Senior AI/LLM Engineer
CensysAttack Surface company
Remote$148,000 USD - $192,000 USDSenior
Greylock Partners
GV
Intel Capital
Morgan Stanley Expansion Capital
Decibel Partners
Ascension Ventures
Data & AI
About the role
TL;DR
Build AI-powered features and LLM pipelines for internet intelligence.
- •Censys is seeking a Senior Software Engineer to join their SOC/TH team focused on AI and LLMs.
- •This role will build intelligence-driven investigation workflows on top of the Censys Platform, transforming global internet scan data and threat intelligence into AI-powered actionable insights.
- •Key Responsibilities Rapidly prototype and deploy AI-powered features to enhance search, improve recommendations, and automate workflows.
- •Develop and fine-tune LLMs and RAG pipelines to reason over Internet-scale data and summarize findings.
- •Build, scale, and maintain AI-driven analytics and automation systems.
- •Collaborate with frontend, product, and data engineering teams to integrate AI-native experiences.
- •Continuously evaluate and improve model performance through RAGAS, LangSmith, and automated regression testing frameworks.
- •Requirements 5+ years of software engineering experience, including 2+ years building and scaling AI-powered user-facing features.
- •Strong proficiency in Python for backend and API services development.
- •Familiarity with RAG evaluation frameworks (e.g., RAGAS, LangSmith).
- •Prior knowledge in prompt engineering improving LLM accuracy, reasoning, and consistency.
- •Understanding of secure and responsible AI practices.
Required skills
PythonLLMsNLPLangChainCI/CDGitLinuxREST API
Nice-to-have skills
TensorFlowPyTorchscikit-learnHugging FaceOpenAI API
Domain expertise
cybersecuritydeveloper-toolsai
Benefits & perks
bonus eligibility, equity, 401k match, health insurance, vision insurance, dental insurance
Tech stack
PythonLLMsNLPTensorFlowPyTorchscikit-learnLangChainHugging FaceOpenAI APICI/CDGitLinuxREST API
