Remote Data Engineer — Pipelines, BigQuery & Airflow

MMDSmart Ltd; United States; Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Wellness programs

Medical insurance

Sports card

Mentorship and bonuses

Educational events and English classes

Career development support

Work-life balance: remote/office/hybri

Job summary

MMDSmart Ltd is seeking a Data Engineer to design, build, and maintain scalable data pipelines and data warehouse solutions. You will work with large datasets, optimize ETL workflows in Python/SQL, and manage Airflow DAGs to orchestrate data processes.

The role emphasizes performance, reliability, and collaboration with analysts and engineering teams. You will contribute to data modeling, query optimization, and observability, while leveraging Google BigQuery and Spark.

Qualifications

• 4+ years of experience as Data Engineer.
• Strong experience with SQL and Google BigQuery.
• Experience building data pipelines and ETL processes.
• Solid knowledge of Python for data processing.
• Hands-on experience with Apache Airflow.
• Experience working with large datasets.
• Understanding of data modeling and data warehouse concepts.
• Experience with query optimization and cost-efficient data processing.
• Experience with data pipeline monitoring and observability.
• Language knowledge: fluency in Russian and English.

Responsibilities

• Design, build, and maintain data pipelines for batch and streaming data processing.
• Develop and optimize ETL workflows using Python and SQL.
• Build and maintain Airflow DAGs for orchestration of data workflows.
• Implement data transformations and data quality checks.
• Optimize BigQuery queries and data models for performance and cost efficiency.
• Troubleshoot and improve reliability of existing pipelines.
• Collaborate with analysts and engineering teams to support data needs.

Skills

SQL & BigQuery

Python

Airflow

ETL pipelines

Data modeling

Large datasets

Data warehouse

Query optimization

Observability

Russian & English

Tools

Google BigQuery

Apache Airflow

Apache Spark (PySpark)

Job description

MMDSmart Ltd is seeking a Data Engineer to design, build, and maintain scalable data pipelines and data warehouse solutions. You will work with large datasets, optimize ETL workflows in Python/SQL, and manage Airflow DAGs to orchestrate data processes.

The role emphasizes performance, reliability, and collaboration with analysts and engineering teams. You will contribute to data modeling, query optimization, and observability, while leveraging Google BigQuery and Spark.