Back End Developer, Go focused, Product Engineer | B2C AI, Next-generation Commerce Platform | Up to £110k + Equity | London, Hybrid Flex
The Company :
This early-stage consumer AI start-up is building a next-generation platform that blends Computer Vision, real-time data processing, and a developer-first API to create entirely new digital experiences for millions of users. Their technology bridges content, AI, and commerce in a way that has not been done before.
They are backed by well-known investors, have signed their first major enterprise partnerships, and are now preparing for rapid product and engineering expansion.
You’ll be joining a deeply ambitious founding team of 7 (4 in engineering) who are scaling a high-performance, global product from the ground up.
If you want to build cutting-edge AI-powered products with huge consumer impact, this is the moment to join.
Responsibilities
* Write, maintain and ship high-quality production code across backend and frontend components
* Take full ownership of end-to-end projects, communicating clearly and working closely with product and founders
* Design and build reliable, performant APIs for internal platform teams and external customers
* Develop intuitive, user-focused features that align with product strategy
* Collaborate with designers, customers and cross-functional teams to deliver impactful updates
* Ensure systems are scalable, robust, and maintainable as usage grows
* Wear multiple hats in a fast-paced environment, contributing wherever needed
* Play a key role in shaping engineering culture and delivery standards
Requirements
* 2+ years of software engineering experience
* Strong backend experience in Golang, Node.js or similar languages
* Hands-on experience with frontend frameworks such as React, Angular, or Vue.js
* Experience building SDKs, libraries, or developer tools
* Strong understanding of system design for data-intensive or real-time applications
* Deep knowledge of JavaScript / TypeScript, HTML, CSS, and modern frontend architecture
* Familiar with modern build tools (Webpack, Vite, Babel)
* Experience deploying to cloud environments (GCP, AWS or Azure)
* Strong eye for UX and detail-oriented implementation
* Excellent communication skills and a high-ownership mindset
* Ability to operate autonomously with minimal hand-holding in a start-up environment
Nice to have
* Experience with LLMs or prompt engineering
What You’ll Be Working On
Join a founding engineering team building a new class of AI-driven consumer products.
You’ll help design and scale
* High-performance backend and data processing services
* Computer Vision–powered pipelines and intelligent matching systems
* Stable, secure client-facing APIs and developer SDKs
* Frontend interfaces for internal tooling and product experiences
* Full-stack features combining clean engineering with intuitive UX
Tech stack includes :
Golang, TypeScript, React, GCP, PostgreSQL, Python (scripting), BigQuery, plus modern tooling across the stack.
You’ll help define the architecture and engineering standards for a product expected to reach millions of users.
Culture & What They Value
The team prioritises personality and mindset as much as technical depth. They look for engineers who are :
* Hungry, curious, and excited to build
* Strong communicators
* Energised by early-stage ownership
* From interesting backgrounds with a bias for learning
* Positive, collaborative and enjoy working closely in person
* Not jaded by corporate environments - they want initiative-driven builders
High trust, high standards, low ego, and very little bureaucracy.
Visa sponsorship is available.
Interview Process
* Intro conversation with a founder - culture and communication
* Technical interview - practical problem solving and system design
* Product-focused interview with leadership
* Final conversation with the CEO
A fast, transparent process evaluating real engineering ability and team fit.
Remuneration
* Salary £60,000 – £110,000 (flexible for exceptional candidates)
* Equity package
* 25 Days holiday + Bank Holidays (1 additional day added each year)
* Medical & Dental cover
* Learning & Development budget
* Central London office with hybrid flexibility
If you are keen to hear more about the Back End Developer, Go focused, Product Engineer | B2C AI, Next-generation Commerce Platform | Up to £110k + Equity | London, Hybrid Flex please apply with your updated CV and we will be in touch if it’s a good fit!
#J-18808-Ljbffr