Lead AI Systems Architect for Engineering Platforms

Keysight Technologies; Santa Rosa (CA); On-site; USD 157,000 - 261,000; Full time

Job summary

Keysight Technologies is seeking a Senior AI Systems Engineer/Architect in Santa Rosa, CA. You will define the architectural backbone connecting AI reasoning with Keysight tools, data, models, and products, designing how agents represent state, coordinate work, and invoke tools across real-time simulators, emulators, and measurement workflows.

The role spans production-grade software, APIs, orchestration, and backend integrations, collaborating with ML/RL teams and domain experts to build

Qualifications

• BS/MS/PhD in Computer Science, Computer Engineering, Electrical Engineering, or related field, or equivalent experience.
• 5+ years building production software, AI platforms, or intelligent systems with architecture ownership.
• Strong Python and C++ or equivalent production language experience.
• Experience with backend services, APIs, SDKs, and tool integrations.
• Hands-on with LLM apps, tool-calling, agentic workflows, or LangGraph/LangChain.

Responsibilities

• Architect core agentic systems that connect LLMs with engineering tools, data services, and product workflows.
• Design orchestration and multi-agent reasoning flows with clear state, memory, and coordination.
• Build backend services, APIs, SDKs, and integration layers for production use.
• Integrate AI systems with Keysight CSG environments across design, simulation, emulation, and testing.
• Define robust agent contracts, schemas, validation interfaces, and error handling patterns.
• Develop context, retrieval, memory, and persistence mechanisms for engineering intent and results.
• Create production-grade orchestration services with observability and governance features.
• Collaborate with product, UX, and engineering teams to deliver AI-powered experiences.

Skills

Python

C++

LLM applications

APIs

Distributed systems

LangGraph

LangChain

CI/CD

Observability

Testing

Education

BS/MS/PhD in CS/CE/EE

Tools

REST

gRPC

Job description

Keysight Technologies is seeking a Senior AI Systems Engineer/Architect in Santa Rosa, CA. You will define the architectural backbone connecting AI reasoning with Keysight tools, data, models, and products, designing how agents represent state, coordinate work, and invoke tools across real-time simulators, emulators, and measurement workflows.

The role spans production-grade software, APIs, orchestration, and backend integrations, collaborating with ML/RL teams and domain experts to build