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Peak Energy

Developing sodium-ion battery systems for utility-scale energy storage.

renewable-energy

peakenergy.com ↗

Company facts

Founded: 2023
Employees: 139
Headquarters: United States
Type: Private
Funding: Series A · $55M · 2024

25 jobs

Posted Sort

25 jobs Posted Sort

Sales Engineer

Open 19d North AmericaContract

A Sales Engineer at Peak Energy bridges technical and commercial needs by configuring battery systems, building performance/cost models, and negotiating technical contracts for renewable energy projects. Core focus: sodium-ion battery tech for grid resilience.

Contract Negotiation Eclipse Financial Modeling Vault

140K – 210K $

Head of Hardware

New North AmericaContractC-level

Lead hardware development for a novel grid-scale sodium-ion battery storage system, taking it from prototype to commercial production while ensuring safety, reliability, and scalability.

CAD CATIA Eclipse Fea Prototyping +2 skills

240K – 290K $

IT System Administrator (Sacramento)

New North AmericaFull-time

Peak Energy Job Title: IT System Administrator (Sacramento) Location: Sacramento, California Department: IT Reports To: Senior IT Manager Position Type: Full-time, In-person About the Company Peak Energy is the first…

Automation Azure Azure AD DHCP DNS +10 skills

IT System Administrator (Burlingame)

New North AmericaFull-time

Peak Energy Job Title: IT System Administrator (Burlingame) Location: Burlingame, California Department: IT Reports To: Senior IT Manager Position Type: Full-time, In-person About the Company Peak Energy is the first…

Atlassian Automation Azure Bash CAD +18 skills

Project Engineer

Open 82d North AmericaFull-time

Peak Energy Job Title: Project Engineer Location: Burlingame, CA or Broomfield, CO Department: Commercial (Projects Team) Reports to: Director of Project Engineering Position Type: Full-time About the Company Peak…

AutoCAD Eclipse Vault

140K – 210K $

Senior Sales Director

New North AmericaFull-timeSenior

Peak Energy Job Title: Senior Sales Director Location: Burlingame, California or Broomfield, Colorado Department: Commercial Reports To: VP of Sales Position Type: Full-time About the Company Peak Energy is the first…

Business Development Eclipse Go-to-Market Stakeholder Management Vault

Automation Engineer Intern

New North AmericaInternshipIntern

Job Title: Automation Engineering Intern Location: Burlingame, CA Department: Manufacturing Engineering Reports to: Luke Anderson Position Type: Internship (3, 6, or 9 months available) Start Date: Fall/Winter 2026…

Automation Eclipse Hmi Plc SCADA

Controls & Automation Engineer

Open 18d North AmericaFull-timeJunior

Job Title: Controls and Automation Engineer Location: Burlingame, CA - With hard commit to relocate to Sacramento Facility Department: Manufacturing Engineering Position Type: Full Time Compensation: About the Company…

Automation Eclipse Hmi Plc SCADA

Executive Assistant & Events Lead

Open 24d North AmericaFull-timeLead

Peak Energy Job Title: Executive Assistant & Events Lead Location: Burlingame, CA Department: Strategy & Programs Reports To: CEO Position Type: Full-time About Peak Energy Peak Energy is the first American…

AI Automation Eclipse Slack Vendor Management +1 skills

Controller

Open 82d North AmericaFull-timeC-level

Peak Energy Job Title: Controller Location: Broomfield, CO Department: Fina nce Reports To: VP of Finance Position Type: Full-Time About Peak Energy Peak Energy is the first American venture to advance globally proven…

Eclipse ERP Financial Reporting General Ledger NetSuite

200K – 235K $

Commercial Counsel

Open 81d North AmericaFull-timeC-level

Job Title: Commercial Counsel Location: Burlingame, CA Department: Legal Reports to: VP of Legal Position Type: Full Time About Peak Energy Peak Energy is the first American venture to advance globally proven…

170K – 235K $

Mechanical Design Intern (Fall 2026)

Open 81d North AmericaInternshipIntern

Mechanical design intern on the Energy Storage Systems team, supporting utility-scale sodium-ion battery enclosure and component design, rapid prototyping, and validation using 3D CAD tools.

CAD CATIA Eclipse Fea MATLAB +2 skills

30 – 30 $ / hr

Senior Director of Manufacturing

Open 81d North AmericaFull-timeSenior

Peak Energy Role: Senior Director of Manufacturing Location Burlingame, CA (with significant time at Sacramento, CA manufacturing facility) Department Manufacturing Reports To VP of Manufacturing Position Type…

AI Automation Eclipse Six Sigma

233K – 275K $

Test Engineer

Open 82d North AmericaFull-time

Test Engineer at Peak Energy designs and runs tests for energy storage systems, analyzing data to improve safety and reliability of sodium-ion battery products.

150K – 215K $

Staff Reliability Engineer

Open 82d North AmericaFull-timeStaff

Job Title: Staff Reliability Engineer Location: Burlingame, CA Department: ESS Engineering Reports To: Staff Reliability Engineer Position Type: Full-time About Peak Energy Peak Energy is the first American venture to…

Acceptance Criteria Eclipse Python Statistics

180K – 230K $

Systems Integration and Test Engineer

Open 82d North AmericaFull-time

Designs and executes integration/testing for energy storage systems (batteries, power electronics) using HIL/automation; collaborates with engineering teams to validate and improve product design.

Automation Eclipse Firmware Microcontrollers Prototyping +1 skills

140K – 215K $

Automation Engineer (Sacamento)

Open 80d North AmericaFull-time

Build and maintain PLC/SCADA systems for a new battery-manufacturing line, commissioning third-party equipment and taking ownership of uptime and yield improvements.

AI Assembly Automation Eclipse Ethernet +2 skills

160K – 210K $

EH&S Manager

Open 61d North AmericaFull-timeC-level

Peak Energy Job Title: EH&S Manager Location: This role will be based in the Sacramento area long-term. The first approximately six months will primarily be based in Burlingame, CA to support manufacturing ramp-up,…

Eclipse Process Improvement Regulatory Compliance

Mechanical Design Intern (Winter 2027)

Open 57d North AmericaInternshipIntern

Designs mechanical components for utility-scale sodium-ion energy storage systems, collaborating with engineering teams and prototyping new designs.

CAD CATIA Eclipse Fea MATLAB +2 skills

35 – 35 $ / hr

Test Engineer Intern, ESS (Winter 2027)

Open 57d North AmericaInternshipIntern

Intern to design and run tests on energy-storage systems, from batteries to power electronics, analyzing data to improve product design and reliability.

35 – 35 $ / hr