ON.energy
on.energy
Actively hiring
Power Grid
Power Supplies & Power Electronics
Energy Storage
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$20M
1 round on record
Latest round
$20M
Series B · Jun 2023 · 3 yr ago
Team
201-500
employees, estimated range
Hiring now
53
+20 posted in 30 days
The money's age
Long since its last round
40 months since the last round · and hiring
Momentum
15/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Jun 2023 | $20M | Ultra Capital lead | businesswire |
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How ON.energy hires
Truth index
B 80/100
Median time to fill
63 days
Ghost roles
0%
Stale roles
62%
Reposted roles
0%
ON.energy scores B on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 0% look like ghost listings, 62% have gone stale and 0% are the same role posted again. Its roles close in a median of 63 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
ON.energy, legally ON Energy Storage Inc., is an energy infrastructure company headquartered in Miami, Florida, that develops, builds and operates grid-scale battery storage and power systems for AI data centers. Founded in 2016, it sells a patented medium-voltage AI UPS that shields data centers and the grid from each other, has offices in Houston, Tysons and Mexico, and announced a 5 GW deployment partnership with Crusoe across hyperscale campuses. It hires facility and site readiness technicians, SCADA, controls and systems engineers, electrical and Revit designers, field service technicians and corporate staff.
News
On.Energy: Battery Energy Storage Company Secures $20 Million
On.Energy - a proven end-to-end integrator of battery energy storage and an Independent Power Producer (IPP) - recently announced it raised $20 million in equity financing in a Series B round led by Ultra Capital.
Read more
Report
On.Energy Secures $20 Million of Infra-Growth Equity Led by Ultra Capital to Expand North American Battery Energy Storage System Deployment
On.Energy, a proven end-to-end integrator of battery energy storage and an Independent Power Producer (IPP), today announced it raised $20 million in equity ...
Read more
Report
Tech stack
Technologies named in job postings at ON.energy over the last 12 months, by layer, with the share of postings for each.
Technologies in use
114
Postings analysed
44
Stack modernity
82/100AI adopter
Languages
Python30%
MATLAB16%
SQL16%
Bash2%
Frameworks & libraries
Transformers5%
Pytest5%
GSAP2%
Pinia2%
Databases
Apache Hudi2%
Apache Iceberg2%
Delta Lake2%
DynamoDB2%
Cloud & platforms
Azure27%
Azure DevOps25%
AWS16%
Microsoft Entra ID7%
AI & ML
LLM5%
ChatGPT2%
Claude2%
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Full ON.energy tech stack
114 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
24/100
Hiring freeze
Open positions
49
0 opened / 0 closed in 30 days
Median time-to-fill
45 days
faster than 29% of the market
ATS activity
Every ~4 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
31%
QA
9% ▼
Sales
7% ▼
Hardware
5%
Legal
5%
Field & Service
5% ▼
Actively hiring for Industrial Engineering (+9 in 30 days)
Offices
Where the company hires and what each office is for
Cities
10
Hiring now
9
Countries
3
Busiest office
Miami
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Headquarters
Builds here
Office with open vacancies
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Miami
United States
HQ
United States
16 open roles 19 posted in 90 days 31% engineering 50-200 est. staff
hires for Industrial Engineering, Hardware, Legal
Houston
United States
Plant / site
United States
35 open roles 37 posted in 90 days 23% engineering 3% remote 50-200 est. staff
hires for Industrial Engineering, Operations, QA
Reston
United States
Plant / site
Reston
10 open roles 9 posted in 90 days 30% engineering 10-50 est. staff
hires for Industrial Engineering, Hardware, Backend
Mexico City
Mexico
Engineering / R&D
United States
9 open roles 10 posted in 90 days 44% engineering 10-50 est. staff
hires for Industrial Engineering, Data Science, Backend
Amarillo
United States
Plant / site
United States
7 open roles 3 posted in 90 days 14% engineering 10-50 est. staff
hires for Operations, Field & Service, Networking
Atlanta
United States
Plant / site
United States
7 open roles 2 posted in 90 days 29% engineering 10-50 est. staff
hires for Industrial Engineering, DevOps, Hardware
Alpharetta
United States
Plant / site
5 open roles 2 posted in 90 days 40% engineering 10-50 est. staff
hires for Industrial Engineering, DevOps, Hardware
Busan
South Korea
Plant / site
South Korea
2 open roles 2 posted in 90 days 50% engineering 1-10 est. staff
hires for Hardware, Industrial Engineering
Tysons
United States
Regional office
United States
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Industrial Engineering
Villahermosa
Mexico
Regional office
Villahermosa
1-10 est. staff
Jobs
≈ $90k – $177k per year (Estimated) • In office • 3+ years exp • Houston • Miami • Reston
Azure DevOps
Azure
Analytics
Power BI
Management
Agile
Scrum
Kanban
Apply
≈ $88k – $172k per year (Estimated) • In office • 5+ years exp • Houston
Python
Bash
MySQL
PostgreSQL
DevOps
Terraform
Ansible
Red Hat
Zabbix
OpenShift
Helm
Azure DevOps
VMWare
Prometheus
GitLab CI
Azure
HAProxy
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Nginx
Grafana
Nagios
KVM
Linux
TCP/IP
DNS
VPN
Cybersecurity
CIS Benchmarks
IoT
MQTT
OPC UA
Management
Jira
QA
JMeter
k6
Locust
Apply
≈ $98k – $193k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Houston • Mexico City • Miami • Reston
Python
C#
C++
CI/CD
IoT
OPC UA
Apply
≈ $151k – $284k per year (Estimated) • In office • Bachelor's Degree • Houston
Apply
≈ $30k – $82k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Mexico City
Python
SQL
pySpark
Boto3
Databases
Apache Iceberg
Delta Lake
DynamoDB
Apache Hudi
AI/ML
Spark
Time Series Forecasting
DevOps
Terraform
CloudFormation
CI/CD
AWS
AWS Lambda
Amazon S3
Amazon Kinesis
AWS Step Functions
Analytics
ETL/ELT
Apply
≈ $54k – $111k per year (Estimated) • In office • 2+ years exp • Bachelor's Degree • Amarillo • Houston
TCP/IP
DNS
DHCP
VPN
VLAN
BGP
OSPF
Cybersecurity
Wireshark
IoT
MQTT
OPC UA
Apply
In office • Mexico City
Azure DevOps
Azure
Management
Jira
ServiceNow
Service Desk
Apply
In office • 3+ years exp • Mexico
Python
SQL
Azure DevOps
GitHub Actions
GitLab CI
Azure
CI/CD
Jenkins
Docker
Management
Agile
Scrum
QA
TestRail
Selenium
Cucumber
Playwright
Postman
Rest-Assured
Pytest
Apply
≈ $100k – $182k per year (Estimated) • In office • 5+ years exp • Houston
Figma
Management
SharePoint
Apply
≈ $46k – $90k per year (Estimated) • In office • 2+ years exp • Reston
Linux
Windows
Management
Agile
Apply
≈ $46k – $105k per year (Estimated) • In office • 5+ years exp • Argentina
Terraform
CloudFormation
Datadog
AWS
Grafana
IAM
DNS
VPN
Cybersecurity
Wazuh
Least Privilege
Microsoft Entra ID
SIEM
IoT
MQTT
OPC UA
Apply
≈ $46k – $102k per year (Estimated) • In office • 5+ years exp • Mexico City
Azure DevOps
Azure
Analytics
Power BI
Management
Agile
Scrum
Kanban
Apply
Financials
Total raised
$20M
Latest round
Series B
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Series B | 2023 | $20M | Details |