ONEJOON
As of 1 November 2026, ONEJOON has 3 open roles (0 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Node-RED, OPC UA and SCL as the tools the team works in.
As of 1 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Bovenden, Niedersachsen, Germany
- Employees
- 201-500 employees (linkedin)
- Sells to
- battery material producers, ceramics manufacturers, advanced materials producers
- Certifications on site
- iso_45001, ISO 9001
- Site languages
- EN, DE
- Career system
- Ownsite_html
ONEJOON in one screen
Read from onejoon.de: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
ONEJOON is a manufacturer that designs and builds industrial furnaces and kilns for thermal processing of advanced materials. Its offerings include rotary kilns, electrically heated kilns, and furnaces for continuous or batch operation, serving markets such as battery materials, sintered ceramics, and carbon fiber. The company operates in Germany, Korea, China, Poland and the USA.
Named on the site: battery material producers, ceramics manufacturers, advanced materials producers.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 583 scored.
What ONEJOON says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Creating and further developing software modules in Siemens TIA Portal (SCL & KOP)• Creating and further developing software modules in Siemens TIA Portal (SCL & KOP)• advanced knowledge of MS Office,• Technical design and implementation of design specifications in E-CAD or E-Plan• You also have basic SAP skills,• have advanced knowledge of the Siemens TIA Portal, WinCC Unified, and common drive technology tools, as well asVendors whose code loads on onejoon.de or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
3 open roles, 0 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in Germany →
| open · new 30 d | |
|---|---|
| Engineering (non-software) | 1 · 0 |
| Software engineering | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add ONEJOON to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like ONEJOON
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 583 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
ONEJOON (Bovenden, Germany, 201-500 employees) has 3 open roles, 0 new in 30 days, and names 9 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/onejoon.de)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from onejoon.de: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
ONEJOON: questions
Does ONEJOON use Node-RED?
Yes, by the company's own words: 1 posting name it, first seen 2026-10-26, in the team.
Is ONEJOON hiring?
3 open roles as of 1 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).
Where does this profile come from?
From onejoon.de itself: we crawled it on 2026-09-25, built the profile on 2026-09-26, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.
Who should I write to at ONEJOON?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
ONEJOON and 41.5M more,
read from the source
Look up any company by domain, with its hiring, stack and signals. Start free, no card.