All offersLegionowoDevOpsSenior Data Engineer
Senior Data Engineer
Circle K Business Centre

Senior Data Engineer

Circle K Business Centre
Type of work
Employment Type
Operating mode

Tech stack















Job description

Online interview
Friendly offer

The Senior Data Engineer will be pivotal in creating data exchange interfaces for critical business applications within the global fuels logistic processes. This role will involve technical proficiency in developing and maintaining ETL processes the same as strategic thinking in terms of architecture and overall project ownership.

This is an exciting opportunity to improve collaboration with Circle K Fuel Partners and Vendors through data efficiency and reliability by focusing on building and optimizing ETL workflows, integration solutions and DevOps.

You will join an international team of domain experts that values business focus, stability, innovation, and collaboration. Your extensive experience in backend development, data engineering, DevOps practices, and API-building will help the team in driving the company's strategic objectives.

­čîŹ Warszawa, Pu┼éawska 145

­čĺí Key Responsibilities:

  • System architecture and design both: batch and real-time modes, using the best technologies for data processing and streaming
  • Innovate, design,┬áand implement SQL and Python for ETL processes using best practices
  • Develop and maintain APIs to ensure efficient data exchange and backend services
  • Develop backend practices with a focus on Python programming and other batch languages
  • Oversee cloud-based services and infrastructure with hands-on experience in AWS or Azure
  • Project ownership with gathering business requirements
  • Collaborate with cross-functional teams to achieve project goals and objectives
  • Ensure the integrity, reliability, and scalability of the company's data and backend systems

Ôťů We need an experienced candidate with:

  • 6+ years of backend development, data engineering, and DevOps experience
  • Strong knowledge of SQL, ETL processes, and data engineering best practices
  • Proficiency in Python, with API development and backend services experience
  • Familiarity with cloud services, particularly AWS or Azure
  • Expertise in developing real-time and batch-mode solutions
  • Excellent communication skills and the ability to work effectively in a global team environment
  • Spoken and written English skills equivalent to CEFR level B2

­čĆć What do we offer?

  • Annual bonus
  • Private medical care
  • Multisport
  • Possibility for author's tax deduction┬á
  • English lessons subsidized by the company
  • Group insurance
  • Attractive discounts for products and services at our stations
  • Employee stock purchase plan
  • ICAS
  • Modern and convenient office that you can virtually visit here -
  • Trainings & possibility to develop skills in a wide international environment


Join Circle K and be part of a global leader in the fuel chain industry, offering a stable and secure career path. Work alongside a remarkable team that values innovation and collaboration, engaging in projects that deliver significant impact on a global scale.

When working with us you can depend upon it that you will not be judged on the grounds of race, national origin, gender, sexual orientation, disability, age, or other legally protected status. Oppositely ÔÇô we believe that our diverse and inclusive culture helps us create an amazing atmosphere where everybody feels welcome.

Check who we are here:

Want to know even more about us? Take a look at our career page:


We encourage you to apply.

We know great companies are built from within, by great people like you. Come grow with us!

We┬┤re looking forward to your application.