Sr. Data Engineer
Mariana MineralsCritical Minerals company
Ann Arbor, United StatesSenior
Andreessen Horowitz
Breakthrough Energy Ventures
Khosla Ventures
Earthshot Ventures
Pax VC
Data & AI
About the role
TL;DR
Design and manage data pipelines for autonomous mineral refining operations.
- •Mariana Minerals is building the critical minerals supply chain from the ground up and is looking for a Senior Data Engineer to help make it autonomous.
- •Key Responsibilities Design and evolve pipelines that pull from industrial sources into databases and warehouse.
- •Model time-series and analytical plant data for both human analysis and machine learning training, validation, and monitoring.
- •Build the data architecture that feeds production ML in partnership with the ML engineers.
- •Mentor earlier-career engineers and define the data contracts other teams build against.
- •Requirements 4+ years in data engineering or a closely related role.
- •Strong Python and SQL, with deep experience designing database and warehouse schemas, including time-series and/or analytical data.
- •Proven experience building reliable, orchestrated data pipelines and operating them in the cloud with containers and CI/CD.
- •Experience with data quality, observability, and lineage, and comfort with messy real-world sources.
Required skills
PythonSQLAirflowdbtDatabricksApache KafkaDockerKubernetesCI/CD
Nice-to-have skills
DatabricksApache Kafka
Domain expertise
fintech
Tech stack
PythonSQLAirflowdbtDatabricksApache KafkaDockerKubernetesCI/CD