About Radiant Security

We’re a SF 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).

The Role

As an Senior AI Applied Researcher working on AI Triage, Investigation and Response, you will lead efforts to develop AI driven solutions for Radiant customers.

What problems you will be working on?

• 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.

What you’ll do

• Lead the research and optimization of agentic flows to solve complex problems
• Perform 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

Things we’re looking for

• An incredibly strong AI Applied Researcher with experience building complex AI applications.
• Experience with LLMs, Agents, RAG, NLP, ML algorithms
• Strong experience of leading research projects from PoC stage to production.
• Ability to roll up your sleeves and get things done.
• A great communicator and team player.

Benefits

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

The process

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

Radiant Security participates in E-Verify for US employees. We will provide the US Social Security Administration and the US Department of Homeland Security with information from each new employee’s Form I-9 to confirm work authorization. Please note that we do not use this information to pre-screen job applicants.