Full Stack Developer

Salary: £80,000 - 100,000 per year

Requirements

• Strong commercial experience building web applications with React and Python
• Hands-on experience in an AWS Serverless setup (Lambda, API Gateway, DynamoDB, event-driven architectures)
• Confidence integrating external APIs, including modern LLM/AI services
• A product mindset: you care about usability, clarity, and shipping value
• Comfort working in a startup environment - ownership, pace, and ambiguity
• An interest in cyber security or secure software development (no need to be an AppSec specialist already)

Responsibilities

• Build and ship product features across the stack (UI → API → cloud)
• Develop back-end services in Python, delivering reliable, well-tested APIs
• Build responsive, intuitive front-ends in React
• Work within an AWS serverless environment (event-driven services, APIs, scalable data patterns)
• Integrate external services (including LLM APIs) to enhance workflows and automation
• Collaborate closely with founders and product to shape requirements and deliver fast
• Improve reliability, performance, monitoring, and developer experience as the product scales

Technologies

• AI
• API
• AWS
• Lambda
• Cloud
• LLM
• Python
• React
• Security
• Serverless
• Web
• UX UI Design
• Backend
• DevOps
• Frontend
• Fullstack

More

We are a UK cyber security startup focused on building a platform that helps organizations detect malicious open-source code and secure their software supply chain in real-time. This remote-first role offers a salary between £80,000 and £100,000, plus an equity opportunity. You will join a small, high-output engineering team, where your work will directly shape our platform and customer experience, providing a truly impactful experience in the growing field of cyber security.

last updated 20 week of 2026