AI-First Software Engineer in London | Equity

AI-First Software Engineer in London | Equity

Full-Time 75000 - 100000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Develop and deploy AI-driven software features that transform consumer research.
  • Company: Exciting YC S25 startup founded by ex-Palantir and Google engineers.
  • Benefits: Competitive salary, equity options, and a chance to shape the future of market research.
  • Other info: Work directly with founders in a dynamic, flat-structured environment.
  • Why this job: Join a high-impact team and influence the architecture of an AI-first platform.
  • Qualifications: 3+ years in full-stack engineering with a passion for AI technologies.

The predicted salary is between 75000 - 100000 £ per year.

Join a high-growth startup founded by ex-Palantir and ex-Google engineers replacing traditional qualitative research with AI agents. As the second engineering hire, you'll work directly with the founders to build an AI-first platform that delivers deep consumer insights in 48 hours. You will own product features from conception to deployment.

Location: London, UK

Why this role is remarkable:

  • Join a YC S25 startup with massive traction and real-world impact, building the future of focus groups through proprietary AI agents.
  • Enjoy high ownership and a flat structure, working directly with a CTO (ex-Palantir) and CEO (ex-Google, ex-TrueLayer) in a tight-knit London team.
  • Influence the early-stage architecture and product direction of an AI-first company that is fundamentally disrupting the $20B+ market research industry.

What You Will Do:

  • Develop and deploy full-stack features using Next.js, React, TypeScript, and GraphQL, moving from idea to production on the same day.
  • Architect and refine AI-driven components that moderate video interviews and generate actionable consumer insights across multiple languages and markets.
  • Collaborate across functions with design, sales, and customer success to iterate rapidly based on direct feedback from high-profile consumer brands.

The ideal candidate:

  • Possesses 3+ years of full-stack engineering experience with genuine backend depth and a mastery of the modern TypeScript ecosystem.
  • Demonstrates an "owner" mindset with the ability to navigate ambiguity, ship high-quality code at speed, and thrive in an early-stage environment.
  • Shows a strong interest or experience in building with AI technologies and a passion for crafting products that users genuinely love.

AI-First Software Engineer in London | Equity employer: Jack & Jill

Join a dynamic YC S25 startup in London, where you'll be at the forefront of revolutionising market research with AI technology. Enjoy a collaborative and flat work culture that fosters high ownership and direct interaction with experienced founders, while benefiting from competitive salary packages and equity opportunities. This role offers significant potential for personal and professional growth as you contribute to shaping an innovative product that delivers real-world impact.

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Contact Details:

Jack & Jill Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land AI-First Software Engineer in London | Equity

Tip Number 1

Get chatting with Jack! He’s your first step to landing that AI-First Software Engineer role. The more he knows about your skills and ambitions, the better he can match you with opportunities that fit like a glove.

Tip Number 2

Don’t be shy about showcasing your projects! Whether it’s a cool AI feature you built or a full-stack app you’re proud of, share it with Jack. Real-world examples of your work can make you stand out in Jill's eyes.

Tip Number 3

Be ready for a quick chat! When Jill spots you as a great fit, she’ll want to connect you with her client fast. Brush up on your pitch and be prepared to discuss how your experience aligns with their needs.

Tip Number 4

Keep an open mind! If Jill thinks you’re not quite right for this role, don’t worry. Jack’s got loads of other opportunities up his sleeve, so stay flexible and let him help you find the perfect match.

We think you need these skills to ace AI-First Software Engineer in London | Equity

Full-Stack Engineering
Next.js
React
TypeScript
GraphQL
AI Technologies
Backend Development

Some tips for your application 🫡

Show Your Passion for AI:When you're writing your application, let your enthusiasm for AI technologies shine through. We want to see how you've engaged with AI in your past projects and how it excites you to build products that users love.

Highlight Your Ownership Mindset:Make sure to emphasise your 'owner' mindset in your application. We’re looking for someone who can navigate ambiguity and deliver high-quality code quickly, so share examples of how you've taken charge in previous roles.

Tailor Your Experience:Don’t just send a generic application! Tailor your experience to match the job description. We want to see how your 3+ years of full-stack engineering experience aligns with our needs, especially in Next.js, React, TypeScript, and GraphQL.

Apply Through Our Website:Remember to apply through our website! It’s the best way for us to connect with you directly. Just click 'Talk to Jack' and let’s get the ball rolling on your application!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack

Make sure you’re well-versed in Next.js, React, TypeScript, and GraphQL. Brush up on your full-stack development skills and be ready to discuss how you've used these technologies in past projects. This will show that you can hit the ground running!

Show Your Owner Mindset

Prepare examples that demonstrate your ability to take ownership of projects. Talk about times when you navigated ambiguity and delivered high-quality code quickly. This is crucial for a startup environment where adaptability is key.

Understand AI Applications

Since this role involves building AI-driven components, it’s essential to express your interest or experience in AI technologies. Be ready to discuss any relevant projects or ideas you have about how AI can enhance consumer insights.

Collaborate Like a Pro

Highlight your experience working cross-functionally with design, sales, and customer success teams. Prepare to share how you’ve iterated on products based on feedback, as collaboration is vital in a tight-knit startup team.