Mainstream is one of the largest cloud and data center operators in the region. For nearly two decades we've been building and managing cloud infrastructure that powers leading companies in the CEE and beyond. We combine the reliability of a serious infrastructure provider with the curiosity of a team that's always exploring what's next.
A career in the Cloud? Yes.
Cloud technology powers today's tech development and a stable, sustainable career. Want to build it with us?
Cloud focused. People first.
cloud and system engineers
satisfied clients
years of experience
cloud projects
How we hire
Here's what working at Mainstream looks like in practice.
Work on complex challenges
Real cloud and infrastructure problems at scale not repetitive busywork. You'll own meaningful tasks from day one.
An environment that adopts new tech
We actively bring in and experiment with new technologies, so your skills stay current and growing.
Real ownership from day one
You'll take on meaningful responsibility early, working on real client systems and infrastructure, with the trust and support to make an impact.
Room to grow
Continuous learning, mentorship, and clear paths to develop and advance within the company.
Is this you?
We're growing our cloud and engineering teams. If you recognize yourself in one of these roles, we'd love to hear from you.
Cloud & System Engineers
System & Network Engineers
DevOps & Operations Engineers
Virtualization & Infrastructure Specialists
Technical Support Engineers
Cloud & Software Developers
Anyone starting a career in tech
What we value
Continuous learning & innovation
We stay curious, keep learning, and bring fresh ideas to everything we build.
Result orientation
We focus on outcomes that matter for our clients and our team.
Collegiality
We support each other, share knowledge, and win as a team.
Proactivity
We take initiative, anticipate problems, and act before we're asked.
Technologies we work with
Take a look at some of our projects
Fashion Company
Working with a leading retail company was an exciting project, which included migration of ERP software and other applications to the Mainstream Cloud.
Blockade Labs
Mainstream helped an Al startup ensure high application availablity and optimise cloud utilisation costs on the Amazon Web Services cloud.
Fitpass
Application modernisation. We helped Fitpass complete their application modernisation journey with Kubernetes and CI/CD technology.
Ota Sync
We teamed up with an innovative startup to help them migrate to the Azure cloud and complete a cloud-to-cloud migration to GCP.
How we use AI
We treat AI as a practical, everyday tool. We use it to speed up routine work, support engineering and operations, and free up our people to focus on the complex, high-value problems. We adopt new tools thoughtfully with security and reliability always front of mind.
What the selection process looks like
HR interview
A first conversation to get to know you — your experience, motivation, and what you're looking for. We'll also tell you all about Mainstream and the role.
Technical interview
A deeper dive into your technical skills and experience with our team, so we can understand how you solve real problems.
Final interview
A final conversation to align on expectations and next steps. After that, we'll make you an offer and welcome you aboard.
Land the job. Modern tools. Keep growing.
Check our open positions and start your career at Mainstream.
JOB OPENINGS
WE LOOK FORWARD TO YOUR APPLICATION
LIFE AT MAINSTREAM
SOME OF OUR CLIENTS
