Sr. Engineer, SDET - AI Detection and Response (AIDR) (Hybrid, Sunnyvale)
Core
Design and implement contract testing frameworks and expand test coverage for AI-native security controls across browser extensions, API gateways, cloud platforms, and agentic systems.
Role type
Senior SDET (Test Automation & Quality Engineering)
Builds
Testing infrastructure, contract testing frameworks, and efficacy testing for LLM models
Domain
Cybersecurity, Cloud SaaS, AI/ML Systems
Deliverable
production ML models | product features
Required skills
Test automation, Contract testing, Distributed systems, Python, Go, Javascript, Cloud architectures, Microservices, CI/CD pipelines, Observability, Performance testing
Preferred skills
AI/ML system testing, LLM application testing, Prompt engineering security, Adversarial testing, Red teaming, Browser extension testing, API gateway testing, Model Context Protocol (MCP), Agentic AI systems
Responsibilities
Design and implement contract testing framework to verify API contracts, Contribute comprehensive test strategies spanning unit, integration, and E2E layers, Establish testing patterns for AI-powered detection capabilities, Develop comprehensive E2E test scenarios for multi-collector deployments, Implement quality telemetry through observability with metrics dashboards and alerting
Seniority
Senior, hands-on IC