Full Stack Engineer at fast-growing AI startup

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jack's network

The next step is to speak to Jack.

Full Stack Engineer

Company Description: Fast-growing AI startup

Job Description:
Join a high-performance engineering team building cutting-edge AI solutions. We are seeking a Full Stack Engineer, with a slight backend bias, to take ownership of complex technical challenges. You will work closely with the founding team to scale our platform, improve system architecture, and deliver high-impact features for our growing user base.

Location: London, UK

Why this role is remarkable:

• Work alongside an elite engineering team in a high-density talent environment focused on technical excellence

• Join a well-funded venture at an early stage, backed by top-tier VCs and seeing significant market traction

• Benefit from a culture that values autonomy, rapid iteration, and solving hard problems with modern technology

What you will do:

• Design, develop, and deploy scalable backend services and intuitive frontend components

• Collaborate with the founding team to define the product roadmap and technical architecture

• Optimize application performance and ensure system reliability as the platform scales globally

The ideal candidate:

• Demonstrable track record of excellence from a top-tier university or world-class technology company

• 1-5 years of professional experience with a strong foundation in backend development and system design

• Proven ability to thrive in fast-paced startup environments and a passion for building AI-driven products

Who are Jack & Jill?
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.
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.

Next steps
Step 1. Visit our website
Step 2. Click 'Talk to Jack'
Step 3. Talk to Jack so he can understand your experience and ambitions
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role
Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction
Step 6. If not, Jack will find you excellent alternatives. All for free

We never post fake jobs
This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description
We appreciate this can make them look a bit suspect, but there isn't much we can do about it
Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free