Senior AI/LLM Engineer

Job not on LinkedIn

🔥 13 hours ago

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

💵 $148k - $192k / year

⏰ Full Time

🟠 Senior

🗣️ LLM Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 7%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Censys

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2017

🔒 Cybersecurity

🏢 Enterprise

Cybersecurity • Enterprise • Data

Censys is a leading Internet Intelligence Platform that specializes in Threat Hunting and Attack Surface Management. It provides security teams with a comprehensive, accurate, and up-to-date map of the internet to defend against attacks and hunt for threats. Censys offers solutions for Cloud Asset Discovery, Exposure and Risk Management, and External Attack Surface Management. Its proprietary Internet Map delivers detailed insights and extensive internet scanning capabilities, allowing organizations to continuously monitor internal and external attack surfaces. Founded by the creators of ZMap at the University of Michigan, Censys is deeply rooted in the security open source community and boasts a large internet intelligence community. Censys empowers organizations, including those in financial services, government, and healthcare, to act swiftly against evolving threats and protect their internet-facing assets effectively.

📋 Description

• Rapidly prototype and deploy AI-powered features to enhance search, improve recommendations, and automate workflows across the Censys Platform • Apply machine learning to streamline workflows, personalize experiences, and surface critical insights • Develop and fine-tune LLMs and RAG pipelines to reason over Internet-scale data, summarize findings, and deliver context-aware insights • Build, scale and maintain AI-driven analytics and automation systems helping users make faster, data-backed decisions • Collaborate with frontend, product, and data engineering teams to integrate AI-native experiences that feel seamless, intuitive, and secure • 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) and designing regression testing for LLM pipelines • Ability to rapidly prototype, validate and refine AI features in a fast-paced, experiment-driven environment • Prior knowledge in prompt engineering improving LLM accuracy, reasoning and consistency • Understanding secure and responsible AI practices, implementing guardrails and safety checks to prevent misuse or data exposure • Hands-on experience with CI/CD pipelines, test automation, and deployment best practices for AI applications • Strong cross-team collaboration • Advanced knowledge of AI/ML architectures, model evaluation, and applied deep learning • Experience with retrieval-augmented generation (RAG), vector search, and LLM fine-tuning • Understanding of embedding models and AI-driven analytics • Proven ability to optimize AI models for low-latency, real-time interactions in browser or frontend environments • Experience deploying secure AI systems in cybersecurity or other sensitive data domains

🏖️ Benefits

• Bonus eligibility • Equity • 401k match • Health insurance • Vision insurance • Dental insurance • Benefits effective on day one • Identity verification through CLEAR for offer recipients