Sales Manager – Platform & Data Partnerships (Fluent German) London | Full-time We are hiring for a Sales Manager – Platform & Data Partnerships to join a growing commercial team operating within the programmatic advertising ecosystem. This role is focused on driving revenue through strategic relationships with SSPs, DSPs, and data partners . ⚠️ This position is strictly open to fluent German speakers who are currently based in London. The Role You will own commercial performance across a portfolio of supply- and demand-side platforms , managing opportunities from initial outreach through to live activation and long-term expansion. The role combines new business development with partner growth, working cross-functionally to ensure successful execution and sustained revenue delivery. Key Responsibilities Generate revenue across assigned SSP, DSP, and data partnerships Identify, qualify, and close new commercial opportunities Lead negotiations and commercial structuring across platform relationships Build and present campaign and data-driven proposals Manage partner onboarding and post-launch performance Track adoption, revenue trends, and expansion oppo...