AI Applied Engineer

About Radiant Security

Radiant Security is a Bay Area Cyber AI Startup that raised funding from top tier investors.

Our vision is simple: enable all security teams, to perform security operations with the efficiency and effectiveness needed to prevent breaches. We’re a small team of researchers and engineers with a deep focus in cyber and AI. Our product automates the triage for any security alert leveraging deep research, big data and dozens of AI Agents.

Join us and boost your career with hands-on AI experience.

This is a hybrid position and we are attending the offices 3 times a week (Pleasanton, California, USA).

As an AI Applied Researcher working on AI Triage, Investigation and Response, you will develop AI driven solutions using agents and LLMs for Radiant customers.

• Building the ‘brain’ behind our product - by designing cutting edge agentic flows
• Cost and scale: We need to bring the power of LLMs and big-data integrations to customers on any budget.
• Accuracy: We aim to correctly triage any alert while providing full transparency on each step taken and the reasoning behind it.
• Breadth: We need to run on any customer environment and automate any security use case.

• Research and optimization agentic flows to solve complex problems
• Participate in PoCs using bleeding edge technologies to empower our product
• Build and optimize retrieval-augmented generation (RAG) service to improve the consistency and quality of our pipelines.
• Fine tune LLMs to optimize accuracy and cost

• Strong AI Applied Researcher with experience building complex AI applications.
• Experience with NLP, ML algorithms
• Experience contributing to research projects from PoC stage to production
• Experience with LLMs, Agents and RAG - Advantage
• Experience using LLMs / Deep Learning models - Advantage
• Ability to roll up your sleeves and get things done.
• A great communicator and team player.

• Generous equity package
• Unlimited PTO (take time when you need it)
• Top-of-market salary
• Great healthcare

We’re a startup and we’re making decision quickly. Our process is designed to give you the best glimpse of our team and allow us to evaluate your technical and culture fit.

• Step 1: Executive interview + Technical interview
• Step 2: Virtual On Site: Technical and Leadership interviews