Senior Client Director

We're now looking for a Senior Client Director to join our fast-growing team. You'll act as the strategic lead and primary point of contact for some of our most important clients. This role is perfect for someone with deep performance marketing and data expertise who understands how to turn business goals into actionable performance marketing strategies and who thrives at the intersection of strategic thinking, client relationship management, and cross-functional collaboration.

• Act as a trusted strategic advisor to your clients – understanding their business, identifying growth opportunities, and ensuring long-term success.
• Conduct thorough performance analysis to define the right investment strategy (Cohort analysis, incrementality studies, elasticity analysis).
• Identify performance opportunities and build strategic roadmaps.
• Lead the development and presentation of integrated performance marketing strategies.
• Own client P&Ls, ensure commercial health of accounts, and drive upsell and expansion opportunities.
• Translate business challenges into actionable marketing plans together with our in-house experts in paid media, retention, and analytics.
• Ensure high-quality delivery and consistency across all workstreams.
• Facilitate regular QBRs, strategic roadmap sessions, and executive-level reporting.
• Collaborate with internal teams to scope and prioritize workstreams that create the most impact.

• Strong understanding of digital marketing disciplines – especially performance Marketing.
• Minimum 5 years (preferably more) managing significant performance marketing budgets - both operational and strategic.
• Strong analytical and data skills (confident in doing end-to-end performance analysis like cohort analysis).
• Commercially savvy and confident managing budgets, forecasts, and growth planning.
• Large drive and a go-do attitude.
• Excellent communication skills – both in presentations and in day-to-day collaboration.
• Able to navigate between the big picture and hands-on execution details.
• Natural leader with strong coordination, prioritization, and people skills.
• Fluent in English; Danish is a plus but not a requirement.

• Work with top-tier e-commerce and B2B clients across Northern Europe.
• A very central role in a high-growth company with key impact on future growth
• Be part of a sharp, ambitious and fun team of experts with a startup mindset and enterprise experience.
• Flexible setup: remote/hybrid work and a strong focus on work-life balance.
• Competitive salary and generous vacation

At Mongine, we partner with some of Northern Europe's leading e-commerce and B2B companies to achieve significant and profitable growth through best-in-class marketing strategies and execution. With a team of entrepreneurs, performance marketing & data experts who have all been part of very large successful organisations, our core focus is on driving measurable impact.

Location: Copenhagen (preferred) / Hybrid / Remote