Senior Growth Marketing Manager - B2B

We are seeking a Senior Growth Marketing Manager - B2B to drive our core B2B growth and launch new acquisition channels. Positioned at the intersection of strategy, data, and execution, you will operate as an individual contributor taking ownership of critical business-level projects and non-programmatic B2B growth loops across 14 countries.

• Hybrid
• Full time
• London, England, United Kingdom
• Amsterdam, North Holland, Netherlands
• Madrid, Community of Madrid, Spain

Description

🧐 You will be responsible for:

• Strategic & High-Impact Projects: Partner with the Executive team, Data, and Finance to solve complex business challenges, turning deep data insights into flawless execution across markets.
• New B2B Channel Scaling: Test, validate, and scale incremental B2B acquisition channels outside performance marketing (e.g., B2B Referral programs, seamless self-signups flow, etc.)
• Cross-Functional Collaboration: Partner closely with Executive leadership, Data, Finance, Product, and Sales enablement to align growth loops with business unit goals.

Requirements

🔝 About you:

• Tech experience: 7+ years of hands-on B2B Marketing or Growth experience in the Tech sector (mandatory). Marketplace or SaaS background is a strong plus.
• Highly Data driven: Exceptional analytical rigor with a proven track record of diving deep into complex datasets to build logical, high-converting growth solutions.
• Growth mindset: Naturally inclined to challenge assumptions, look for hacks, testing hypotheses fast to unlock new incremental acquisition channels.
• Execution & Delivery Mindset: A true "doer" who thrives on delivery; someone who brings both the strategic brain and the hands-on drive to execute directly.
• Structured yet Scrappy: Highly structured in managing complex cross-functional projects, yet scrappy and agile when testing new growth tactics.
• Languages: English fluency is mandatory. Any other European language is a plus.

💡 About Treatwell

We’re a team of 700 passionate and brilliantly talented people across Europe. We’re the industry’s smartest salon management software, all connected to Europe’s leading bookings platform, working with over 95,000 salon partners across 14 countries, processing over 8 million bookings every month.

Benefits

💼 We’ll treat you with:

• 28-days holiday, plus bank holidays 🏖️
• Monthly 40 EUR Treatwell vouchers so you can treat yourself too 💅🏻
• 40% off Italo Trains 🚂
• Mental health support through our partnership with Open-Up 🧘🏻