Senior Growth Marketing Manager

Company: Premier
Apply for the Senior Growth Marketing Manager
Location: London
Job Description:

An award-winning growth marketing agency is looking for a Senior Growth Marketing Manager to join its high-performing team in London.

Please read the following job description thoroughly to ensure you are the right fit for this role before applying.

Founded by experienced tech entrepreneurs, the agency works with venture-backed startups and scaleups across fintech, crypto and disruptive technology, helping them acquire and retain customers through world-class performance marketing and growth experimentation.

With a team of around 20 specialists and ambitious growth plans, this is a brilliant opportunity for an experienced performance marketer who thrives in a fast-paced, entrepreneurial environment and wants the autonomy to own major client accounts.

The Role

As a Senior Growth Marketing Manager, you’ll work alongside other senior growth leaders to manage multiple high-growth client accounts.

You will take ownership of strategy, execution and optimisation across paid social, paid search and app campaigns, helping startups scale their customer acquisition globally.

This is a hands-on role where you will collaborate closely with creative, product and engineering teams to test new ideas, optimise funnels and deliver measurable growth.

Key Responsibilities

  • Lead growth strategy and performance across multiple client accounts
  • Plan, launch and optimise paid acquisition campaigns across Meta, TikTok, Snapchat and Reddit
  • Manage and optimise mobile app install campaigns and conversion tracking
  • Work with creative teams to develop high-performing ad assets
  • Analyse campaign performance and identify new growth opportunities
  • Run structured experimentation including A/B and multivariate testing
  • Advise clients on improving funnel performance to reduce CAC and increase LTV
  • Mentor junior growth marketers as the team expands

What They’re Looking For

  • Proven experience managing seven-figure advertising budgets
  • Strong hands-on experience across paid social and paid search platforms
  • Experience launching and scaling mobile app acquisition campaigns
  • Deep understanding of full-funnel growth marketing
  • Ability to analyse performance data and drive optimisation
  • Confident working directly with clients and presenting results
  • Highly ambitious and motivated to grow within a fast-moving agency

Experience working with fintech, crypto, iGaming or regulated sectors would be beneficial but is not essential.

Why Join? xwzovoh

  • Work with venture-backed startups scaling globally
  • High-performing team of award-winning growth marketers
  • Fast progression with genuine opportunities for promotion
  • Salary increases and title progression based on performance
  • Entrepreneurial culture with high ownership and autonomy
  • Modern office in London

This is a fantastic opportunity for a growth marketer who wants to work with innovative tech companies and take ownership of high-impact campaigns.

Posted: April 6th, 2026