Full Stack Developer
83zero Ltd
Charing Cross, United Kingdom
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Compensation
£ 100KJob location
Remote
Charing Cross, United Kingdom
Tech stack
API
Artificial Intelligence
Amazon Web Services (AWS)
Cloud Computing
Computer Security
DevOps
Amazon DynamoDB
Design of User Interfaces
Python
Software Engineering
Web Applications
React
Large Language Models
Backend
Front End Software Development
Functional Programming
Api Gateway
Serverless Computing
Job description
- 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
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)
Benefits & conditions
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.