Peak Energy designs and deploys grid-scale sodium-ion energy storage systems for reliable, lower-cost energy infrastructure. Backed by Eclipse Ventures.
About the role
Peak Energy is looking for a Full-Stack Software Engineer to help scale the software backbone behind our grid-scale battery storage systems. Our platform ingests, processes, and surfaces operational data from batteries deployed in the field — turning raw telemetry into the metrics our customers, operations team, and engineering team rely on every day. As Peak grows from pilot deployments to gigawatt-scale production in Sacramento, this platform becomes mission-critical.
What they're looking for
- 4+ years of software engineering experience with meaningful full-stack, backend, or platform work in production
- Strong Python skills — backend data processing, automation, scripting
- Strong SQL skills — PostgreSQL, time-series queries, schema design and migrations
- Cloud platform experience — Azure preferred, AWS or GCP transferable
- Hands-on experience with Infrastructure as Code — Terraform or equivalent tooling
- Experience designing and maintaining CI/CD pipelines — GitHub Actions, Azure DevOps, or similar
More about this role
Job Title: Full-Stack Software Engineer
Position Type: Full-time
Peak Energy is the first American venture to advance globally proven sodium-ion battery systems as the storage standard for the new era of renewable energy on a resilient grid.
Sodium-ion is cheap, readily available, and safe — making it the leading contender in a rapidly evolving market.
Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, Apple, Powin, Enovix, Zipline, Solid Power, SunPower, and Fluence. We are backed by strategic investment and product partners including TDK Ventures, Eclipse Ventures, and GM Ventures.
We recently announced America's first sodium-ion grid storage factory in Sacramento with production starting Q1 2027, and over $1B in signed customer commitments including Jupiter Power and Energy Vault.
Peak Energy is looking for a Full-Stack Software Engineer to help scale the software backbone behind our grid-scale battery storage systems. Our platform ingests, processes, and surfaces operational data from batteries deployed in the field — turning raw telemetry into the metrics our customers, operations...
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