Ahoy Career

Data Engineer (Mid / Senior)

Salary:

145 - 170 PLN/ h

Our client is a global technology company with over 2,000 engineers and specialists building modern digital platforms and data systems for enterprise clients worldwide. Headquartered in California, the company operates internationally and focuses on measurable outcomes, strong engineering culture, and long-term partnerships with global brands.

Role overview

We are looking for a Data Engineer (Mid or Senior) to join a team working on high-performance data pipelines supporting financial trading, risk, and compliance systems. In this role you will design and build scalable data pipelines and platform components across Google Cloud Platform (GCP) and Oracle-based systems, ensuring reliable, performant data flows used in business-critical environments. You will collaborate with experienced engineers and contribute to the evolution of a modern data platform supporting both batch and real-time processing.

Technology stack

  • Google Cloud Platform (BigQuery, Dataflow, Pub/Sub, Dataplex)
  • Python
  • SQL / Oracle (PL/SQL)
  • dbt
  • Terraform
  • Docker / Kubernetes
  • CI/CD pipelines

What you will do

  • Design and build scalable batch and real-time data pipelines in GCP
  • Develop integrations and data processing across cloud services and Oracle-based systems
  • Deliver reliable, high-performance data flows supporting trading, risk and compliance processes
  • Improve data reliability, governance and lineage across the platform
  • Automate infrastructure and data workflows using Terraform, CI/CD and containerization
  • Collaborate with engineering teams in an international environment
  • Contribute to the evolution of the data platform architecture

Requirements

Mid Data Engineer

  • Hands-on experience in data engineering or data platform development
  • Experience building pipelines using GCP services (BigQuery, Dataflow, Pub/Sub or similar)
  • Strong SQL skills and experience working with relational databases
  • Experience with Python (or Java / Scala)
  • Understanding of data modelling, ETL/ELT or warehousing concepts
  • Comfort working in Agile engineering teams

Senior Data Engineer

  • Experience designing and evolving data platforms and data pipeline architectures
  • Advanced SQL and strong experience with Oracle / PL-SQL (large datasets, performance topics)
  • Strong ownership of data quality, reliability and governance
  • Experience with automation and infrastructure tooling (Terraform, CI/CD, containers)
  • Ability to design scalable solutions in cloud environments
  • Experience working in high-performance or data-intensive environments (financial systems, trading, analytics platforms) is a strong advantage

What you can expect

  • International engineering environment working with teams across multiple regions
  • Projects involving modern data platforms and cloud technologies
  • Flexible working model (remote / hybrid / office depending on location)
  • Competitive compensation depending on experience and contract type
  • Benefits depending on location including healthcare, learning budget, wellbeing programs, sports compensation, team events, referral bonuses and modern equipment