Test Automation Engineer (Python)

  • Full time
  • Prague
  • Posted 2 months ago


GCP (junior)
Jenkins (junior)
Docker (junior)
CI/CD (regular)
Python (regular)
Who we are:
OpenX is a top player in the AdTech industry in the World specializing in programmatic advertising, powering monetization and advertising revenue for publishers (i.e. websites, mobile apps, CTV and OTT apps, etc.), and providing highly targeted audiences for advertisers, brands, and agencies. We have seven offices located around the globe (in the US, the UK, Poland, and Japan). Our Ad Exchange platform handles billions of ad requests daily connecting thousands of publishers with demand partners. It’s fully containerized running in the cloud in multiple regions across the world. That’s the place where each millisecond matters. 
We are operating at a scale:
100% Cloud-based (GCP) platform
Over 250 billion Ad requests every day
Over 120 000 CPU daily
Over 140 TB RAM daily
Over 50 PB of data per week
Over 1200 production deployments a month

At OpenX Poland, we’re looking for talented and curious engineers to join our amazing team in Cracow, Poland. Currently, we’re looking for a Software Developer in Test II (Python) who will join our Full-stack team that is responsible for: Contextual targeting, CTV advertising, Ad Quality, Traffic Quality
The team is using the following technologies:
Frontend: JS/TS, React, Material UI
API: Python
Backend: Java, Go, Erlang, Elixir
CICD: Cloudbuild, Spinnaker 
On daily basis, we are using the Scrum framework with an open-minded attitude to adapt the process to our needs.
Within the team, you will have the opportunity to work closely with other SDETs focusing on different domains (both frontend and backend), as well as be a part of the QA Guild focusing on making impactful changes to our tools and processes.

What we offer
  • Working with the newest technologies such as Cloud Computing (GCP)
  • Experienced Team (50% of the company are senior developers!)
  • Challenges at work that are difficult to find anywhere else!
  • Solving important problems in a scale
  • Joining a company that is growing and scaling
  • Flexible working hours & remote work option
  • Employment contract

Key responsibilites
  • Test large-scale data processing systems
  • Involved in all phases of product development, starting from requirements to validation and deployment
  • Analyze and improve efficiency, scalability, and stability of applications
  • Work in a focused and nimble team that collaborates on common problems across products and across focus areas
  • Own components, processes, and workflows that demand professionalism, excellent communication, teamwork, and documentation skills
  • Create, maintain, and improve automation test suites/frameworks
  • Monitor and maintain QA CI pipelines, collaborate on CD enablement
  • Conduct root cause analysis of issues and provide solutions for better coverage and maintainability
  • Effectively communicate and being a crucial member of both the project teams and QA organization
  • Be exposed to a broader set of problems, which allows for fast career growth and proximity to abundant technical problems

Required qualifications
  • 2+ years of test automation experience
  • Proficiency in Python and ability to improve, debug, modify and maintain an automation framework codebase
  • Experience in using test design techniques
  • Experience using CI/CD tools like Jenkins or Spinnaker
  • Excellent troubleshooting skills to triage complex issues
  • Experience operating in an agile environment
  • Communicative Polish and English languages 
  • Bachelor’s degree in Computer Science or equivalent degree

Nice to have
  • Experience Google Cloud Platform, k8s, and docker
  • Experience in UI/UX testing
  • Experience in API testing
  • Cypress framework experience
  • Robot framework experience
  • Familiarity with advertising technologies and the advertising ecosystem

Our benefits
  • Annual performance bonus
  • Tax-deductible system due to copyright protection 
  • Private health care for you and your family (covered by OpenX)
  • Private life and travel insurance (Covid insurance included)
  • MultiKafeteria program 
  • Training: access to the LinkedIn Learning platform, Tech workshops, English lessons
  • Holiday Allowance
  • Pension scheme (PPK from PZU)
  • Additional paid day off 
  • Free parking lot 
  • Sports activities: online yoga/stretching classes 🙂
  • Access to peer to peer recognition platform
  • Possible trips to California once in a while 
  • Company events (online during the pandemic time)
  • 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)

To apply for this job please visit cz.talent.com.