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Nortal

Global consulting and tech implementation services

Data Engineer

Data EngineeringPosted on Nov 5
Full-timeGermanyNo salary listed

About the Job

Requirements

  • At least five years of experience as a Data Engineer or Data Warehouse Developer.
  • Expert-level proficiency in Python, SQL, and relational databases.
  • Very good knowledge of Airflow and dbt.
  • Experience working with on-premises and cloud data warehouses.
  • Strong knowledge of performance optimization, including query tuning, partitioning, caching, and efficient data models.
  • Practical experience testing and documenting data models.
  • Experience working in agile teams using Scrum or Kanban.
  • Ability to communicate confidently in German at C1 level and in English.

Responsibilities

  • Develop and operate data pipelines using Python, SQL, Airflow, and dbt.
  • Optimize data pipelines, SQL queries, and performance in data warehouse environments.
  • Ensure code quality, testing, and documentation.
  • Contribute to agile projects using Scrum or Kanban.
  • Support the introduction of new technologies and tools.
  • Work closely with architects, analysts, and customers.

Desired Qualifications

  • Experience mentoring colleagues.
  • Confidence in customer interactions and the ability to explain complex topics clearly.
  • Interest in new technologies and developing proofs of concept or spikes.
  • Knowledge of APIs and microservices.
  • Experience with data lake technologies.
  • Experience modeling data structures such as Star Schema, Snowflake, and Data Vault 2.0.

About the Company

Nortal

Global consulting and tech implementation services

Nortal helps governments and private organizations transform operations using data-driven strategies and technology. It combines strategic advisory with software delivery, offering consulting, system integrations, CRM ecosystems, and IoT-enabled monitoring to automate processes and improve productivity. It differentiates itself by delivering end-to-end programs that blend sector experience across digital healthcare, public finance, e-commerce, and industrial IoT for long-term transformation rather than standalone projects. Its goal is to turn data insights into practical, scalable changes that increase efficiency, productivity, and service quality.

Company size
1,001-5,000
Company stage
Debt Financing
Total funding
$103.5M
Headquarters
Helsinki, Finland
Founded
2000

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