Full Stack AI Engineer (£70,000 + Equity) in London

Full Stack AI Engineer (£70,000 + Equity) in London

London Full-Time 70000 - 70000 £ / year (est.) No working from home possible
Jack & Jill AI

At a Glance

  • Tasks: Build and ship AI features that automate creative production for global brands.
  • Company: Join a high-growth MarTech startup in central London led by industry veterans.
  • Benefits: Competitive salary of £70,000 plus equity and opportunities for professional growth.
  • Other info: Dynamic startup culture with a focus on modern AI-assisted development practices.
  • Why this job: Make an immediate impact with cutting-edge AI tools used by global brands.
  • Qualifications: 3-5 years full-stack experience with proficiency in React, Node.js, and AI integrations.

The predicted salary is between 70000 - 70000 £ per year.

As a Full Stack AI Engineer at CreateTOTALLY, you will build and ship features that automate creative production for global brands. Leveraging Next.js, Node.js, and LLMs, you'll solve the repetitive production grind by developing intelligent automation workflows, owning features end-to-end on AWS serverless infrastructure within a fast-moving, central London-based startup environment.

Why this role is remarkable:

  • Ship AI features to real enterprise clients immediately, moving beyond simple demos to impactful creative automation tools used by global brands.
  • Join a high-growth MarTech startup led by industry veteran Margaret Johnson OBE and backed by strategic investors in the digital space.
  • Shape the company's engineering culture by introducing modern AI-assisted development practices like Claude Code and Cursor to accelerate team velocity.

What you will do:

  • Develop and deploy full-stack features using Next.js/React, Node.js, and Python on AWS serverless infrastructure.
  • Integrate LLMs and AI APIs into the core product to automate asset generation, reviews, and complex brand workflows.
  • Collaborate across the team to improve UX and pragmatic technical architecture, ensuring high performance across Figma and Adobe integrations.

The ideal candidate:

  • 3-5 years of full-stack experience with deep proficiency in React/Next.js, Node.js, and PostgreSQL databases.
  • Proven experience integrating AI/LLM APIs into production applications and a passion for modern AI-assisted development tools.
  • A self-directed builder with strong UK work rights who prioritises shipping speed and user experience over backend plumbing.

Full Stack AI Engineer (£70,000 + Equity) in London employer: Jack & Jill AI

CreateTOTALLY is an exceptional employer for Full Stack AI Engineers, offering a dynamic startup environment in central London where innovation thrives. With a focus on meaningful projects that automate creative production for global brands, employees benefit from a culture of collaboration and growth, alongside opportunities to shape engineering practices with cutting-edge AI tools. The competitive salary, equity options, and the chance to work under the guidance of industry leaders make this role not just a job, but a significant career move.

Jack & Jill AI

Contact Details:

Jack & Jill AI Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack AI Engineer (£70,000 + Equity) in London

Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving Next.js, Node.js, and AI integrations. This will give potential employers a taste of what you can do and set you apart from the crowd.

Tip Number 3

Prepare for interviews by brushing up on common technical questions and coding challenges related to full-stack development. Practice makes perfect, so consider mock interviews with friends or using online platforms.

Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, it’s a great way to ensure your application gets seen by the right people.

We think you need these skills to ace Full Stack AI Engineer (£70,000 + Equity) in London

Full Stack Development
Next.js
Node.js
Python
AWS Serverless Infrastructure
LLM Integration
AI API Integration

Some tips for your application 🫡

Show Your Passion for AI:When writing your application, let us see your enthusiasm for AI and automation. Share any projects or experiences that highlight your skills in integrating LLMs and AI APIs, as this will resonate with our mission at CreateTOTALLY.

Tailor Your CV and Cover Letter:Make sure to customise your CV and cover letter to reflect the specific requirements of the Full Stack AI Engineer role. Highlight your experience with Next.js, Node.js, and AWS, and don’t forget to mention any relevant projects that demonstrate your full-stack capabilities.

Be Clear and Concise:We appreciate clarity! Keep your application straightforward and to the point. Use bullet points where possible to make it easy for us to see your key achievements and skills at a glance.

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at CreateTOTALLY!

How to prepare for a job interview at Jack & Jill AI

Know Your Tech Stack

Make sure you’re well-versed in Next.js, Node.js, and Python. Brush up on your PostgreSQL skills too! Be ready to discuss how you've used these technologies in past projects, especially in relation to AI and LLM integrations.

Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled complex challenges in previous roles. Think about specific instances where you developed intelligent automation workflows or improved UX. This will demonstrate your ability to think critically and innovate.

Understand the Company’s Vision

Research CreateTOTALLY and their approach to creative automation. Familiarise yourself with their products and the impact they have on global brands. Showing that you understand their mission will set you apart from other candidates.

Be Ready for Technical Questions

Expect to dive deep into technical discussions during the interview. Practice coding challenges and be prepared to explain your thought process. This is your chance to shine as a self-directed builder who prioritises shipping speed and user experience!