Senior Data Engineer (Python

Headquarters:
Sweden URL: (Use the "Apply for this Job" box below)..io

The Role:

We are looking for a Senior Data Engineer to architect and scale the data foundations for one of our high‑growth client products.

The ideal candidate is a Python expert who treats data infrastructure as software, implementing CI/CD, unit testing, and observability into every layer of the modern data stack.

You are a perfect candidate if you are growth‑oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.

• 5+ years of experience building complex data processing applications using Python (Pandas, PySpark, or Dask).
• Advanced SQL skills for complex transformations, window functions, and query optimization in cloud warehouses.
• Deep experience with dbt (data build tool) for managing the T in ELT, including documentation and testing.
• Proven experience with Apache Airflow, Prefect, or Dagster for managing complex dependency graphs.
• Hands‑on experience with Snowflake, Big Query, or AWS Redshift.
• Strong understanding of Dimensional Modeling (Star/Snowflake schema) and Data Vault 2.0.
• Experience with Git, Docker, and implementing CI/CD for data pipelines.

• Experience building Real‑time Pipelines using Kafka or Flink.
• Familiarity with Data Contracts and Data Quality frameworks (Great Expectations, Monte Carlo).
• Knowledge of Vector Databases (Pinecone, Milvus) for AI/LLM applications.
• Infrastructure as Code (Terraform) experience.

• Build and maintain scalable, automated ELT/ETL pipelines that provide a 'single source of truth' for the organization.
• Implement rigorous automated testing and monitoring to ensure data integrity and reliability.
• Optimize warehouse storage and compute costs while reducing pipeline latency.
• Partner with Data Scientists and Product Managers to translate business requirements into technical data models.
• Promote a 'Data Ops' culture within the team, conducting code reviews and sharing best practices.

• Get paid, not played
• No more unreliable clients.
• Enjoy on‑time monthly payments with flexible withdrawal options.
• Predictable project hours
• Enjoy a harmonious work‑life balance with consistent 8‑hour working days with clients.
• Flex days, so you can recharge
• Enjoy up to 24 flex days off per year without losing pay, for full‑time positions found through Proxify.
• Career‑accelerating positions at cutting‑edge companies
• Discover exclusive long‑term remote positions at the world's most exciting companies.
• Hand‑picked opportunities just for you
• Skip the typical recruitment roadblocks and biases with personally matched positions.
• One seamless process, multiple opportunities
• A one‑time contracting process for endless opportunities, with no extra assessments.
• Compensation
• Enjoy the same pay, every month with positions landed through Proxify.