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Founding Engineer for Developer Tools Platform

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LightsageMillbrae, CAL6 LeadSeptember 10th, 2026

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Lightsage is hiring a Founding Engineer in San Francisco, CA, to design, build, and scale core infrastructure and products powering agent-led growth for developer tools and platforms. You will work closely with the founders to define technical architecture, implement features, and create benchmarks and analytics to measure agent interactions with APIs, CLIs, and MCPs. In this role you will write production-ready code, build data pipelines and dashboards, integrate with third-party tools, and