Founding Engineer | Early-Stage Defence Start-Up | London

Founding Engineer | Early-Stage Defence Start-Up | London

Full-Time 60000 - 80000 £ / year (est.) On-site
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At a Glance

  • Tasks: Join a start-up to design and build mission-critical defence technology.
  • Company: Early-stage defence tech start-up in London with a hands-on culture.
  • Benefits: Competitive salary, equity, and significant influence over product direction.
  • Other info: Ideal for those passionate about defence, aerospace, and innovation.
  • Why this job: Make a real-world impact while working with a small, talented team.
  • Qualifications: 4+ years in software development; proficient in multiple programming languages.

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

Founding engineer required for an early-stage defence technology start-up building mission-critical systems with real-world impact. You’ll join at the ground floor, working directly with the founders to design, build, and deploy core technology from day one. This is a deeply hands-on role for someone who wants true ownership, technical depth, and end-to-end responsibility.

You are:

  • 4+ years of professional Software Development experience
  • Proficient in Python, TypeScript, Rust, Go, Java or C++
  • A true generalist - comfortable across backend, infrastructure, data, and automation
  • Most effective in fast-paced, high-autonomy environments
  • Obsessed with real world impact
  • Interested in defence, aerospace, or national security technology

Nice to have:

  • Early-stage start-up experience
  • Experience in robotics, embedded systems, ML, or real-time systems

Why Join?

  • Competitive salary + significant founding-level equity
  • Significant influence over product and technical direction
  • Work on problems with genuine real-world impact
  • Small, world class team with autonomy and trust

If you want to build technology that actually matters, let's chat.

Founding Engineer | Early-Stage Defence Start-Up | London employer: Oho Group

Join a pioneering early-stage AI company in London, where you'll have the unique opportunity to work on foundational technology that shapes how organisations understand and reason over complex information. With a strong emphasis on autonomy and technical influence, you'll be part of a small, highly capable team that values innovative thinking and offers meaningful ownership in the company's success. The collaborative and flexible work culture fosters personal growth and encourages you to turn research ideas into impactful production systems.

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Contact Details:

Oho Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Founding Engineer | Early-Stage Defence Start-Up | London

✨Tip Number 1

Network like a pro! Reach out to people in the defence tech space, attend meetups, and connect with founders on LinkedIn. The more you engage, the better your chances of landing that dream role.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those related to defence or real-world impact. This will give you an edge and demonstrate your hands-on experience.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and understanding the latest trends in defence technology. Practice common interview questions and be ready to discuss your past projects in detail.

✨Tip Number 4

Apply through our website! We love seeing candidates who are genuinely interested in our mission. Tailor your application to highlight your passion for defence and your technical expertise.

We think you need these skills to ace Founding Engineer | Early-Stage Defence Start-Up | London

Software Development
Python
TypeScript
Rust
Go
Java
C++

Some tips for your application 🫡

Show Your Passion:When writing your application, let your enthusiasm for defence technology shine through. We want to see that you're not just looking for a job, but that you're genuinely excited about making a real-world impact in this field.

Tailor Your Experience:Make sure to highlight your relevant experience in software development and any specific technologies mentioned in the job description. We’re looking for someone who can hit the ground running, so show us how your skills align with our needs!

Be Authentic:Don’t be afraid to let your personality come through in your application. We value authenticity and want to get a sense of who you are beyond your technical skills. Share your journey and what drives you in your career.

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 it gets into the right hands. Plus, it shows us you’re keen on joining our team!

How to prepare for a job interview at Oho Group

✨Know Your Tech Inside Out

Make sure you brush up on your programming skills, especially in Python, TypeScript, Rust, Go, Java, or C++. Be ready to discuss your past projects and how you've applied these languages in real-world scenarios. This role demands technical depth, so show them you’ve got it!

✨Show Your Passion for Defence Technology

Since this is a defence start-up, it’s crucial to express your interest in defence, aerospace, or national security technology. Research current trends and challenges in the industry, and be prepared to share your thoughts on how technology can make a real-world impact.

✨Demonstrate Your Generalist Skills

As a founding engineer, you’ll need to be comfortable across various domains like backend, infrastructure, data, and automation. Prepare examples that showcase your versatility and how you’ve successfully tackled diverse challenges in previous roles.

✨Embrace the Start-Up Mindset

Early-stage start-ups thrive on autonomy and fast-paced environments. Share experiences where you’ve taken ownership of projects and thrived under pressure. Highlight your adaptability and willingness to wear multiple hats, as this will resonate well with the founders.