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Senior PM

LightSource - San Francisco, CA, USA - In-office - posted 2026-09-03

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LightSource is building technology to modernize supply chain management, a foundational but broken system currently held together by spreadsheets, emails, and legacy processes. You will join as one of the founding members of the product management organization at a company founded by veterans from Tesla, Waymo, Google, Meta, Amazon, Dropbox, and Airbnb. As a Senior Product Manager, you will be the central hub driving cross-functional collaboration between engineering, design, go-to-market teams, and internal stakeholders to build products that solve real supply chain problems. Key responsibilities include: - Discovering, understanding, and refining user requirements through direct engagement with customers and prospects - Defining product vision and success criteria for initiatives - Organizing complex, multi-stage initiatives spanning multiple teams and projects, ensuring work stays on track - Collaborating with engineers, designers, and domain experts in procurement and supply chain on frontier technologies - Working with go-to-market stakeholders to communicate product capabilities and vision to prospects - Gathering user and prospect feedback and conducting market research to guide product development - Communicating progress and strategy clearly across the entire company - Coordinating with marketing to ensure customers are aware of and excited by product launches - Working directly with founders in a high-speed, early-stage environment This is a hands-on role at a small, ambitious team that is tackling a problem space ripe for disruption. You will have significant influence over product direction and company strategy. REQUIREMENTS: - Bachelor's degree (or relevant equivalent) in a STEM subject, ideally computer science, engineering, information systems, mathematics, physics, or applied sciences - 5+ years of experience in Product Management - Experience managing a product through a full product lifecycle - Understanding of compiling and analyzing large-scale complex data sets and using that to drive decision making - Experience in clear communication of highly technical and complex information

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