Growth Marketer
StacksFinance Automation company
London, United KingdomMid
Lightspeed
EQT Ventures
General Catalyst
S16VC
Marketing
About the role
TL;DR
Drive inbound growth by engineering acquisition systems and running structured experiments.
- •Stacks is hiring a metrics-obsessed inbound growth operator to own our top-of-funnel and transform how Heads of Accounting, VPs of Finance, and Controllers at enterprise finance teams find us.
- •You are not a traditional marketer, but a data-driven operator who uses AI agents as a core part of your operating system.
- •Key Responsibilities Engineer inbound growth loops, not campaigns, building self-sustaining acquisition systems.
- •Run structured experiments weekly, designing and shipping A/B and multivariate tests.
- •Engineer content for search capture, measuring organic traffic-to-lead conversion.
- •Own website CRO as a primary deliverable, running a continuous CRO program.
- •Treat the funnel like a science experiment, owning the analytics stack from end to end.
- •Requirements 3–5 years in high-growth B2B SaaS or fintech.
- •Biased toward action, launching good experiments today rather than perfect ones next month.
- •Fluent in growth metrics (CAC, CPL, LTV:CAC, statistical significance).
- •Experience running paid acquisition independently (LinkedIn Ads and/or Google Search).
- •Experience with website CRO (A/B tests, heatmaps, session recordings).
Required skills
Growth MarketingSQLGA4Google AnalyticsA/B TestingProduct Marketing
Nice-to-have skills
Python
Domain expertise
fintechdeveloper-toolsaiproductivity
Tech stack
PythonSQLGA4Google Analytics
