Sales Operations Manager, Sassenheim

Your (space) mission

You turn sales into a disciplined, data-driven engine that consistently delivers results. As the Sales Operations Manager at cosine, you take ownership of how we manage and convert our sales pipeline. You actively drive sales forward by equipping the team with the right tools, processes, and best practices. You ensure that opportunities are not only identified, but consistently progressed and successfully closed. Working closely with our Sales Engineers, you bring structure and commercial focus to highly technical conversations. You coach, challenge, and guide them to move beyond exploring solutions and toward securing deals. Through clear processes, strong CRM ownership, and data-driven insights, you enable more effective customer engagement and consistent conversion of opportunities into long-term partnerships.Tasks&responsibilities

In this role, your responsibilities will include: Own and optimize the end-to-end sales funnel in SuiteCRM, ensuring accuracy, completeness, and actionable insights Coach, challenge, and hold Sales Engineers accountable for pipeline quality, CRM discipline, and progressing opportunities toward closureEstablish and enforce clear sales processes, cadence, and accountability (e.g. pipeline reviews, QBRs) Build dashboards and reporting that enable data-driven decision-making for sales and leadership Automate and improve workflows across Sales, Marketing, Finance, and HR Your profile

We are looking for candidates with the following qualifications: Bachelor’s degree in Business Administration, Commercial Economics or similar You have experience in Sales Operations, Revenue Operations, or a commercial (B2B) role with strong process ownership You are comfortable coaching and influencing technical stakeholders without formal authorityYou combine commercial acumen with data-driven thinking and a strong sense of ownership You have hands-on experience with CRM systems (SuiteCRM experience is a plus) You know how to drive pipeline discipline and bring structure to complex sales environments You hold a Bachelor’s degree in a relevant field, such as Business Administration, Commercial Economics, or Business IT&Management What we offer

At cosine, we highly value our employees, and we will support your professional and personal development. We also provide our employees with: A unique, international working environment at the intersection of physics and engineering A salary between€4,200 - €6,100 gross per month along with an annual bonus based on individual and company performance27 days of annual leave (based on full-time employment) Hybrid working options, including the possibility to work partially from home Company bicycle and fitness plans A personal development budget About cosine

cosine transforms high-stake measurement challenges into scalable, real-world solutions. What sets cosine apart is its integrated approach, linking insight, science, and engineering to deliver solutions that work in the real world, enable science and make an impact for humanity. Backed by over 25 years of heritage, expertise and deep systems thinking, cosine guides partners from defining the real need to deploying reliable, precision-built technologies that enable progress across space and planet.What makes cosine a unique place to work is that your work goes end-to-end: from concept and design to building, testing, and delivering hardware that actually flies in space. You work in small, highly skilled teams where you have real ownership and impact, alongside experts in optics, physics, nanofabrication, and systems engineering.

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