Senior Frontend Developer | DefenceTech in London

Senior Frontend Developer | DefenceTech in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Palantir Technologies

At a Glance

  • Tasks: Design and build modern frontend applications for impactful defence tech solutions.
  • Company: Rapidly growing defence tech startup with a strong engineering culture.
  • Benefits: Competitive salary, flexible work environment, and opportunity for real ownership.
  • Other info: Collaborative, low-ego team with excellent growth potential.
  • Why this job: Join a talented team and work on technology that makes a difference in the real world.
  • Qualifications: Strong experience with React and TypeScript, and a passion for product usability.

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

A rapidly growing defence tech startup is looking for a Senior Frontend Developer to join its high‑calibre engineering team building next‑generation software products used in real‑world operational environments.

Founded by engineers from Palantir Technologies and backed by significant funding, the company tackles technically complex problems with a strong emphasis on product quality, speed, and real‑world impact. This is a great opportunity for someone who enjoys working in a highly technical, fast‑paced environment alongside genuinely strong engineers in a collaborative and low‑ego team.

The Role

You’ll play a key role in designing and building modern frontend applications that sit at the core of the platform. The work is highly product‑focused, with engineers given real ownership and influence over technical direction.

The team works primarily with: React, TypeScript, modern frontend architecture and tooling, and some Rust across parts of the platform.

What They’re Looking For

  • Strong experience building frontend applications with React and TypeScript
  • Product‑mindful engineer who cares about usability and performance
  • Comfortable working closely with backend engineers, designers, and end users
  • Someone who enjoys ownership and moving quickly in a startup environment

Why Join?

  • Exceptional founding team with backgrounds from top‑tier engineering companies
  • Well‑funded business with ambitious long‑term vision
  • High technical bar without a corporate environment
  • Strong in‑person engineering culture with flexibility when needed
  • Opportunity to work on genuinely meaningful technology with real‑world impact

Senior Frontend Developer | DefenceTech in London employer: Palantir Technologies

Join a rapidly growing defence tech startup in London, where you'll be part of a high-calibre engineering team dedicated to building next-generation software products that make a real-world impact. With a strong emphasis on product quality and speed, the company fosters a collaborative and low-ego work culture, offering exceptional growth opportunities and the chance to work alongside top-tier engineers in a flexible environment. This is an ideal place for those who thrive in a fast-paced setting and seek meaningful, impactful work.

Palantir Technologies

Contact Details:

Palantir Technologies Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Frontend Developer | DefenceTech in London

Tip Number 1

Network like a pro! Reach out to current employees at the company through LinkedIn or tech meetups. A friendly chat can give you insider info and might just get your foot in the door.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best frontend projects, especially those using React and TypeScript. This is your chance to demonstrate your product-minded approach and technical prowess.

Tip Number 3

Prepare for the interview by brushing up on your knowledge of modern frontend architecture and tooling. Be ready to discuss how you’ve tackled usability and performance challenges in past projects.

Tip Number 4

Apply directly 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 awesome team.

We think you need these skills to ace Senior Frontend Developer | DefenceTech in London

React
TypeScript
Frontend Development
Modern Frontend Architecture
Usability
Performance Optimisation
Collaboration with Backend Engineers

Some tips for your application 🫡

Show Off Your Skills:Make sure to highlight your experience with React and TypeScript in your application. We want to see how you've tackled frontend challenges in the past, so don’t hold back on showcasing your best work!

Be Product-Minded:Since we’re all about usability and performance, let us know how you’ve approached product-focused development. Share examples of how you’ve made a real impact on user experience in your previous roles.

Collaboration is Key:We love a team player! Mention any experiences where you’ve worked closely with backend engineers or designers. It’s important for us to see that you thrive in a collaborative environment.

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. We can’t wait to hear from you!

How to prepare for a job interview at Palantir Technologies

Know Your Tech Stack

Make sure you brush up on React and TypeScript, as these are key to the role. Be ready to discuss your past projects where you've used these technologies, focusing on how you tackled challenges and improved performance.

Show Your Product Mindset

This company values usability and performance, so be prepared to talk about how you prioritise user experience in your work. Share examples of how you've made product-focused decisions in previous roles.

Collaborate Like a Pro

Since you'll be working closely with backend engineers and designers, highlight your teamwork skills. Discuss any experiences where collaboration led to better outcomes, and be ready to demonstrate your communication style.

Embrace the Startup Vibe

This is a fast-paced environment, so show that you're comfortable with ownership and quick decision-making. Share stories that illustrate your adaptability and how you've thrived in similar settings before.