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Software Engineer, Test Automation

San Jose, California, US💼 Full-time💰 $167,700–$167,700🗓 2026-08-31 → 2026-09-25

Core

Build test infrastructure and evaluation frameworks for an AI-agentic Security Operations Center (SOC) to ensure system reliability and performance.

Role type

Senior IC software engineer (test automation & AI quality)

Builds

Scalable testing ecosystems, AI-based evaluation agents, and benchmarking protocols for complex security systems.

Domain

Cybersecurity / AI / Test Automation

Deliverable

production ML models | product features

Required skills

Python, Go, large-scale testing ecosystem design, security compliance frameworks, modern performance testing methodologies, AI-driven automation

Preferred skills

Contract testing frameworks, Playwright, LLM APIs (Claude, Codex), prompt engineering, LangChain, LangSmith, LLM-as-judge frameworks, K6, Terra Virtual Machine, JMeter

Technologies

Python, Go, Playwright, LangChain, LangSmith, K6, Terra Virtual Machine, JMeter, Open Cybersecurity Schema Framework (OCSF), Caldera

Responsibilities

Develop PQ foundations and evaluation frameworks for AI agents and workflows; implement AI-based solutions to mitigate risk; collaborate on code and design reviews; execute proof-of-concepts and validate testing paradigms; maintain quality processes and alignment with goals; implement validation techniques like LLM-as-judge and behavioral regression suites; partner on contract testing and security compliance.

Seniority

Senior, hands-on IC

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