Growth Full Stack Developer

Posted 07 August 2025
LocationMerthyr Tydfil
Job type Permanent
Reference34350

Job description

Full Stack Growth Engineer (Hybrid, London - 3 Days/Week)

 

We’re partnered with one of the UK's fastest growing, mission-driven startups who are seeking two talented Full-Stack Growth Engineers.

 

  • Mid‑level candidate (4+ years experience)
  • Senior candidate (7+ years experience)

 

You’ll be the first engineering hires on the Growth team, working at the heart of a cross-functional group that includes creatives, data-focused marketers, and a broader technical crew. Your mission: build impactful tools, launch growth experiments, and enhance the user journey across web applications to boost acquisition, activation, and conversion.

What you will own:

  • Build full-stack features and tools to accelerate growth
  • Develop rich interfaces with TypeScript & React
  • Use PostgreSQL & SQL to analyze data and shape strategy
  • Design and run A/B tests and CRO experiments to improve performance
  • Partner with marketing, product, and design teams
  • Help build and scale a service-oriented architecture


About you and your tech stack:

  • Proficiency in a programming language (TypeScript preferred)
  • Strong experience in React and full-stack development
  • Solid database skills - particularly PostgreSQL and complex SQL
  • A growth mindset, with interest in user experience and conversion rate optimisation
  • An analytical thinker who values experimentation
  • A degree from a top-tier university
  • Passionate about start-ups and sustainable brands

Please apply for further details