Work Hard Everywhere logo Work Hard Everywhere

Senior Data Engineer (Python)

Proxify AB
πŸ“ Anywhere in the World πŸ’° πŸ•‘ Any timezone
Full-time Senior Engineering All Other Remote

Job Description

Headquarters: Sweden

URL: http://career.proxify.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.

What we’re looking for:

-
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, BigQuery, 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.

Nice-to-Have:

-
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.

Responsibilities:

-
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 'DataOps' culture within the team,...