Senior AI & Cyber Security Engineer — Freelance

SGI; England; On-site; GBP 964,000 - 1,378,000; Full time

Job summary

SGI is seeking a Freelance Senior AI / Cyber Security Software Engineer in the UK for a 6-month contract at a rate of 850/hour. The role focuses on building AI-powered security solutions with strong Python engineering, Generative AI/LLM, and hands-on experience with LangGraph and AI agents.

UK-based inside IR35; EU-based candidates allowed. The project requires production-grade implementation, secure design, and integration with RAG, vector databases, and Bedrock-based services.

Qualifications

• Strong Python Software Engineering
• Hands-on Generative AI / LLM experience
• Experience building AI Agents using LangGraph
• Agentic AI experience
• Strong RAG experience
• Vector Database / Vector Search
• Hands-on AWS Bedrock
• Strong Cyber Security / Security Engineering background
• Experience building and deploying production-grade solutions
• Policy as Code experience is a Bonus

Skills

Python

Generative AI/LLM

Agentic AI

RAG

Security engineering

Production-grade solutions

Policy as Code

Tools

LangGraph

AWS Bedrock

Vector DB

Vector Search

Job description

SGI is seeking a Freelance Senior AI / Cyber Security Software Engineer in the UK for a 6-month contract at a rate of 850/hour. The role focuses on building AI-powered security solutions with strong Python engineering, Generative AI/LLM, and hands-on experience with LangGraph and AI agents.

UK-based inside IR35; EU-based candidates allowed. The project requires production-grade implementation, secure design, and integration with RAG, vector databases, and Bedrock-based services.