Openx
Openx2mo ago

Senior UX Designer

Kraków · KrakowRemoteFull-Timesenior
Design & CreativeProduct DesignerUx Designer
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Quick Summary

Overview

Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies.

Technical Tools
Design & CreativeProduct DesignerUx Designer
Company at a Glance
OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.

At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising.

OpenX is the top player in the AdTech industry in the World. We have seven offices located around the globe (in the US, the UK, Poland and Japan). We’re focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.
OpenX Poland is a branch of OpenX based in Cracow, Poland.
 
Who we are looking for:
At OpenX Poland, we’re looking for a talented, communicative, and curious designer to join our amazing team in Cracow, Poland.
Currently, we’re looking for a Senior UX/UI Designer.
 
If you’re:
Open-minded - happy to give & receive feedback, not afraid to fail and move on
Proactive - always want to find a satisfying solution
Self-organized and self-motivated
 
The Opportunity:
OpenX is looking for talented and highly motivated UX/UI Designer to help us innovate and bring our UX  to the next level. You will be a member of the team that owns multiple projects end-to-end. You will design enterprise-level UI and work with developers on a day-to-day basis. We know that the end result is a combination of great design and impeccable implementation, and we strive to excel at both.
 
Please note: all interview stages are run remotely 
  • Employment contract (16 787 - 18 763 PLN gross/monthly) OR B2B (139 - 156 PLN net/hourly)
  • Working with the newest technologies such as Cloud Computing (GCP)
  • Experienced Team
  • Solving important problems in a scale
  • Joining a company that is growing and scaling
  • Design world-class enterprise UI, product structure and functionalities basing on business strategy and requirements
  • Architect, create and deliver new features and functionality
  • Drive the requirements and own the UX process end-to-end
  • Think long-term and be representing both user, business and production team perspective throughout all product development phases
  • Identify unnecessary complexity and remove it
  • Experience in following, applying, teaching and maintaining a company Design Systems 
  • At least around 5 years of experience as a UX/UI
  • Ability to run entire UX design process
  • Experience with designing enterprise-level UI
  • Experience working in digital media or advertising will be a strong asset
  • Communicative Polish and English
  • Good written & oral communication skills
  • Strong communication and collaboration skills
  • Team player
  • Quality-oriented
  • Self-starter with the ability to independently identify and act on areas of improvement
  • Ability to rapidly learn and understand new systems
  • Annual performance bonus
  • Tax-deductible system due to copyright protection: 75%
  • Private health care for you and your family (covered by OpenX)
  • Private life and travel insurance
  • MultiKafeteria program 
  • Training: access to the LinkedIn learning platform and Tech workshops 
  • Holiday Allowance
  • Pension scheme (PPK from PZU)
  • Additional paid day off 
  • Free parking lot 
  • Access to peer to peer recognition platform
  • Monthly work-from-home allowance and one-time payment when you join us to help you set up your home office
  • We celebrate team members' important personal milestones (vouchers, gifts)
  • Listing Details

    Posted
    February 13, 2026
    First seen
    March 26, 2026
    Last seen
    April 24, 2026

    Posting Health

    Days active
    28
    Repost count
    0
    Trust Level
    39%
    Scored at
    April 24, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Openx
    Openx
    lever

    OpenX is an independent omni-channel supply-side platform (SSP) and a global leader in supply-side curation, transparency, and sustainability, powering advertising across CTV, app, mobile web, and desktop.

    Employees
    350
    Founded
    2007
    Domain
    openx.com
    View company profile
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    OpenxSenior UX Designer