Founding Full Stack Engineer

Founding Full Stack Engineer

Full-Time 72000 - 84000 £ / year (est.) On-site
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At a Glance

  • Tasks: Design and build an AI-powered platform from scratch, creating intuitive user experiences.
  • Company: Exciting stealth-mode AI start-up with a mission-driven team.
  • Benefits: Up to £120,000 salary, generous stock options, and flexible working arrangements.
  • Other info: Collaborate closely with cofounders in a dynamic, high-trust environment.
  • Why this job: Join a pioneering team and make a real impact in the AI space.
  • Qualifications: Strong frontend and backend development experience, with a passion for innovation.

The predicted salary is between 72000 - 84000 £ per year.

Get AI-powered advice on this job and more exclusive features. This range is provided by Burns Sheehan. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Burns Sheehan Senior Director - Engineering at Burns Sheehan Founding Full Stack Engineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options Are you a Full Stack Engineer ready to build something radically new in AI and consumer tech? Founding Full Stack Engineer – We are working with a stealth-mode, consumer AI start-up backed by top-tier US and European VCs to find a Full Stack Engineer to join the Founding team. Their mission is to help people make smarter spending decisions with the help of AI agents that understand their needs, habits and trusted social circles. They are building a completely new kind of shopping experience—deeply personalized, socially intuitive, and powered by the latest in generative AI. This is a massive, untapped opportunity in a $1tr+ category. They are looking for a Founding Full Stack Engineer to help shape the product, stack and culture from day one. You don’t need to cover all of the below as what they are looking for most are Full Stack Engineers with a product-mindset, a bias for action who enjoys building things from scratch and learning as you go! What you’ll do as a Founding Full Stack Engineer: You will design and build the alpha version of their AI-powered platform from the ground up. Design, prototype and ship fast, customer-validated features across frontend and backend. Craft seamless, mobile-first experiences that feel intuitive, fast and personal. Experiment with GenAI tooling to supercharge your workflow and product capabilities. Collaborate closely with the cofounders in a small, high-trust, mission-driven team. What they’re looking for in a Founding Full Stack Engineer: Strong experience building polished frontend and scalable backend systems. A 0→1 mindset: You’ve launched things from scratch, either at startups or on your own and enjoy fast iteration cycles, direct user feedback, and high ownership. Comfort using modern AI tools and platforms in your workflow. A customer-obsessed, fast-learning engineer who cares about real-world impact. They are pragmatic about using the right tool for the job and while the backend relies heavily on the Microsoft stack they actively consider other languages like Python for data-heavy tasks, Go for microservices or Rust where performance is key. They are constantly evolving their GenAI toolkit and are currently using Cursor, CLINE, Windsurf. This is a fantastic opportunity for a Founding Full Stack Engineer to join a well-funded AI start-up. Please reply with your CV or call Simon for a chat. Founding Full Stack Engineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries Technology, Information and Media, Software Development, and IT System Custom Software Development Referrals increase your chances of interviewing at Burns Sheehan by 2x Sign in to set job alerts for “Full Stack Engineer” roles. London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 year ago Software Engineer-Full stack (All Levels) London, England, United Kingdom 1 month ago London, England, United Kingdom 20 hours ago London, England, United Kingdom 2 days ago London, England, United Kingdom 1 month ago Full-Stack Software Engineer Frontend Focused London, England, United Kingdom 1 day ago London, England, United Kingdom 1 week ago React Frontend Engineer - grok.com

Founding Full Stack Engineer employer: Burns Sheehan

At Burns Sheehan, we pride ourselves on fostering a dynamic and innovative work culture that empowers our employees to thrive. As a Senior Backend AI Engineer in a fast-growing AI startup, you will have the opportunity to work on cutting-edge technology while enjoying a collaborative environment that encourages personal and professional growth. With a focus on building impactful AI-powered solutions, you'll be part of a team that values creativity and offers unique advantages such as flexible working arrangements and a commitment to continuous learning.

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Contact Details:

Burns Sheehan Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Founding Full Stack Engineer

✨Tip Number 1

Network like a pro! Reach out to people in your industry, especially those who work at startups or in AI. A friendly chat can lead to opportunities that aren’t even advertised yet.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your experience with frontend and backend systems. This is your chance to shine and demonstrate your 0→1 mindset.

✨Tip Number 3

Be ready to discuss your thought process! When you get an interview, be prepared to talk about how you approach building products from scratch and how you incorporate user feedback into your work.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the team.

We think you need these skills to ace Founding Full Stack Engineer

Frontend Development
Backend Development
AI Tools and Platforms
Microsoft Stack
Python
Go
Rust

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Founding Full Stack Engineer role. Highlight your experience in building both frontend and backend systems, and don’t forget to mention any AI tools you’ve worked with!

Showcase Your Projects:Include specific projects where you've launched products from scratch. We want to see your 0→1 mindset in action! If you’ve used modern tech stacks or GenAI tools, make sure to detail those experiences.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for customer-centric design and how you’ve iterated on feedback in past roles. Let us know why you’re excited about joining a mission-driven team like ours.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at Burns Sheehan

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially the Microsoft stack, Python, Go, and Rust. Brush up on your knowledge of GenAI tools like Cursor and CLINE, as being able to discuss these confidently will show your genuine interest and readiness for the role.

✨Showcase Your 0→1 Mindset

Prepare examples from your past experiences where you’ve built something from scratch. Highlight how you iterated quickly based on user feedback and took ownership of projects. This will resonate with their need for a candidate who can thrive in a startup environment.

✨Demonstrate Customer Obsession

Be ready to discuss how you’ve prioritised user experience in your previous work. Share specific instances where you’ve gathered user feedback and made changes to improve the product. This aligns perfectly with their focus on creating customer-validated features.

✨Ask Insightful Questions

Prepare thoughtful questions about the company’s vision, the AI platform they’re building, and how they plan to evolve their GenAI toolkit. This not only shows your enthusiasm but also helps you gauge if the company culture and mission align with your values.