Senior Data Engineer
Core
Design and maintain scalable batch and near-real-time data pipelines, data models, and governance for mobile applications, NFC/fuel transactions, station integrations, ERP, payments, and operational databases.
Role type
Senior Data Engineer (Fintech/Mobility)
Builds
Production data pipelines, data marts, metrics layers, and self-service datasets for analytics, product, finance, and operations teams.
Domain
Fintech, mobility, fuel, and high-volume transaction platforms
Deliverable
production ML models | product features | dashboards & analysis
Required skills
Advanced SQL (query optimization, modeling, window functions), Python (pipelines, automation), Workflow orchestration (Airflow, Dagster, Prefect), Modern data warehouses/lakehouses (BigQuery, Snowflake, Databricks, Delta Lake, Iceberg), ELT/ETL tools (dbt, Spark, Kafka, Flink), Cloud platforms (AWS, GCP, Azure), CI/CD, Infrastructure-as-code (Terraform), Data quality/monitoring, Dimensional modeling
Preferred skills
Event-driven architectures, Streaming data, CDC, API integrations, Data mesh, BI tools (Power BI, Looker, Tableau), MLOps/feature engineering, Data privacy/compliance in multi-country operations
Technologies
SQL, Python, dbt, Airflow, Dagster, Prefect, BigQuery, Snowflake, Databricks, Delta Lake, Iceberg, Kafka, Spark, Flink, AWS, GCP, Azure, Git, Docker, Kubernetes, Terraform
Responsibilities
Design and maintain scalable data pipelines across mobile, NFC, fuel, and ERP systems; Create reusable data models for core entities (customers, vehicles, transactions); Implement data validation, lineage, and automated quality checks; Partner with cross-functional teams to deliver self-service datasets and metrics layers; Tune queries and cloud resources for performance and cost optimization; Build robust ingestion patterns for APIs, webhooks, and event streams; Troubleshoot data incidents and conduct root-cause analysis; Mentor junior team members and establish engineering standards
Seniority
Senior, hands-on IC with mentorship responsibilities
