opportunities to streamline processes and make our people operations more efficient and engaging. 

• Office & Facilities: Be the first point of contact for colleagues and visitors, ensuring our Haarlem office runs smoothly. Oversee supplies, lunch coordination, workplace safety (BHV), and maintain a welcoming, vibrant workspace that reflects our culture. 

• Culture & Events: Bring our values to life by organizing events, celebrations, and recognition moments that strengthen team connection and pride. From monthly gatherings to annual traditions, you’ll make AIMMS a place people love to come to. 

This role offers the perfect blend of hands-on tasks and strategic involvement, ideal for someone eager to grow into a broader People & Culture role within a purpose-driven tech company. 

What You Bring 

• 2–3 years of experience in HR or People Operations 

• Knowledge of Dutch HR law and practices 

• Strong English & Dutch communication skills 

• Tech-savvy, detail-oriented, and proactive 

• A genuine interest in people and creating an inclusive culture 

• This is a hands-on role, so a minimum of 3 days in the office is required

What We Offer 

• 💰 Competitive salary + annual bonus 

• 🧓 Fully paid pension 

• 🌍 Hybrid work (min. 3 days in Haarlem) 

• 🌴 30 vacation days 

• 🧠 Learning & development budget & coaching 

• 🤝 Share option plan 

• ✈️ Workcation-friendly 

Please note: As part of our hiring process, we conduct a standard background and education check. 

Ready to shape how people and technology thrive together? 

Apply now and help make AIMMS an inspiring place to work.