People Operations Manager (m/f/d)
Berlin
Hi 👋 I’m Tamta, Global People & Culture Lead at Kayzen and I’m looking for a People Operations Manager to join our People team in Berlin 🙌
If you enjoy building structure, creating great employee experiences, and keeping both HR operations and office life running smoothly — this might be for you.
Kayzen is a B2B SaaS platform that enables companies to run mobile in-app programmatic marketing in-house. In simple terms: we help companies automate the buying and selling of digital ads in real time — while giving them full ownership of their tech stack and performance data. That means more transparency, efficiency, and control. We’re an international, distributed team — with Berlin and Bangalore as one of our key hubs.
Based in Berlin (at least 3 days/week in-office),you’ll be the operational backbone of our People function - ensuring smooth HR processes across the employee lifecycle while also helping maintain an organized, welcoming office environment. You'll partner closely with People, Finance, and leadership team to create a seamless employee experience from pre-onboarding to offboarding.
People Operations
Office & Culture
IT Coordination

Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through our self-serve and managed service options.
Built on the three core pillars of performance, transparency, and control, Kayzen powers the world’s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage.
With an unprecedented scale of 230B+ daily ad requests from 1.9B+ unique users worldwide, we serve up to 1B+ ads per day in 180 countries. Kayzen is accessible through our APIs and user interface.