JobGrid listing details
JobGrid.eu keeps the employer description in its original language and adds clear listing facts, freshness, and source context so candidates can evaluate the role before applying.
- Key details
- 1 location, IT, DevOps / SRE, Hybrid, Mid, Full time
- Current openings
- 16 active jobs
- Original language
- English
- Source and freshness
- Collected from public career pages and reviewed through JobGrid.eu source availability checks. Last verified: May 14, 2026.
- Apply path
- JobGrid.eu sends candidates to the original application page and adds non-personal referral parameters.
Why are you looking for a job?
If your answer ticks all the boxes, this could be the start of a great collaboration.
- You have a curious mind - You won't understand what we're talking about if you don't 🤔
- You want to learn more around technology - You won't survive if you don't 😱
- You want to make the world a bit better - We don’t like you if you don’t 😎
We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world.
SquareDev? 🐿️
We use state-of-the-art technology to build solutions for our customers and our partners' customers. We make sure we stay best-in-class by participating in research projects across Europe, collaborating with top universities and enterprises on AI, Data, and Cloud.
About QnR Group
SquareDev is a member of the QnR Group, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4HANA, SAP Business One, ServiceNow, and FinTech solutions.
As part of QnR Group's ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project.
Role overview
We're looking for a RedHat OpenShift Application Administrator to join a project with one of our public-sector clients in Warsaw and to own the lifecycle of applications running on OpenShift — from deployment and exposure to security, scaling, and day-to-day support. You'll partner closely with development teams to keep applications reliable, secure, and production-ready.