Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

For more than 50 years OJ Electronics has been designing and developing electronic controls for electric underfloor heating and HVAC Controls & Drives. We give you access to deep application knowledge and innovative power and help you differentiate yourself in the market.

Tech stack

Technologies named in job postings at OJ Electronics over the last 12 months, by layer, with the share of postings for each.
Technologies in use
10
Postings analysed
2
Stack modernity
68/100
Languages
C++
Embedded C
C
MATLAB
Cloud & platforms
FreeRTOS
Developer tools
Git
Matter
Practices & domains
CI/CD
Gitflow
Wi-Fi
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Growth

Hiring Momentum
28/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
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.
Hardware
67% ▲
Industrial Engineering
33% ▼

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Sønderborg
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Sønderborg Denmark
Sales office
4 open roles 3 posted in 90 days 50% engineering 1000-5000 est. staff
hires for Hardware, Management, Industrial Engineering
Stenager 13 B, Sønderborg, Syddanmark, 6400, DK
seen since May 2026 company site, job postings
Elm Grove United States
Regional office
SubsidiaryUSA
PO Box 565, Elm Grove, WI 53122 USA
company site

Jobs

≈ $61k – $141k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Sønderborg
C++
MATLAB
CI/CD
Git
Gitflow
Wi-Fi
Management
Agile
Apply
≈ $61k – $142k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Sønderborg
C
C++
Embedded C
DevOps
CI/CD
Git
Gitflow
Wi-Fi
IoT
FreeRTOS
Matter
Management
Agile
Apply