Full Stack Product Engineer (Stealth AI Startup)
Full Stack Product Engineer (Stealth AI Startup)

Full Stack Product Engineer (Stealth AI Startup)

City of London Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and iterate on a powerful AI platform with a small, dynamic team.
  • Company: Join a stealth AI startup poised to revolutionise business environments.
  • Benefits: Enjoy competitive salary, equity, and a collaborative work culture.
  • Why this job: Shape the future of AI while working closely with experienced founders.
  • Qualifications: 3-7+ years in software engineering; expertise in Python, React, and more.
  • Other info: This is an on-site role in London; no visa sponsorship available.

The predicted salary is between 43200 - 72000 £ per year.

Join a small, high-performing product engineering team at an early-stage AI startup (currently in stealth). As the third engineer on a close-knit London-based platform team, you’ll play a pivotal role in building and iterating on a powerful, user-facing platform from the ground up. This is an opportunity to help define the architecture and direction of a product with the potential to reshape how AI is deployed in complex business environments. We’re building technology around cutting-edge AI workflows that require deep technical ownership and creativity.

What You’ll Do

  • Build end-to-end product features across the stack (frontend, backend, data)
  • Work closely with founders and engineers to ship fast, iterate quickly, and influence product direction
  • Solve novel technical challenges related to scaling, performance, and usability
  • Contribute to a product that leverages AI in practical, real-world workflows

You Might Be a Fit If You Have

  • 3–7+ years of experience as a software engineer working on production-grade applications
  • Expertise in at least some of our core stack: Python, FastAPI, React, Next.js, TypeScript, Postgres
  • A product-minded engineering approach – you care about what gets built and why
  • Experience building platforms or internal tools, ideally in a startup or fast-paced environment
  • The ability to thrive in an early-stage environment: ambiguity, speed, and autonomy excite you

Why Join Us

  • Be part of the foundational team at a well-funded AI startup
  • Help define the product, engineering practices, and company culture
  • Work closely with experienced founders from top-tier tech backgrounds
  • Competitive salary and equity
  • Work in-person with a team that values collaboration, speed, and innovation

Please note: This is an on-site role in London. We are not able to sponsor visas at this time.

Full Stack Product Engineer (Stealth AI Startup) employer: James Chase

Join a dynamic and innovative team at a stealth AI startup in London, where you'll have the unique opportunity to shape the future of AI technology. With a strong focus on collaboration and creativity, we offer competitive salaries, equity options, and a culture that encourages personal and professional growth. As part of our close-knit team, you'll work alongside experienced founders and contribute to groundbreaking projects in a fast-paced environment that values autonomy and speed.
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Contact Detail:

James Chase Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full Stack Product Engineer (Stealth AI Startup)

✨Tip Number 1

Familiarise yourself with the core technologies mentioned in the job description, such as Python, FastAPI, React, and TypeScript. Building small projects or contributing to open-source initiatives using these technologies can showcase your skills and understanding of the stack.

✨Tip Number 2

Network with professionals in the AI and startup space. Attend meetups, webinars, or conferences where you can connect with people who work at similar companies. This can provide insights into the company culture and potentially lead to referrals.

✨Tip Number 3

Prepare to discuss your previous experiences in building platforms or internal tools. Be ready to share specific examples of how you've tackled challenges related to scaling and performance, as this will demonstrate your product-minded engineering approach.

✨Tip Number 4

Show your enthusiasm for working in an early-stage environment by highlighting any past experiences where you've thrived in ambiguity and speed. Discuss how you adapt quickly and contribute positively to a fast-paced team dynamic.

We think you need these skills to ace Full Stack Product Engineer (Stealth AI Startup)

Proficiency in Python
Experience with FastAPI
Strong knowledge of React
Familiarity with Next.js
Expertise in TypeScript
Database management with Postgres
End-to-end product development
Agile development methodologies
Problem-solving skills
Ability to work in a fast-paced startup environment
Collaboration and teamwork
Adaptability to ambiguity
Strong communication skills
Technical ownership and creativity

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with the core technologies mentioned in the job description, such as Python, FastAPI, React, and TypeScript. Emphasise any relevant projects that showcase your ability to build end-to-end product features.

Craft a Compelling Cover Letter: Write a cover letter that not only outlines your technical skills but also demonstrates your understanding of the startup environment. Mention your excitement about working in a fast-paced, ambiguous setting and how you can contribute to shaping the product direction.

Showcase Problem-Solving Skills: In your application, include specific examples of novel technical challenges you've faced in previous roles. Highlight how you approached these challenges and the impact of your solutions on the product or team.

Express Your Passion for AI: Since this role involves leveraging AI in practical workflows, make sure to convey your enthusiasm for AI technology. Discuss any relevant experiences or projects that demonstrate your interest and expertise in this area.

How to prepare for a job interview at James Chase

✨Showcase Your Technical Skills

Be prepared to discuss your experience with the core technologies mentioned in the job description, such as Python, FastAPI, React, and TypeScript. Consider bringing examples of past projects that demonstrate your proficiency and how you’ve tackled challenges in these areas.

✨Demonstrate Product Mindset

Since the role requires a product-minded engineering approach, think about how you can articulate your understanding of user needs and how your technical decisions impact the overall product. Be ready to discuss how you've contributed to product direction in previous roles.

✨Embrace the Startup Culture

This position is in an early-stage startup, so it’s crucial to convey your excitement for working in a fast-paced, ambiguous environment. Share experiences where you thrived under pressure or adapted quickly to changing circumstances.

✨Ask Insightful Questions

Prepare thoughtful questions about the company’s vision, the team dynamics, and the challenges they face. This not only shows your interest in the role but also helps you assess if the company aligns with your career goals and values.

Full Stack Product Engineer (Stealth AI Startup)
James Chase
J
  • Full Stack Product Engineer (Stealth AI Startup)

    City of London
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-07-10

  • J

    James Chase

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