Founding Engineer in City of London

Founding Engineer in City of London

City of London Full-Time 90000 - 120000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a small team to revolutionise aviation with innovative software solutions.
  • Company: Fleetcraft, a pioneering tech company in aerospace and AI.
  • Benefits: Highly competitive salary, equity, and flexible working arrangements.
  • Why this job: Shape the future of aviation while solving real-world challenges.
  • Qualifications: 2+ years in software development with full-stack experience.
  • Other info: Dynamic startup environment with opportunities for rapid career growth.

The predicted salary is between 90000 - 120000 £ per year.

We're a small team of engineers and scientists trying to create a golden age in aviation by reshaping how aircraft are built and maintained. Fleetcraft’s mission is to enhance humanity’s access to the sky by accelerating innovation in aerospace and reducing the risk of bringing new aircraft to market. We're growing fast and looking for an exceptional full-stack founding engineer to join our team.

Why Join Us?

  • We’re building at the intersection of aerospace and AI - modernising one of the world’s most complex and critical industries.
  • Solve real-world problems: Your code won’t just ship; it will define how aircraft are inspected, maintained, and trusted worldwide.
  • Join from the start: We’re growing fast and already working with some of the largest aviation companies in the world. You’ll be here from day one, helping shape the future.
  • High trust, high ownership: Make decisions that move the whole company forward. We value autonomy, speed, and impact.

Stack: Build with modern tools — Python, FastAPI, TypeScript, LLMs, MLOps

What We’re Looking For

  • 2+ years of software development experience
  • Proven track record of building and shipping full-stack products in fast-paced, product-driven teams
  • Hands-on experience building production AI systems with Python, PyTorch, and LLMs (OpenAI, Anthropic, etc.), integrated into real user workflows
  • Familiarity with MLOps tools and CI/CD for both traditional and ML-driven systems
  • Strong backend and API development skills - comfortable owning systems end-to-end, from data pipelines to user-facing interfaces
  • Passion for building clean, usable products that solve real problems, fast
  • Comfortable wearing multiple hats, challenging assumptions, and shaping product direction in ambiguous environments

Bonus Points

  • Prior startup or 0→1 product experience
  • Contributions to open-source AI/ML projects
  • Experience with aviation, aerospace, or other safety-critical domains

You Should Apply If...

  • You love building real products that users depend on - not just prototypes
  • You’re energised by fast feedback loops and high-leverage work
  • You want to work close to users and shape what gets built
  • You thrive in ambiguous, high-trust, high-ownership environments

You Should Not Apply If...

  • You prefer clearly defined tasks over autonomous problem-solving
  • You’re uncomfortable working in a fast-moving, high-ambiguity startup
  • You’re looking for a large team with established roadmaps and guardrails

Tech Stack

  • Core: Python, FastAPI, TypeScript, React
  • AI/ML: OpenAI, Anthropic, computer use, evals, voice agents
  • Infrastructure: Azure, Docker

Process:

  • Initial Screen (30 min video call with one of the founders)
  • Take-Home Test (1h45 on HackerRank)
  • Interview (30 min video call with one of the founders)
  • In-Person Interview

Working at Fleetcraft

Our office is in central London, off Oxford Street. Being in the same room helps us move fast, make better decisions, and build with urgency. We’re comfortable with chaos and energised by the pace. We also get that life isn’t always predictable. When something personal comes up, we trust each other to handle it with flexibility and maturity.

Compensation + Benefits 💰 Highly Competitive: £90k-£120k + equity

We’ll Back You to Do Your Best Work Need to relocate? Working late? Want a tool that helps you move faster? We’ve got you. Just tell us what you need we’ll make it happen.

Fleetcraft is an equal opportunities employer.

Founding Engineer in City of London employer: Fleetcraft

Fleetcraft is an exceptional employer at the forefront of aerospace innovation, offering a unique opportunity to join a small, dynamic team in central London. With a high-trust, high-ownership work culture, employees are empowered to make impactful decisions and shape the future of aviation technology. The company provides competitive compensation, flexible working arrangements, and a commitment to supporting personal and professional growth, making it an ideal place for those passionate about building meaningful products in a fast-paced environment.
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Contact Detail:

Fleetcraft Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Founding Engineer in City of London

✨Tip Number 1

Network like a pro! Reach out to folks in the aerospace and AI sectors, especially those who are already part of Fleetcraft or similar companies. A friendly chat can open doors that applications alone can't.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your full-stack prowess, make sure to share it. Real-world examples of your work can speak volumes about your capabilities.

✨Tip Number 3

Prepare for the interview process by brushing up on your technical skills and understanding the company’s mission. Be ready to discuss how your experience aligns with their goals in reshaping aviation.

✨Tip Number 4

Don’t forget to 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 our team at Fleetcraft.

We think you need these skills to ace Founding Engineer in City of London

Software Development
Full-Stack Development
Python
FastAPI
TypeScript
AI Systems Development
PyTorch
LLMs (OpenAI, Anthropic)
MLOps
CI/CD
Backend Development
API Development
Data Pipelines
User Interface Development
Problem-Solving

Some tips for your application 🫡

Show Your Passion: Let us see your enthusiasm for aviation and AI! In your application, share why you’re excited about reshaping the aerospace industry and how your skills can contribute to our mission.

Tailor Your Experience: Make sure to highlight your relevant experience in software development and AI systems. We want to know how your past projects align with what we’re building at Fleetcraft, so be specific!

Be Authentic: We value authenticity, so don’t be afraid to show your personality in your application. Share your unique perspective and how you approach problem-solving in ambiguous environments.

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’re considered for this exciting opportunity from day one!

How to prepare for a job interview at Fleetcraft

✨Know Your Tech Stack

Familiarise yourself with the core technologies mentioned in the job description, like Python, FastAPI, and TypeScript. Be ready to discuss your experience with these tools and how you've used them in past projects, especially in building full-stack products.

✨Showcase Your Problem-Solving Skills

Prepare examples of real-world problems you've solved using AI and MLOps. Fleetcraft is looking for someone who can demonstrate their ability to integrate AI systems into user workflows, so be specific about your contributions and the impact they had.

✨Emphasise Autonomy and Ownership

Since the role requires high trust and ownership, come prepared to discuss situations where you took initiative and made decisions that positively affected your team or project. Highlight your comfort with ambiguity and how you thrive in fast-paced environments.

✨Engage with Their Mission

Research Fleetcraft’s mission to reshape aviation and enhance access to the sky. During the interview, express your passion for building products that users depend on and how you see yourself contributing to their vision of modernising the aerospace industry.

Founding Engineer in City of London
Fleetcraft
Location: City of London

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