Full Stack Engineer

Full Stack Engineer

Full-Time 36000 - 60000 £ / year (est.) No working from home possible
Higher - AI recruitment

At a Glance

  • Tasks: Build innovative AI-driven software tools for national defence and operational planning.
  • Company: Join a mission-driven start-up founded by ex-Palantir and OpenAI leaders.
  • Benefits: Enjoy 25 days holiday, private medical insurance, and fully paid parental leave.
  • Other info: Hybrid work in London or Paris with excellent career growth opportunities.
  • Why this job: Make a real impact with cutting-edge technology in a collaborative environment.
  • Qualifications: 5+ years in software development with strong coding skills in Python and React.

The predicted salary is between 36000 - 60000 £ per year.

We are partnering with an early‑stage, mission‑driven company at the intersection of AI and national defence to appoint exceptional Full Stack Software Engineers. This fast‑growing organisation is transforming mission‑critical combat planning and operational decision‑making by building next‑generation AI‑driven software tools for western forces. Founded in 2023, the company has already secured significant early‑stage funding, including a $10m Seed round in 2024. The founding team is composed of ex‑Palantir and ex‑Open AI leaders. They combine deep sector knowledge with cutting‑edge design and software engineering expertise to deliver state‑of‑the‑art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies.

Position location (hybrid): London (Shoreditch) or Paris (Le Marais)

We are seeking Full Stack Engineers who are passionate about using technology to solve complex, real‑world problems with meaningful societal impact. You will be joining a highly collaborative and talented team that is revolutionising how operational planning is conducted at scale and speed.

Primary Responsibilities:
  • Entrepreneurial ownership over strategic products and features, and play a critical role in delivering outcomes to customers
  • Build out core features that help users plan their operations or gain valuable insights into their data, including real time visualisation and collaboration on maps, timelines and documents
  • Help build and scale the team
  • Work as a hands‑on individual contributor and problem‑solver
Requirements:
  • Degree in Computer Science or a related field, or equivalent experience
  • 5+ years of experience working with cross‑functional software development teams
  • Experience shipping and iterating on production‑grade software components professionally and / or in the open‑source community
  • Ability to write robust, well‑tested, and well‑designed code that frequently gets deployed to users
  • Strong understanding of product development and navigating large codebases
  • Located in London/Paris and open to working in office
  • Python FastAPI
  • Typescript + React
Benefits Currently Offered (likely to improve as company grows):
  • 100% coverage for travel expenses
  • Min. 3 months fully paid parental leave
  • 25 days holiday + bonus days for company closure
  • Subsidised lunches in office
  • Private medical insurance
  • Subsidised coaching/training
  • Work‑from‑home allowance to cover office equipment, desk, chair, monitor etc.
  • Fertility support benefits, including financial support for IVF
  • Company off‑sites twice per year

Introductory interview – 45 mins
Coding interview – 60 mins
Onsite Design and Product interviews + meet the team – half day in Paris
Final interview with CEO – 30 mins

This company is not currently offering sponsorship to foreign candidates. If you are not able to live and work in either Paris or London without sponsorship, please do not apply.

Full Stack Engineer employer: Higher - AI recruitment

Higher is an exceptional employer that champions a flexible and empowering work culture, allowing Executive Search Consultants to thrive in the dynamic fields of AI and data science. With a commitment to diversity and inclusion, employees are encouraged to develop their strengths while enjoying generous benefits such as 25 days of holiday, ongoing training, and a clear career progression plan. Located in central London, the company fosters meaningful relationships with both clients and candidates, making it a rewarding place to build a career in recruitment.

Higher - AI recruitment

Contact Details:

Higher - AI recruitment Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Engineer

Tip Number 1

Network like a pro! Reach out to people in the industry, especially those who work at companies you're interested in. A friendly chat can open doors and give you insider info that could help you stand out.

Tip Number 2

Prepare for those interviews! Research the company and its products, especially their use of AI and software tools. Show them you’re not just another candidate; you’re genuinely excited about what they do.

Tip Number 3

Practice coding challenges and technical questions. Use platforms like LeetCode or HackerRank to sharpen your skills. Being well-prepared will boost your confidence and impress your interviewers.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Full Stack Engineer

Full Stack Development
Python
FastAPI
Typescript
React
Software Development
Code Quality Assurance

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Full Stack Engineer role. Highlight your experience with Python, FastAPI, and Typescript + React. We want to see how your skills align with our mission-driven approach!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for using technology to solve real-world problems and how you can contribute to our team. Let us know why you're excited about working at the intersection of AI and national defence.

Showcase Your Projects:If you've worked on any relevant projects, especially in open-source, make sure to include them. We love seeing practical examples of your coding skills and problem-solving abilities. It gives us a glimpse into your hands-on experience!

Apply Through Our Website:We encourage you to apply directly through our website. It streamlines the process for us and ensures your application gets the attention it deserves. Plus, it’s super easy – just a few clicks and you’re done!

How to prepare for a job interview at Higher - AI recruitment

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, like Python, FastAPI, TypeScript, and React. Brush up on your coding skills and be ready to discuss your experience with these tools during the interview.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled complex problems in previous roles. Think about challenges you've faced in software development and how you approached them, especially in collaborative settings.

Understand the Company’s Mission

Research the company’s focus on AI and national defence. Be ready to discuss how your skills can contribute to their mission of transforming operational planning. Showing genuine interest in their goals will set you apart.

Prepare for the Coding Challenge

Since there’s a coding interview involved, practice common algorithms and data structures. Use platforms like LeetCode or HackerRank to sharpen your skills. Being confident in your coding abilities will help you shine during this part of the interview.