Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js / Next.js/ T...

ZipRecruiter; London; Hybrid; GBP 90,000 - 110,000; Full time

Job summary

A leading tech start-up in London seeks a Senior Full Stack Engineer to join their Growth team. You will design full-stack features, leveraging skills in TypeScript and React to drive customer engagement. This role offers a chance to impact sustainable luxury through innovative solutions, with a competitive salary and perks.

Benefits

Private healthcare

25 days holiday + bank holidays

Team lunches and regular socials

Light-filled workspace with top-tier gear

Qualifications

• Strong programming skills in TypeScript and hands-on experience with React.
• Solid grasp of relational databases and confidence with SQL.
• Deep understanding of UX principles.

Responsibilities

• Design and build full-stack features that optimize customer acquisition.
• Lead with a test-and-learn mindset, experimenting and iterating.
• Collaborate with teams to identify high-impact growth opportunities.

Skills

TypeScript

React

SQL

User Experience (UX)

Education

Degree from a top-tier university

Tools

PostgreSQL

Job description

Job Description

Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js / Next.js/ TypeScript / PostgresSQL | LDN 3 Days Per Week | £90K - £110K

Company

I'm currently working with one of the UK’s fastest-growing start-ups on a mission to transform the future of sustainable luxury.

They're looking for a Full Stack Growth Engineer to become a key player in their highly creative, data-driven Growth team.

This is a unique opportunity to work at the intersection of storytelling, design, and cutting-edge engineering. You’ll collaborate closely with in-house filmmakers, designers, and a technical growth team (yes, everyone here codes) to build tools, features, and experiments that drive growth, engagement, and retention.

Responsibilities for ---> Senior Full Stack Engineer | Tech For Good (E-Commerce Start-Up) | React.js / Next.js/ TypeScript / PostgresSQL | LDN 3 Days Per Week | £90K - £110K

Your role:

->Design and build full-stack features that optimize customer acquisition and conversion.

->Use your TypeScript and React expertise to craft compelling, high-performing user experiences.

->Write and interpret complex SQL queries to support growth experiments and performance analysis.

->Collaborate with product, design, marketing, and engineering to identify and execute on high-impact growth opportunities.

->Apply UX and CRO best practices to streamline user journeys and boost engagement.

Contribute to a service-oriented architecture with scalable, maintainable code.

->Lead with a test-and-learn mindset—experimenting, iterating, and scaling what works.

Tech Stack

->React.js

->Next.js

->TypeScript

->PostgresSQL

Type of engineer for Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js / Next.js/ TypeScript / PostgresSQL | LDN 3 Days Per Week | £90K - £110K

->Strong programming skills (ideally in TypeScript) and hands-on experience with React.

->Solid grasp of relational databases (PostgreSQL ) and confident SQL abilities.

->Deep understanding of UX principles and their effect on growth metrics.

->Proven experience building full-stack applications in a fast-paced environment.

->Analytical mindset with a passion for using data to drive decisions.

->A degree from a top-tier university.

->Enthusiasm for working in a mission-driven start-up—and making a meaningful impact.

Remuneration & Benefits

->£90,000 - £110,000

-> Private healthcare as standard.

-> 25 days holiday + bank holidays, increasing annually.

->Hybrid working – three days in our London studio.

->Team lunches at Hackney favourites and regular socials.

->Studio perks – a light-filled workspace with top-tier gear, breakout spaces, and creative buzz.

If you want to hear more about the Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js / Next.js/ TypeScript / PostgresSQL | LDN 3 Days Per Week | £90K - £110K please apply ASAP with a CV and we will give you a call if we think you are a match! .