Staff Test Automation Engineer (Python)

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.

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 Staff Software Developer in Test (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.

 

Key responsibilities:

• 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:

• 7+ 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

Desired qualification:

• 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

What we offer

• Employment contract (26 350 - 29 450 PLN gross/monthly) OR B2B (204 - 228 PLN net/hourly)

• 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

Our benefits (on employment contract):

• 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 (Covid insurance included)

• 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)

OpenX VALUES

Our five company values form a solid bedrock serving to define us as a group and guide the company. Our values remind us that how we do things often matters as much as what we do.

WE ARE ONE

We are one team. There are no exceptions. We are a group of strong and diverse individuals unified by a shared mission. We embrace challenges and win together as a team. We respect and care about our colleagues and cultivate an inclusive culture

WE ARE CUSTOMER CENTRIC

We innovate on behalf of our customers. We understand, respect, and listen carefully to our customers. We build great products to solve our customers’ problems. We manage our customers’ expectations clearly and honestly. We are a trusted partner to all of our customers - we act with integrity at all times. We care.

OPENX IS OURS

We are all owners of OpenX

We all have a voice to improve OpenX

We stake our personal and professional reputations on the excellence of our work

We are not interested in just 'doing our jobs'; we take ownership to drive results

WE ARE AN OPEN BOOK

We understand and respect what each of us does. We are eager to teach and share what we know with others, both internally and externally. We are eager to learn from others and we ask questions internally and externally. 

WE EVOLVE FAST

We take responsible risks and own and learn from our mistakes. We recognize and repeat success. We actively seek out and provide constructive feedback. We adapt quickly and embrace change. We tackle growth and learning with real urgency. We are endlessly curious.

OpenX TRAITS

Our three traits capture what makes a great team member at OpenX.

HUMBLE

Ideal team players are humble and demonstrate integrity. They put the team's success above their own, share credit generously, and value collective achievements. They are self-assured, open to coaching, and committed to continuous learning.

DRIVEN

Ideal team players are results-driven and motivated. They are curious, always seeking more to do, learn, and take on. As proactive problem-solvers, they take initiative without needing external motivation. They continuously think about the next steps and opportunities for improvement.

SMART

Ideal team players are smart and possess the intellectual acumen to understand the complexities of our organization and industry. They are interpersonally intelligent, good communicators, and exemplify sound judgment in their interactions across the company to foster a collaborative environment.

OpenX is committed to equal employment opportunities.

It is a fundamental principle at OpenX not to discriminate against employees or applicants for employment on any legally-recognized basis including, but not limited to: age, race, creed, color, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related medical condition, and other protected characteristic as established by law.

OpenX Applicant Privacy Policy

Applicants can review our Applicant Privacy Policy at any time by visiting the following link: https://www.openx.com/privacy-center/applicant-privacy-policy/.

Effective Date: November 21, 2024