Full Stack Engineer (AI Startup)

Oliver Bernard; Remote; GBP 87,000 - 140,000; Full time

Job summary

A cutting-edge AI startup is seeking a Full Stack Engineer to join their remote team across the EU. The role offers exceptional ownership and the opportunity to shape a modern product. Candidates should have 6+ years of full-stack experience, strong skills in React and TypeScript, and proven API development with Python. The position promises high autonomy and impact within a small, senior team, making it ideal for those who thrive in B2B SaaS environments. Competitive salary includes a strong equity package.

Benefits

Strong equity package

Quarterly offsites with the team

Qualifications

• 6+ years full-stack experience, capable of building end-to-end features.
• Ability to work independently in a small team, shaping architecture and performance.

Responsibilities

• Build and shape a modern product and architecture from day one.
• Collaborate with a high-performing international team.

Skills

B2B SaaS experience

Full-stack development

REST API development with Python

Strong React skills

Strong TypeScript skills

Production level LLM integration experience

Job description

Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote

We’re partnering with a well‑funded AI startup (stealth for now) that’s building at the intersection of LLMs and cybersecurity, and we’re looking to connect with exceptional Full Stack Engineers across the EU. This is an early engineering hire with huge ownership, high autonomy, and the chance to shape a modern product and architecture from day one.

Salary

€100,000 – €160,000 (£100-140k)+ very strong equity package

Location

Fully remote across the EU

Tech Stack

React, TypeScript, Python, AI / LLMs

Company

Quarterly offsites with a small, high‑performing international team

Ideal Background

• B2B SaaS experience and startup mindset
• 6+ years full‑stack experience, can build end‑to‑end features
• Proven REST API development with Python
• Strong React + TypeScript skills
• Production level LLM integration experience (bonus)
• Work independently in a small, senior team, shaping architecture and performance

If you’re interested in joining a cutting‑edge AI company and want real impact, autonomy, and technical ownership, feel free to reach out with your CV and notice period.