Founding Software Engineer
Founding Software Engineer

Founding Software Engineer

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

  • Tasks: Join a pioneering AI start-up as a Founding Software Engineer, shaping technology and product direction.
  • Company: A promising AI start-up led by elite alumni from top universities, backed by top-tier investors.
  • Benefits: Enjoy a competitive salary, significant equity, and the chance to work with brilliant minds in AI.
  • Why this job: Be part of an exciting journey, influencing company culture and technology in a fast-paced environment.
  • Qualifications: 4+ years in high-growth start-ups, strong engineering skills, and a passion for AI required.
  • Other info: This is a full-time, on-site role in Central London, working 5 days a week.

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

One of London’s most promising AI start-ups is looking for their first few Founding Engineers! Backed by top-tier investors and led by an elite founding team from Oxford, Cambridge, and Imperial, this venture is already attracting serious attention within the AI space.

Currently in stealth mode, they’re now searching for a Founding Software Engineer to join the core team - someone ambitious, technically exceptional, and ready to help build the company from the ground up!

About the Company

Founded by alumni of successful AI start-ups, this is a business led by people who’ve done it before - and done it well. With strong funding and a clear product vision, they’re building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems.

Tech Stack:
  • Python - core backend and ML integration
  • TypeScript / Node.js / React - full-stack development
  • AWS - scalable, production-grade infrastructure

This is a hands-on role where you’ll work across the stack and have real influence over the architecture, tooling, and direction of the product.

What They’re Looking For:
  • A top-tier academic background – Oxbridge, Imperial, or equivalent
  • 4+ years of experience in high-growth start-up environments
  • Strong engineering fundamentals and a deep product mindset
  • Experience building and scaling real-world applications from scratch
  • Passion for AI and enthusiasm for working in a fast-moving, collaborative setting
  • A team player who thrives in a full-time, in-office environment (Central London - 5 days/week)
What’s on Offer:
  • Highly competitive salary
  • Significant equity stake – this is a founding-level opportunity
  • Close collaboration with some of the brightest minds in AI and software
  • A chance to help shape company culture, technology, and trajectory
  • The energy, speed, and ownership of an early-stage start-up - with real backing

If you’re an ambitious engineer ready for your next big challenge, and want to be part of something truly special, this could be the opportunity that defines your career! Interested? Let’s talk!

Founding Software Engineer employer: Arrows

Join one of London’s most promising AI start-ups as a Founding Software Engineer, where you will be part of a dynamic team backed by elite investors and a visionary founding group from top universities. Enjoy a vibrant work culture that fosters innovation and collaboration, with significant equity opportunities and the chance to shape the future of cutting-edge technology in a fast-paced environment. This role not only offers competitive compensation but also the unique advantage of working in Central London, surrounded by some of the brightest minds in the industry.
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Contact Detail:

Arrows Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Founding Software Engineer

✨Tip Number 1

Network with professionals in the AI and tech start-up space. Attend meetups, conferences, or workshops where you can connect with people from similar backgrounds or even those associated with the company. Building relationships can often lead to referrals.

✨Tip Number 2

Showcase your passion for AI by engaging in relevant projects or contributing to open-source initiatives. This not only demonstrates your skills but also your commitment to the field, making you a more attractive candidate.

✨Tip Number 3

Prepare to discuss your previous experiences in high-growth environments. Be ready to share specific examples of how you've contributed to scaling applications or solving complex problems, as this aligns closely with what the company is looking for.

✨Tip Number 4

Familiarise yourself with the company's tech stack, especially Python, TypeScript, and AWS. Having hands-on experience or knowledge in these areas will help you stand out during discussions and show that you're ready to hit the ground running.

We think you need these skills to ace Founding Software Engineer

Proficiency in Python
Experience with TypeScript, Node.js, and React
Strong understanding of machine learning concepts
Experience with AWS for scalable infrastructure
Full-stack development skills
Ability to build and scale applications from scratch
Strong engineering fundamentals
Problem-solving skills
Collaboration and teamwork abilities
Adaptability in a fast-paced environment
Passion for artificial intelligence
Excellent communication skills
Experience in high-growth start-up environments
Ability to influence product architecture and direction

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience in high-growth start-up environments and showcases your technical skills, particularly in Python, TypeScript, Node.js, and React. Emphasise any projects where you've built and scaled applications from scratch.

Craft a Compelling Cover Letter: Write a cover letter that reflects your passion for AI and your enthusiasm for working in a collaborative setting. Mention specific reasons why you want to join this particular start-up and how your background aligns with their vision.

Showcase Your Projects: Include links to your GitHub or portfolio where you can demonstrate your previous work. Highlight any relevant projects that showcase your engineering fundamentals and product mindset, especially those related to AI.

Prepare for Technical Questions: Anticipate technical questions related to your experience and the tech stack mentioned in the job description. Be ready to discuss your problem-solving approach and how you've contributed to team projects in the past.

How to prepare for a job interview at Arrows

✨Showcase Your Technical Skills

As a Founding Software Engineer, you'll need to demonstrate your technical prowess. Be prepared to discuss your experience with Python, TypeScript, Node.js, and React. Bring examples of projects you've worked on, especially those that involved building and scaling applications from scratch.

✨Highlight Your Start-Up Experience

This role is all about thriving in a high-growth start-up environment. Share specific instances where you've contributed to a start-up's success, focusing on your adaptability and problem-solving skills in fast-paced settings.

✨Express Your Passion for AI

The company is looking for someone who is genuinely passionate about AI. Be ready to discuss your interest in the field, any relevant projects or research you've undertaken, and how you envision contributing to their mission of solving high-impact problems with AI.

✨Demonstrate Team Collaboration

Since this role requires working closely with a core team, emphasise your ability to collaborate effectively. Share examples of how you've worked in teams, particularly in an office setting, and how you contribute to a positive team culture.

Founding Software Engineer
Arrows
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