Growth Engineer - Series B SaaS - TWE44968

TwentyAI are supporting an ambitious, Series B, fast-growing AI SaaS technology company.

They are looking for a growth engineer to drive ARR, supporting business with the next stage of growth. There is a requirement to be onsite, joining a collaborative team 4 Days a week in London.

What you'll do:

• As a Growth Engineer, you will own your experiments end-to-end—from idea to execution—using your full-stack skills to improve product-led growth.
• Analyse data, strategise, and implement solutions in a fast-paced, collaborative environment that values autonomy and big-picture thinking.
• You’ll be responsible for designing and executing high-impact growth initiatives while continuously testing and refining your approach.
• Expect rapid career progression and increased responsibility as you make a direct impact on our ambitious growth targets.

Key Skills:

• Strong understanding of TypeScript and React
• Full-stack engineering skills, particularly with a front-end focus
• Comfortable working with SQL and data analysis tools
• Experience with experimentation, UX design, and product development
• Keen interest in marketing, conversion psychology, and product growth mechanics
• Ability to manage and execute projects independently
• High sense of urgency and ownership
• Familiarity with server-less architectures, Firebase, Firestore, and related cloud services (advantageous)
• Experience in early-stage tech startups or growth-focused teams (ideal)
• Understanding of tools like BigQuery, Metabase, Posthog, Growthbook, and CRM/revenue ops stacks (ideal)
• Interest in AI, workflow automation, or LLMs (ideal)

Benefits:

• Competitive compensation and significant career growth opportunities
• Chance to shape high-impact AI products used by professionals worldwide
• Accelerated path to senior roles and added responsibilities
• Tight-knit, talented team with a focus on autonomy and ownership
• Modern tech stack and innovative AI-focused environment
• Direct mentorship from experienced engineers

If you’re ready to make a significant impact in an ambitious, growing team, we want to hear from you. Please apply or reach out to me directly - adam.treacy@twentyai.com