Full-Stack Product Engineer- Innovative AI Start-Up in London

Full-Stack Product Engineer- Innovative AI Start-Up in London

London Full-Time 60000 - 80000 € / year (est.) Home office (partial)
Jobs via eFinancialCareers

At a Glance

  • Tasks: Own projects and develop innovative AI solutions in a dynamic start-up environment.
  • Company: Exciting AI start-up with big-name investors and a focus on responsible tech.
  • Benefits: Competitive salary, stock options, generous holiday, and personal development budget.
  • Other info: Join a passionate, diverse team and enjoy hybrid working in London.
  • Why this job: Make a real impact in AI auditing while shaping your role in a growing team.
  • Qualifications: 3+ years in software development with strong TypeScript and React skills.

The predicted salary is between 60000 - 80000 € per year.

Salary £60 – 80,000 base + substantial stock

Fantastic opportunity for a Product Engineer who thrives on project ownership to join a growing AI‑auditing tech firm. Founded in 2023, and backed by some big-name investors, my client has built a trusted platform for safe and responsible deployment of AI systems. Their continuous auditing of AI models ensures transparency, independent oversight and fairness in HR and HR tech.

Reporting to the CTO and working collaboratively with product, data & customer‑facing teams, this role offers the chance to work across the full stack with a visible impact on product quality, functionality and reliability. You'll draw on your solid TypeScript and React background to strengthen product development capabilities, and contribute to backend systems in Python. As an early product engineering hire, you will help shape the scope of how this role grows and take on more responsibility across product development. Currently an intentionally small, focused company of five people, they are looking to grow to 10 by mid-2026. Come and be a part of something special.

Skills and Experience Required

  • 3+ years' professional experience, with strong TypeScript and React skills (Next.js is a plus)
  • Experience shipping production software that real users depend upon
  • Strong desire to design reliable, performant, user-friendly features
  • Full‑stack mindset, happy to work across both front‑and backend
  • The ability to make trade‑off decisions; knowing when to move fast and when to build something more robust
  • Comfortable in fast‑paced, early‑stage environments where you wear multiple hats

Rewards and Incentives

  • Join a fast‑growing, agile, diverse company, passionate about innovation
  • Hybrid working - 3 days/week in London office
  • Generous holiday allowance & budget for personal learning & development

Full-Stack Product Engineer- Innovative AI Start-Up in London employer: Jobs via eFinancialCareers

Join an innovative AI start-up that values project ownership and offers a unique opportunity to shape the future of AI auditing technology. With a collaborative work culture, generous holiday allowance, and a commitment to personal development, this small but ambitious team is dedicated to fostering employee growth while making a significant impact in the tech industry. Located in London, the hybrid working model allows for flexibility, ensuring a balanced work-life experience in a vibrant city.

Jobs via eFinancialCareers

Contact Detail:

Jobs via eFinancialCareers Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Full-Stack Product Engineer- Innovative AI Start-Up in London

Tip Number 1

Network like a pro! Reach out to people in the AI and tech space, especially those who work at innovative start-ups. Use platforms like LinkedIn to connect and engage with them; you never know who might have a lead on your dream job!

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those using TypeScript and React. This is your chance to demonstrate your full-stack capabilities and how you can contribute to product development.

Tip Number 3

Prepare for interviews by understanding the company’s mission and values. Since this is an early-stage firm, they’ll want to see your passion for innovation and how you can help shape their product. Be ready to discuss how you can make an impact!

Tip Number 4

Don’t just apply anywhere—apply through our website! We’re all about finding the right fit, and applying directly shows your enthusiasm for joining our team. Plus, it gives us a better chance to see your application shine!

We think you need these skills to ace Full-Stack Product Engineer- Innovative AI Start-Up in London

TypeScript
React
Next.js
Python
Full-Stack Development
User Experience Design
Performance Optimisation

Some tips for your application 🫡

Show Your Passion:When writing your application, let your enthusiasm for AI and product engineering shine through. We want to see that you’re genuinely excited about the role and the impact you can make in our innovative start-up.

Tailor Your CV:Make sure your CV highlights your experience with TypeScript, React, and Python. We’re looking for someone who can hit the ground running, so showcase relevant projects that demonstrate your full-stack capabilities.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re the perfect fit for our team. Share specific examples of how you’ve taken ownership of projects and made trade-off decisions in fast-paced environments. We love a good story!

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. Let’s get started on this journey together!

How to prepare for a job interview at Jobs via eFinancialCareers

Know Your Tech Stack

Make sure you brush up on your TypeScript and React skills before the interview. Be ready to discuss specific projects where you've used these technologies, especially in a full-stack capacity. This will show that you not only understand the tools but can also apply them effectively.

Showcase Your Problem-Solving Skills

Prepare to talk about how you've tackled challenges in past projects. Think of examples where you had to make trade-off decisions between speed and robustness. This is crucial for a role in a fast-paced start-up environment, and it demonstrates your ability to think critically under pressure.

Understand the Company’s Mission

Familiarise yourself with the company's focus on AI auditing and responsible deployment. Being able to articulate why this mission resonates with you will set you apart. It shows that you're not just looking for any job, but that you're genuinely interested in contributing to their vision.

Ask Insightful Questions

Prepare thoughtful questions about the company’s growth plans and how the product engineering role will evolve. This not only shows your interest in the position but also your eagerness to be part of the team’s future. It’s a great way to demonstrate that you’re thinking long-term.