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Software Engineer III (Python)

  • By Barbara Rusek
  • 1 December 2021
Our client is a top player in the AdTech industry in the World. They have seven offices located around the globe (in the US, the UK, Poland, and Japan). They’re focused on unleashing the full economic potential of digital media companies. They do this by making digital advertising marketplaces and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.
We’re looking for talented, communicative, and curious engineers to join our amazing team in Cracow, Poland. Currently, we’re looking for a Senior Software Engineer (Python).
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
They want to talk to you.
You will be involved in a couple of projects, for instance:
Marketplace Quality (Traffic Quality and Ad Quality) – recognize non-human traffic and block it to reduce the cost of our infrastructure and to not overload their demand-side partners, detect malware in ads, check if they meet standards and keep websites and visitors safe, provide a response in few milliseconds if the quality of traffic and ads is good for 100 billions of requests per day.
Audience system, which is responsible for user targeting and cookie matching. Serves OpenAudience data for the AdExchange, integrates with 3rd party DMP and DSP, processes billions of records daily, handles cookie matching signals, provides user data in a few milliseconds for 100 billion ad requests daily.
All above is happening globally, hosted in the Google Cloud Platform. Sounds like a challenge to you?

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

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
  • Trainings: access to the LinkedIn learning platform and Tech workshops
  • Additional paid day off
  • Free parking lot
  • Sport activities: online yoga/stretching classes 🙂
  • Possible trips to California once in a while

Key Responsibilities

  • Design high-performance, distributed, low-latency systems
  • Architect, create and deliver new features and functionality
  • Work with Product to drive the requirements, and own the project end-to-end
  • Analyze and improve efficiency, scalability, and stability of services and processes
  • Think long-term and be unsatisfied with band-aids
  • Identify unnecessary complexity and remove it

Required Qualifications

  • Ideally 5+ years of working experience in Python along with an MSc degree in Computer Science or equivalent degree. If you are not that experienced please get in touch with us anyway!
  • User-level knowledge of Linux systems
  • Experience in GoLang – nice to have
  • Experience in Google Cloud Platform, k8s, docker, Prometheus, Grafana is a big advantage
  • Experience working in digital media, marketing technology or advertising technology is a big plus.
  • Good written and spoken Polish and English skills

Desired Characteristics

  • Good written & oral communication skills
  • Accuracy, responsibility
  • Ease of fast learning
  • Good sense of humour
  • Team player
  • Self-starter with the ability to independently identify and act on areas of improvement

Note: Prepare your CV in English (PDF), fill in the form, and apply! 🙂
Please include in your CV the following clause necessary for the recruitment process:

“I agree to the processing of personal data that I have made available voluntarily in the recruitment process by the Administrator of personal data, i.e. Dotcommunity Spółka z ograniczoną odpowiedzialnością [Ltd.] based in Cracow, 15 Żabiniec Street, 31-215 Cracow, registered in Poland, the Cracow’s District Court – Śródmieście, XI Commercial Division of the National Court Register under number 0000468484, VAT number: 9452174499, (“Dotcommunity”) in order to carry out the recruitment process for the Software Engineer III (Python) position on the basis of Art.6 item 1a of the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation)”