Confidential company, Marketing
Growth / Marketing Engineer at late-stage enterprise AI SaaS
- Location
- London, United Kingdom / Remote
- Compensation
- Not Disclosed
Join a high-growth, well-funded AI scale-up as a Growth Engineer and take full ownership of a massive global platform where engineering excellence meets product-led growth strategy at a truly significant scale. In this high-impact engineering role, you will move beyond simple frontend development to architect sophisticated experimentation systems and complex content schemas that drive massive user acquisition while building performance-optimized infrastructure using modern frameworks to ensure every technical decision translates into measurable business growth and superior user experiences across multiple global locales.
What's the next step?
Confidential company are hiring from Jack's network. Talk to Jack for free and get a direct introduction to the team, if a good fit.
Role overview
You will lead the engineering of a high-traffic growth platform for a global AI scale-up. Beyond simple page building, you’ll design content schemas, experimentation infrastructure, and performance-optimized architectures. This role bridges product-led growth and core engineering, directly impacting user acquisition and revenue through technical excellence in web performance and scalability.
About the company
Late-stage enterprise AI SaaS
What you will do
- Design and scale headless CMS content models and rendering architectures using modern web frameworks and edge runtimes.
- Build and maintain a sophisticated experimentation stack to run A/B tests across high-traffic cached and non-cached surfaces.
- Optimize core web vitals and technical SEO across multiple global locales to ensure industry-leading performance and accessibility.
Who this is a fit for
- Extensive hands-on engineering experience (5+ years) with deep expertise in TypeScript and architecting frontends for content-driven platforms.
- Strong background in schema design for headless CMS systems and experience building metrics-driven growth or experimentation infrastructure.
- Proven track record of shipping technical optimizations that measurably drive business outcomes such as user activation and conversion.
Why this role is remarkable
- Lead the technical direction and architecture of a high-traffic global marketing platform at a category-defining scale-up.
- Join a well-funded, late-stage company backed by top-tier VCs with significant market traction and explosive revenue growth.
- Balance rapid product-led experimentation with robust engineering standards, shaping a critical technical roadmap for the next year.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI agent for hiring, working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.