All offersKrakówDataData Engineer (Expert)
Data Engineer (Expert)

Data Engineer (Expert)

Type of work
Employment Type
Operating mode


Join #VLteam! We have extensive knowledge about Data Engineering & Data Science, Cloud-Native Services, Reactive Systems, Dev Tooling and Frontend. We are also worldwide experts in Scala language, officially supporting its development and tooling.

Company profile

Tech stack

    Snowflake or any DWH
    Data modeling
    Any modern language
    Cloud-based orchestrator
    nice to have

Job description

Online interview
Friendly offer

We are #VLteam - tech enthusiasts constantly striving for growth. The team is our foundation, that's why we care the most about the friendly atmosphere, a lot of self-development opportunities and good working conditions.. Trust and autonomy are two essential qualities that drive our performance. We simply believe in the idea of ​​“measuring outcomes, not hours”. Join us & see for yourself!

Project scope

Our client is a NASDAQ-listed company that provides a range of solutions to support Go-To-Market (GTM) strategies. They offer a comprehensive B2B database platform that enables sales and marketing professionals to identify, connect with, and engage qualified prospects effectively.

The core mission of our client is to equip every company with a complete, 360-degree view of their ideal customer, enhancing every phase of their GTM strategy and boosting their success in achieving business targets.

Tech stack

Big Query, Snowflake, AWS, GCP, Airflow, Fivetran, Atlan, GitHub, Terraform, Jenkins, Tableau, Monte Carlo, Amplitude, Databricks, various data sources (MongoDB, PostgreSQL, SQL Server, many others)

Project challenges

1. Develop a unified, accessible data platform as a single source of truth for analytics and reporting across a multi-cloud environment.

2. Transition parts of the data platform to a decentralised Data Mesh approach to improve agility and scalability.


This team is composed of two data engineers from VirtusLab and three data engineers from the customer side. The team also includes a manager, business analysts, and product owners.

What we expect in general

  • Strong SQL skills
  • Hands-on experience with Python or an equivalent programming language
  • Experience with data warehouse solutions (like BigQuery/ Redshift/ Snowflake)
  • Experience with data modeling, data catalog concepts, data formats, data pipelines/ETL design, implementation and maintenance
  • Relevant Bachelor’s degree – preferably CS, Engineering/ Information Systems, or other equivalent Software Engineering background
  • 6+ years of experience as a Data/BI engineer
  • Ability to work in an agile environment, partnering with team members and peers to find solutions to challenging problems with transparency
  • Experience with AWS/GCP cloud services such as GCS/S3, Lambda/Cloud Function, EMR/Dataproc, Glue/Dataflow, Athena
  • Experience with data visualization tools and infrastructures (like Tableau/SiSense/Looker/other) – Advantage
  • Experience with development practices – Agile, CI/CD, TDD – Advantage
  • Experience with Infrastructure as Code practices – Terraform – Advantage

Don’t worry if you don’t meet all the requirements. What matters most is your passion and willingness to develop. Moreover, B2B does not have to be the only form of cooperation. Apply and find out!

What's on offer?

  • Flexible hybrid work model - you decide where & when to start the work. You can work remotely or join us in one of our modern offices (Krakow, Rzeszow, Kielce, Wroclaw, Katowice), always located in the city centres. Just choose what suits you best! 
  • Language lessons - we refund up to 500 PLN (per quarter) for learning all languages you would like to take! What’s more, we refund up to 1 000 PLN (per quarter) for learning the English language.
  • Virtusity – our training division - we really value the personal growth of our #VLteam. That’s why we have a rich offer of internal courses, workshops etc. (technical, as well as soft skills training) conducted by our employees. 
  • Training Package - use our training budget and 24 paid work hours for your development. You can choose the training from our Virtusity portfolio or external conferences, courses, workshops etc. 
  • Home office reimbursement - you can rent all the necessary equipment from our offices, but you can also get up to 800 PLN financial support to set up your WFH.
  • Multisport card or MyBenefit points - do you like sports and want free unlimited admission to sports facilities in your city? Or maybe you prefer the cinema, SPA in the mountains, delicious dinner or Allegro shopping? At VirtusLab, you decide whether you choose a sports card or vouchers for countless attractions. 
  • Private healthcare - our insurer's offer allows you to have free health advice, treatments, diagnostic tests etc., in more than 1,500 clinics operating all over the country.
  • Stretching - feeling tense or tired? Take a break from work and join our online stretching sessions.
  • Building tech community - we run 9 meetup groups in Kraków, Kielce, and Rzeszów and support many other local initiatives. We also contribute to numerous open-source projects (world-famous solutions and create our own ones). Check out also - our unique platform with tech videos and online events.