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Senior Software Engineer, AI/LLM

Remote (US/Canada)

Company Background

Censys’ mission is to be the one place to understand everything on the internet. Frustrated by the lack of trustworthy Internet intelligence, we set out to create the industry’s most comprehensive, accurate, and up-to-date map of the Internet. Today, Censys delivers real-time Internet intelligence and actionable threat insights to global governments, over 50% of the Fortune 500, and leading threat intelligence providers worldwide.

Location: 

This is a fully remote position within the United States or Canada.

At Censys, our mission is to bring internet visibility and intelligence to the world’s security teams. Our platform not only identifies potential threats, but provides actionable insights and enables proactive defense strategies. Founded by researchers and practitioners, we are deeply committed to the quality, trustworthiness, and transparency of our data and results. As our own strongest critics, we continuously innovate to better understand the Internet and empower our customers with the visibility they need to succeed.

Role Summary:

We’re seeking a Senior Software Engineer focused on AI and LLM. In this role, you will report to the you will report to the Engineering Manager for Exposure Management — a team responsible for building high-impact product features and workflows that sit on top of the Censys platform. You'll collaborate with a team of experts dedicated to understanding customers’ business needs and securing their cloud environments. By fostering a culture of learning and collaboration, we aim to build secure infrastructures tailored to our customers' unique requirements. You will play a critical role in bringing AI-driven experiences to life. Your work will directly shape how users interact with our platform by making it smarter, faster, and more intuitive.

 

What You’ll Do:

  • Rapidly prototype and deploy AI features that enhance search, recommendations, and automation.
  • Leverage AI to reduce friction in workflows, personalize interactions, and surface key insights.
  • Develop AI-driven analytics and automation tools that help users make better decisions, faster.
  • Collaborate closely with product, design, and frontend engineers to build AI-powered UI components that feel native, intuitive, and useful.

 

What You’ll Bring:

  • Backend / AI Development
    • Strong experience with Python (FastAPI) for backend API development.
    • Proficiency in designing and integrating AI-powered features and services.
    • Experience building and maintaining production-ready backend systems, including model integration and API orchestration.
    • Ability to architect end-to-end backend solutions, from data handling to deployment and scaling.
  • AI Integration in UI
    • Experience integrating AI-driven search, recommendations, or automation tools in frontend applications.
  • Evaluations
    • Familiarity with RAGAS, LangSmith, and Regression Testing
  • Prototyping Speed & Agility
    • Ability to rapidly build, test, and iterate on AI-driven features in a fast-paced development environment.
  • CI/CD & DevOps
    • Hands-on experience with CI/CD pipelines, testing automation, and deployment best practices for AI applications.
  • Cross-Team Collaboration
    • Strong ability to work with product managers, designers, and engineers to develop AI-driven features that enhance user experience.
  • Prompt Engineering

 

Bonus Points:

  • Advanced AI & ML Knowledge
    • Experience with retrieval-augmented generation (RAG), vector search, or LLM fine-tuning.
    • Understanding of embedding models and AI-driven analytics.
  • Performance Optimization
    • Experience optimizing AI models for real-time interaction in the browser or on the frontend.
  • Security & Compliance
    • Experience in secure AI model deployment, particularly in cybersecurity or sensitive data environments.
  • Frontend Performance & AI UX
    • Understanding of frontend performance optimizations related to AI-driven experiences.
  • Infrastructure & Deployment (IaC + Helm)
    • Experience with Helm for managing Kubernetes deployments.
    • Strong understanding of Kubernetes networking, scaling, and monitoring for AI-driven services.

 

Compensation & Other Info

For high cost of living areas (San Francisco / Seattle / NYC), the expected salary range for this position is  $202,000 to $227,000 USD, plus bonus eligibility and equity. 

For high cost of living areas and all other locations, the compensation will be decided based on factors including, but not limited to, individual qualifications objectively assessed during the interview process (including skills and prior relevant experience, potential impact, and scope of role), market demands, and specific work location. The listed range is a guideline, and the range for this role may be modified. For roles that are available to be filled remotely, the pay range is localized according to employee work location by a factor of between 83% and 100% of range. Please discuss your specific work location with your recruiter for more information.

Censys offers a competitive benefits package to employees, including equity, health, dental & vision coverage, retirement with company contribution, parental leave, mental health & wellness benefits, flexible PTO, and a professional development stipend. Censys also offers sales incentive pay for most sales roles and an annual bonus plan for eligible non-sales roles. Censys’s compensation and benefits are subject to change and may be modified in the future. Please see our careers page for more details.

We will work to ensure individuals with disabilities are provided reasonable accommodation to apply for a role, participate in the interview process, perform essential job functions, and receive other benefits and privileges of employment. If you require accommodation, please reach out to your recruiter. These modifications enable an individual with a disability to have an equal opportunity not only to get a job, but successfully perform their job tasks to the same extent as people without disabilities.

To ensure the integrity of our hiring process and facilitate a more personal connection, we require all candidates to keep their cameras on during video interviews and you'll be expected to meet a Censys employee in person at some point in the process. Additionally, if hired, we would love to bring you to our HQ in Ann Arbor for in-person onboarding.

By applying for this job, the candidate acknowledges and agrees that any personal data contained in their application or supporting materials will be processed in accordance with our Censys Privacy Policy.

Our roots are in Ann Arbor, Michigan and our innovation is fueled by the team’s global perspectives. For this role, we are open to remote employees across the continental US. We value diversity and are committed to creating an inclusive environment for all employees. Censys is an equal opportunity employer. 

 

Note to external recruiters/agencies: We are not currently engaging with third-party agencies for this role and will not accept unsolicited outreach. We kindly ask that you do not submit resumes or candidate profiles to our team.



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