Lightning AI

Senior Application Security Engineer, AI and Machine Learning

Lightning AI
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4 months ago
Seattle, WA, USA or San Francisco, CA, USASenior

Base Salary

$180k - $220k/yr

Responsibilities

  • Perform threat modeling across AI platforms, inference services, and ML pipelines.
  • Identify risks including prompt injection, model extraction, adversarial inputs, and data leakage.
  • Review model-serving architectures, inference pipelines, APIs, microservices, and distributed systems.
  • Secure training, fine-tuning, deployment, and customer-facing inference workflows.
  • Design isolation, rate limiting, workload protection, authentication, authorization, and service-to-service communication controls.
  • Conduct architecture, design, and targeted high-risk code security reviews.
  • Evaluate open-source models and dependencies and secure model artifacts and distribution pipelines.
  • Implement integrity validation, provenance controls, and protections for container images and runtime environments.
  • Build security automation, monitoring, detection, scanning integrations, and developer guardrails.
  • Work with platform, ML, infrastructure, and engineering leadership teams to embed secure defaults and scalable security capabilities.

Requirements

  • Strong background in application security engineering.
  • Experience with threat modeling and architecture reviews.
  • Experience securing APIs and distributed systems.
  • Experience working in cloud environments such as AWS, GCP, or Azure.
  • Experience with containers and Kubernetes.
  • Strong scripting or programming skills such as Python, Go, or similar.
  • Experience partnering with engineering teams to implement security improvements.
  • Experience securing ML pipelines, inference systems, or data platforms.
  • Familiarity with prompt injection, model extraction, adversarial inputs, training-data security, and data-leakage risks.
  • Red team or offensive security experience is a strong plus.
  • Experience crafting payloads and evaluating CVEs for exploitability is a strong plus.
  • Experience with GPU infrastructure or high-performance computing is a strong plus.
  • Experience with Hugging Face, PyTorch, TensorFlow, or similar frameworks is a strong plus.
  • Experience with LLM systems, RAG pipelines, or agent frameworks is a strong plus.
  • Experience building security automation pipelines and securing multi-tenant infrastructure is a strong plus.

Benefits

  • In-office work in San Francisco or Seattle at least 2 days per week, with occasional team/company offsites.
  • Comprehensive medical, dental, and vision coverage in the U.S.; private medical and dental insurance in the U.K.
  • Retirement and financial wellness support in the U.S.; pension contribution in the U.K.
  • Generous paid time off and holidays.
  • Paid parental leave.
  • Professional development support.
  • Wellness and work-from-home stipends.
  • Flexible work environment.
Lightning AI

About Lightning AI

51-200 employees

The AI development platform - From idea to AI, Lightning fast ⚡️. Code together. Prototype. Train on GPUs. Scale. Serve. From your browser - with zero setup. AI Studio is your laptop on the cloud. Zero setup. Always ready. Persistent storage and environments. Code on CPU. Debug on GPU. Scale to multi-node. Run sweeps, jobs and more. Scale models with PyTorch Lightning, Fabric, Lit-GPT, torchmetrics and more.