Data Engineer (Expert)

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

Python, Airflow, Big Query, Snowflake, AWS, GCP, Atlan, GitHub, Terraform, Jenkins, Tableau, Starburst, Trino, Apache Iceberg, Databricks

🚵‍♂️Project Challenges

- Delivering business value by creating robust monitoring systems that drive product improvement

- Auditing business products through pain point analysis and KPI verification to enhance performance

- Developing reliable Apache Airflow pipelines to support metrics-driven solutions

- Building an intuitive Metric Data Catalog accessible to all stakeholders

- Optimizing data warehouse architecture for cost-effective, scalable solutions

🤝Team

This team is composed of three Data Engineers from VirtusLab and five Data Engineers from the customer side. The team also includes a Manager and Product Owner

What we expect in general

• Hands-on experience with Python (6+ years as a Data Engineer)
• Expertise in Iceberg Lakehouse architecture using Trino
• Proven experience with data warehouse solutions (e.g., BigQuery, Snowflake)
• Strong background in data modeling, data catalog concepts, data formats, and data pipelines/ETL design, implementation, and maintenance
• Ability to thrive in an Agile environment, collaborating with team members to solve complex problems with transparency
• Proficient with AWS/GCP cloud services, including: GCS/S3, EMR/Dataproc, MWAA/Composer
• Experience in ecosystems requiring improvements and the drive to implement best practices as long-term process
• Experience with data migration from data warehouse solutions (e.g., BigQuery, Snowflake) to cost-effective alternatives is an advantage
• Familiarity with Starburst is a plus
• Experience with Infrastructure as Code practices, particularly Terraform is an advantage

Seems lots of expectations, huh? Don’t worry! You don’t have to meet all the requirements. What matter the most is your passion and willingness to develop. 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, Kielce, Wroclaw), always located in the city centers. 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 Sphere.it - our unique platform with tech videos and online events.