UK Remote Job – AI Growth Manager at lemlist
Job Title: AI Growth Manager
Employer: lemlist
Job Type: Remote
Location: United Kingdom
Salary/Rate: Not Specified
UK Visa Sponsorship: Not Available
Description
Table of Contents
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Scale paid acquisition spending from €1 million in 2026 to $2 million annually.
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Manage Meta and Google Ads end to end while expanding into YouTube, TikTok, Reddit and ChatGPT advertising.
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Audit paid channels and develop strategies for audience targeting, funnels, creative concepts and geographic expansion.
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Rebuild end-to-end tracking, including conversion events, Conversions API and attribution.
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Develop an AI-powered creative production system using creators, user-generated content (UGC), AI tools and agencies.
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Produce and scale 400–500 ad creatives monthly, including new concepts and iterations.
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Build AI agents to automate campaign creation, launch, analysis and optimisation.
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Automate reporting, creative briefs and campaign operations using Adkit, Claude, Storyblok and advertising platform integrations.
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Independently build and A/B test advertisements, hooks, landing pages and marketing funnels.
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Segment campaigns by geography, audience persona, customer pain points, use cases and customer maturity.
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Manage a $2 million annual advertising budget, test new channels and scale successful campaigns.
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Develop measurement frameworks covering signups, payments and customer expansion.
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Report to the VP of Growth and collaborate with Lifecycle, Website, Influence and GTM Club teams.
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Share campaign insights weekly and potentially publish marketing playbooks on LinkedIn.
Responsibilities
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Lead paid acquisition strategy, execution and optimisation across multiple advertising platforms.
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Manage advertising budgets, assess campaign risks and maximise profitable growth.
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Develop high-volume creative testing and production processes.
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Build and deploy AI agents and automations to improve marketing efficiency.
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Conduct A/B tests on advertisements, landing pages, hooks and funnels.
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Implement reliable conversion tracking and attribution systems.
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Monitor key performance metrics, including customer acquisition cost (CAC), return on ad spend (ROAS), lifetime value (LTV) and payback periods.
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Identify growth opportunities through audience segmentation, geographic expansion and channel testing.
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Collaborate with cross-functional teams to improve acquisition and customer conversion.
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Communicate performance insights and document successful strategies.
Requirements
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Proven experience scaling paid acquisition for a subscription app, prosumer product or high-growth product-led growth (PLG) SaaS business.
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Experience producing and deploying hundreds of advertising creatives monthly.
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Practical experience building and deploying AI skills, agents and automations.
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Ability to independently develop landing pages, implement tracking and conduct A/B tests.
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Strong understanding of revenue-focused acquisition metrics, including CAC, payback periods, LTV and ROAS.
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Fluency in English.
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Desirable: Experience managing performance-based creator or UGC programmes.
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Desirable: Experience scaling advertising campaigns on YouTube, TikTok or Reddit.
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Desirable: A publicly shared portfolio of marketing playbooks and an established professional audience.
Benefits
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Remote working opportunities across Europe, with the option to work from the Paris headquarters.
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Ownership of a substantial $2 million annual paid acquisition budget.
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Opportunity to build and deploy AI agents and marketing automations in a production environment.
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Encouragement to publish professional insights and marketing playbooks publicly.
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Exposure to performance-based creator partnerships and UGC programmes.
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Opportunity to collaborate with international, cross-functional teams.
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Scope to influence growth strategy, advertising performance and marketing innovation.
How to Apply;
Interested and qualified candidates should:
Click here to apply online for this job