Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the development of an AI agent platform from prototype to production-ready.
- Company: Fast-growing AI startup with a focus on innovation and collaboration.
- Benefits: Significant equity, high autonomy, and a chance to shape engineering culture.
- Why this job: Be a key player in building cutting-edge AI technology from the ground up.
- Qualifications: Expertise in TypeScript, React, Node.js, and experience with complex backend systems.
- Other info: Join a dynamic team and enjoy excellent growth opportunities in a high-agency role.
The predicted salary is between 36000 - 60000 £ per year.
As the first engineering hire, you will lead the evolution of an AI agent prototype into a production-ready platform. You will translate product vision into technical architecture, managing the transition from custom agent infrastructure to a robust enterprise-grade product. This is a high-agency role for a technical leader looking to shape a foundational engineering culture.
Location: London, UK
Why this role is remarkable:
- Significant equity position in a well-funded startup at the ground floor
- Opportunity to architect and lead the technical build of a novel AI agent platform from scratch
- High-autonomy environment where you define the engineering roadmap and translate business vision into code
What you will do:
- Transition a TypeScript/Node.js prototype into a scalable, production-ready enterprise product
- Lead and manage the technical build-out, making critical decisions on architecture and custom agent infrastructure
- Collaborate directly with founders to translate high-level product strategy into optimal technical implementation
The ideal candidate:
- Expert proficiency in full-stack development using TypeScript, React, and Node.js
- Proven experience building or managing complex custom backend systems and AI-related infrastructure
- High-agency operator with the judgement required to lead a platform build in a high-growth environment
Next steps:
- Visit our website
- Click 'Talk to Jack'
- Talk to Jack so he can understand your experience and ambitions
- Jack will make sure Jill (the AI agent working for the company) considers you for this role
- If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction
- If not, Jack will find you excellent alternatives. All for free
Full-Stack Founding Engineer at fast-growing AI startup in London employer: Jack & Jill/External Ats
Contact Detail:
Jack & Jill/External Ats Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full-Stack Founding Engineer at fast-growing AI startup in London
✨Tip Number 1
Get to know the company inside out! Research their mission, values, and recent projects. This will help you tailor your conversations and show that you're genuinely interested in being part of their journey.
✨Tip Number 2
Network like a pro! Reach out to current employees on LinkedIn or attend industry events. Building connections can give you insider info and might even lead to a referral, which is always a bonus!
✨Tip Number 3
Prepare for technical discussions by brushing up on your skills. Since this role involves TypeScript, React, and Node.js, make sure you can confidently discuss your experience and showcase your problem-solving abilities.
✨Tip Number 4
Don’t forget to apply through our website! Follow the steps to talk to Jack, as he’s your best bet for getting noticed. Plus, it’s a straightforward way to ensure your application gets the attention it deserves.
We think you need these skills to ace Full-Stack Founding Engineer at fast-growing AI startup in London
Some tips for your application 🫡
Show Off Your Skills: Make sure to highlight your full-stack development experience, especially with TypeScript, React, and Node.js. We want to see how you've tackled complex projects in the past, so don’t hold back!
Be Authentic: Let your personality shine through in your application. We’re looking for someone who can lead and shape our engineering culture, so show us what makes you unique and how you can contribute to our team.
Connect the Dots: When discussing your experience, try to connect it to the role's responsibilities. Explain how your past work aligns with transitioning prototypes into production-ready platforms. We love seeing that thought process!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to get your application directly and ensures you’re in the loop with everything happening at StudySmarter. Just follow the steps and let’s chat!
How to prepare for a job interview at Jack & Jill/External Ats
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in TypeScript, React, and Node.js. Brush up on your full-stack development skills and be ready to discuss how you've used these technologies in past projects. Be prepared to share specific examples of how you’ve built or managed complex backend systems.
✨Understand the Company’s Vision
Research the startup's mission and product vision. Understand their AI agent prototype and think about how you can contribute to its evolution into a production-ready platform. This will help you align your answers with their goals during the interview.
✨Showcase Your Leadership Skills
As the first engineering hire, you’ll need to demonstrate high agency and leadership. Prepare to discuss your experience in leading technical projects and making critical architectural decisions. Highlight instances where you’ve successfully shaped engineering culture in previous roles.
✨Prepare Questions for the Founders
Engage with the founders by preparing thoughtful questions about their vision and the challenges they face. This shows your genuine interest in the role and helps you assess if the company is the right fit for you. It’s a two-way street, after all!
