Nexxa.ai

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Specialized AI for heavy industries.

Sunnyvale, CA

Software Development

11–50 people

About

Nexxa builds specialized AI for industrial engineering in heavy project industries. Project industries like railroads, energy, construction, mining and others rely on highly educated industrial engineers to function. Today, industrial engineers have to do their work in a fragmented, sometimes outdated technology stack. Nexxa delivers AI agents that understand the technical work and augment the engineer in their most critical, but repetitive work. Our vision is to build an AI system that works with the engineer from scratch and accelerates engineering productivity without any pre-training.

Open positions

Senior Software Development Engineer in Test (SDET), QA - AI Systems

Remote

ABOUT NEXXA Nexxa is building the best AI systems for heavy industries, enabling machines, systems and operations to think, decide and act autonomously across manufacturing, large-scale infrastructure, logistics and legacy environments. Our mission is to translate deep technical breakthroughs into operational reality, solving some of the hardest systems-level problems in industry. ROLE OVERVIEW We’re looking for a Senior / Staff SDET to own quality for Nexxa’s AI agent systems, combining deep test automation with hands-on manual and exploratory testing. Our agents plan, call tools, and…

QA Engineer (AI Systems)

Hybrid

Design and build evaluation harnesses and regression suites for LLM-based agents to ensure reasoning quality and tool-call correctness. Develop automated pipelines and conduct structured red-teaming to stress-test agent behavior in high-stakes industrial environments.