Catalyzing a cleaner future
At ESS (NYSE: GWH), our mission is to accelerate global decarbonization by providing safe, sustainable, long-duration energy storage that powers people, communities, and businesses with clean, renewable energy anytime and anywhere it’s needed. As more renewable energy is added to the grid, long- duration energy storage is essential to providing the reliability and resiliency we need when the sun is not shining and the wind is not blowing.
Our technology uses earth-abundant iron, salt, and water to deliver environmentally safe solutions capable of providing up to 12 hours of flexible energy capacity for commercial and utility-scale energy storage applications. Established in 2011, ESS Inc. enables project developers, independent power producers, utilities, and other large energy users to deploy reliable, sustainable long-duration energy storage solutions.
Position Profile
ESS is seeking a Sr. Project Manager, Software & Controls to drive project execution across our software, controls, and systems engineering teams. This role owns end-to-end project planning, coordination, and delivery for complex, cross-functional development efforts, ensuring that timelines are realistic, dependencies are understood, and teams remain aligned to product roadmaps and company commitments as we deliver next-generation energy storage products.
You will act as the central execution leader, integrating internal teams of engineers, architects, product leaders, and third-party partners into a cohesive project structure, proactively managing dependencies, identifying risks, tracking costs, and maintaining timelines to ensure projects are executed effectively and with emphasis on quality results. This role operates with a high degree of autonomy and serves as the bridge between functional execution and program objectives.
The ideal candidate is proactive, highly organized, technologically fluent, and comfortable navigating competing priorities with support from leadership.
What you’ll do
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Own end-to-end scope capture and facilitate execution of software, controls, and integrated system testing projects
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Detail and maintain integrated project plans, including milestones, dependencies, and risks
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Lead Agile execution rhythms (sprint planning, backlog coordination, release tracking) across multiple teams
In addition to the value of working with and helping grow a global reaching clean technology, ESS offers Company assisted medical, dental and vision, 401k with Company match, Employee Stock Purchase Plan (ESPP), generous flexible time off (FTO), and 8 paid holidays.
