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As of 4 November 2026, qtlabs has 11 open roles (6 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Zemax OpticStudio, C++ and Python as the tools the team works in.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Vienna, , Austria
- Employees
- 11-50 employees (linkedin)
- Sells to
- critical infrastructure operators, space program participants
- Certifications on site
- ISO 27001
- Site languages
- EN
- Career system
- Softgarden
qtlabs in one screen
Read from qtlabs.at: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
qtlabs is an Austrian SME that builds quantum communication systems, including quantum key distribution (QKD) hardware, for space and ground-to-space links. Its offerings include quantum sources, quantum receivers, optical ground stations, horizontal free-space links, adaptive optics, laser optical communications, consulting services, and software solutions. The company serves critical infrastructure operators and works on space programs such as QKDSat and SAGA.
Named on the site: critical infrastructure operators, space program participants.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 598 scored.
What qtlabs 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.
• Optical simulation: Develop and maintain Zemax models, estimate optical performance, and perform sensitivity and tolerance analyses to guide component selection, alignment and assembly requirements.• Development of application and control software in C/C++ and Python for telescope operation, optical instrumentation, tracking systems, and measurement equipment.• Development of application and control software in C/C++ and Python for telescope operation, optical instrumentation, tracking systems, and measurement equipment.• Proficiency in MS Office; experience with MS Project is an advantage• Proficiency in MS Office; experience with MS Project is an advantage• Experience with version control systems such as Git• Strong experience with hybrid IT operations, networks, Microsoft 365, identity and endpoint management; comfortable in Apple and Linux environments.• Experience with CMake-based build environments and dependency management
• Knowledge of HTML and CSS for user interface development• Java and JavaScript development• Java and JavaScript development• Strong experience with hybrid IT operations, networks, Microsoft 365, identity and endpoint management; comfortable in Apple and Linux environments.Experience with Eplan (Autodesk electrical or similar) and Siemes TIA-Portal would be particularly useful.Experience with Eplan (Autodesk electrical or similar) and Siemes TIA-Portal would be particularly useful.Vendors whose code loads on qtlabs.at or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
11 open roles, 11 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 Austria →
| open · new 30 d | |
|---|---|
| Engineering (non-software) | 4 · 3 |
| IT operations & business systems | 2 · 0 |
| Product, program & project management | 1 · 1 |
| Quality, safety & environment | 1 · 0 |
| Sales | 1 · 1 |
| skilled trades and field service | 1 · 1 |
| 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 qtlabs to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like qtlabs
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 598 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.
qtlabs (Vienna, Austria, 11-50 employees) has 11 open roles, 6 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/qtlabs.at)
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 qtlabs.at: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Softgarden 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.
qtlabs: questions
Does qtlabs use Zemax OpticStudio?
Yes, by the company's own words: 1 posting name it, first seen 2026-10-16, in the engineering (non-software) team.
Is qtlabs hiring?
11 open roles as of 4 November 2026, 6 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).
Where does this profile come from?
From qtlabs.at itself: we crawled it on 2026-07-19, built the profile on 2026-08-14, and read its career site (Softgarden) hourly since. Headcount is from LinkedIn.
Who should I write to at qtlabs?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 4 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.
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