Full Stack AI Engineer at Strategic investor-backed MarTech startup

Are you a mid-level engineer looking to build at the cutting edge of Generative AI? This London-based MarTech innovator is looking for a Full Stack AI Engineer to help automate the creative production grind for global brands. With a modern stack featuring Next.js, Python, and AWS serverless, you will integrate LLMs directly into a product used by enterprise teams. Led by an OBE-awarded CEO and backed by strategic investors, this is your chance to move beyond demos and ship real AI solutions to paying clients from a central Soho office.

Overview

Role overview

Join a high-growth London startup building AI-powered creative automation that integrates with Figma and Adobe. As a hands-on engineer, you will ship features across a modern AWS serverless stack and implement LLM-driven capabilities. You will play a pivotal role in eliminating repetitive production grinds for creative teams worldwide.

Company

CreateTOTALLY

Strategic investor-backed MarTech startup automating creative production for global brands

Responsibilities

What you will do

Develop and deploy end-to-end features using Next.js/React, Node.js, and Python on an AWS serverless infrastructure including Lambda and Aurora.
Integrate LLMs and AI-powered automation to enable templating, variant generation, and intelligent review workflows for digital creative assets.
Collaborate directly with the Director of Engineering to maintain high code quality and pragmatic UX-focused delivery in a fast-moving startup environment.

Candidate profile

Who this is a fit for

3-5 years of full-stack engineering experience with a strong command of React, Node.js, and PostgreSQL in a production environment.
Hands-on experience integrating AI/LLM APIs into consumer-facing products and a passion for leveraging AI-assisted development tools to increase speed.
A pragmatic self-starter with a keen eye for UX who possesses existing UK work rights and thrives in a hybrid Central London office setting.

What makes it remarkable

Why this role is remarkable

Work at the intersection of Generative AI and MarTech, building products that solve real-world production bottlenecks for enterprise clients and global brands.
Join a lean, high-velocity team of ~18 people led by an OBE-awarded CEO and backed by strategic industry investors, offering significant ownership and visibility.
Influence technical strategy by introducing modern AI-assisted development practices like Claude Code and Cursor to accelerate the team's engineering velocity.

Jack & Jill

How Jack & Jill work together

I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Meet Jack

Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.

How does this work?

Jack's an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

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