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ON.energy

Providing AI-ready power infrastructure and utility-scale energy storage systems.

on.energy ↗ LinkedIn ↗

Company facts

Founded: 2016
Employees: 123
Headquarters: United States
Type: Private
Funding: Debt Financing · $77.6M · 2025

About

ON.energy develops and operates hyperscale power systems for mission-critical applications, specializing in resilient infrastructure for AI data centers, industrial facilities, and grid-scale assets. The company delivers custom solutions encompassing battery energy storage, uninterruptible power supplies, and microgrids, leveraging patented technology and proprietary software to address complex power challenges. ON.energy’s core value proposition centers on providing reliable, grid-safe power solutions that ensure business continuity and enable the rapid growth of emerging technologies like AI. With expertise spanning energy storage, renewable energy integration, and power quality, ON.energy offers opportunities for professionals in engineering, software development, and the broader energy sector to contribute to cutting-edge infrastructure projects worldwide.

Company facts

Founded: 2016
Employees: 123
Headquarters: United States
Type: Private
Funding: Debt Financing · $77.6M · 2025

About

ON.energy develops and operates hyperscale power systems for mission-critical applications, specializing in resilient infrastructure for AI data centers, industrial facilities, and grid-scale assets. The company delivers custom solutions encompassing battery energy storage, uninterruptible power supplies, and microgrids, leveraging patented technology and proprietary software to address complex power challenges. ON.energy’s core value proposition centers on providing reliable, grid-safe power solutions that ensure business continuity and enable the rapid growth of emerging technologies like AI. With expertise spanning energy storage, renewable energy integration, and power quality, ON.energy offers opportunities for professionals in engineering, software development, and the broader energy sector to contribute to cutting-edge infrastructure projects worldwide.

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42 jobs

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Commissioning Engineer

Open 45d North AmericaFull-time

Field-based engineer who travels to U.S. project sites to commission, test, and troubleshoot utility-scale battery energy storage systems and power infrastructure for data centers and AI facilities.

AI Backbone.js Cloud Modbus SCADA +2 skills

Field Network Technician - Energy Storage, Data Centers

Open 81d North America

Field-based role deploying, configuring, and maintaining network infrastructure for Battery Energy Storage Systems in data centers, requiring hands-on OT/SCADA networking and industrial protocols.

AI Automation Backbone.js BGP Cisco +18 skills

Quality Assurance Engineer - Manual Testing

Manual QA Engineer for ON.energy’s ERP systems in Mexico City, testing Finance, HR, Inventory, and Procurement modules, coordinating UAT, and supporting data migrations.

AI Azure Azure DevOps Backbone.js DevOps +9 skills

Project Engineer - BESS

Open 82d North AmericaContract

Project Engineer designs, reviews, and commissions battery energy storage systems (BESS) for data centers, coordinating with teams and vendors to meet technical and safety standards.

AI AutoCAD Backbone.js Transformers

Senior Project Engineer - BESS

Open 82d North AmericaContractSenior

Senior Project Engineer designs, reviews, and commissions battery energy storage systems (BESS) for data centers, coordinating with teams and vendors to meet technical and safety standards.

AI AutoCAD Backbone.js Transformers

UX Designer - Marketing Technology

Open 25d North America

Designs and refines the public website, campaign pages, and intranet systems for a clean-energy infrastructure company, focusing on accessibility, brand consistency, and conversion.

Acceptance Criteria Accessibility AI Analytics Backbone.js +14 skills

Quality Assurance Engineer, PLC Automation

Open 81d North America

Designs and runs automated tests for PLC-based control systems, writes Python scripts to validate Siemens PLC logic and industrial protocols, and collaborates with controls engineers to ensure resilient energy infrastructure.

Acceptance Criteria Agile AI Automation Azure +12 skills

Project Manager, Energy Storage

Open 82d North AmericaContract

Project Manager oversees battery energy storage and hybrid energy projects for data centers, coordinating EPCs, budgets, schedules, and compliance from planning to close-out.

Senior AWS Data Engineer - Time-Series & Lakehouse

Open 27d LATAMSenior

Design and scale AWS-based data pipelines for high-volume time-series data from industrial sources, building a Data Lakehouse and optimizing ETL/ELT workflows for analytics-ready datasets.

Analytics AWS Data Governance ELT ETL +2 skills

AWS Cloud Platform Engineer — DevOps & Networking

Designs, deploys, and maintains AWS cloud infrastructure for AI workloads using Terraform and networking best practices.

AI AWS Cloud DevOps Networking +1 skills

Senior Network Engineer

Open 33d North AmericaSenior

Design, secure, and maintain OT network infrastructure for energy infrastructure projects using Palo Alto firewalls and Moxa switches.

AI Automation Backbone.js Ccna Cybersecurity +9 skills

Principal Power Electronics Engineer

Open 38d North AmericaPrincipal

Principal Power Electronics Engineer designs and leads grid-connected inverters for AI data-center power systems, focusing on MW-scale converter controls, grid compliance, and vendor management.

Acceptance Criteria AI AutoCAD Backbone.js Business Development +5 skills

Field Service Technician II - BESS

Open 59d North America

Field Service Technician II maintains and repairs battery energy storage systems (BESS) and associated electrical infrastructure in Amarillo, TX, ensuring uptime and safety for a clean-energy power provider.

AI Backbone.js Maximo

Senior Test Engineer, R&D

Open 81d North AmericaSenior

Senior Test Engineer at ON.energy designs and executes rigorous lab-based validation tests for grid-tied power systems, ensuring product reliability and compliance with industry standards.

AI Backbone.js Firmware

Senior Commissioning Engineer

Open 82d North AmericaFull-timeSenior

Leads on-site teams to commission large battery energy storage systems and power infrastructure for AI and hyperscale data centers, traveling ~80% to project sites nationwide.

AI Backbone.js Cloud Modbus SCADA +1 skills

Field Service Technician I - BESS

Open 59d North America

Field technician performs preventative and reactive maintenance on battery energy storage systems (BESS) and inverters in Amarillo, TX, following OSHA and electrical safety standards.

AI Backbone.js Maximo

Quality Assurance Engineer - Automation

Designs and maintains automated UI and API tests using Python, Playwright/Selenium, and CI/CD pipelines to ensure high-quality releases for a clean-energy infrastructure company.

Agile AI API Automation Azure +24 skills

Test Engineer, R&D

Open 72d HybridLATAMInternship

ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest…

AI AutoCAD Backbone.js Firmware MATLAB +4 skills

Director of Sales - Data Center & Critical Power Solutions

Open 63d North AmericaContractC-level

ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest…

AI Backbone.js Business Development Cloud Go-to-Market +1 skills

Supply Chain Sourcing Manager - Control Panels & Automation Systems

Open 81d North AmericaContract

ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest…

AI Automation Backbone.js Contract Negotiation Ethernet +3 skills