Principal Data Engineer
Company: Humana
Location: Massachusetts (Remote)
Salary: $206.6k - $284.3k per year
Type: Contract
Remote: Yes
Posted: 2026-07-18
About this role
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The Principal Data Engineer owns the design and delivery of the NBA platform's data pipelines on the Databricks Lakehouse. This is a hands-on engineering role first - you are expected to be a significant individual contributor building production pipelines every sprint. You also lead a small team of data engineers and contractors, and are accountable for the quality, reliability, and timeliness of the data that feeds the platform's AI models and decisioning system.
**What You'll Own**
- Pipeline delivery - design, build, and own the Bronze/Silver/Gold lakehouse pipelines that power the NBA platform: member profiles, clinical signals, behavioral data, web clickstream, and socioeconomic features
- Hands-on development - actively write and ship production SQL, Python, and Spark code alongside your team; this is not a supervisory role
- Data modeling - own the Gold layer schema that serves as the canonical member feature set for model training and batch scoring; make design decisions that balance flexibility, performance, and governance
- Data quality - build and maintain data quality checks, null/sparsity monitoring, and pipeline alerting so the team knows before anyone else when something is wrong
- External data integration - onboard new data sources (clinical feeds, government datasets, third-party signals) from raw ingestion through production-ready features
- Contractor management - manage data engineering contractors within your pod; set expectations, review work, and hold the team to quality standards
- Cross-functional partnership - work closely with the Principal Decision Intelligence Engineer on feature requirements, and with software engineering pods on how data flows into the decisioning system
**What You'll Need**
- Sponsorship is not available for this role
- Bachelor's degree in computer science or relevant field
- 10+ years of data engineering experience with at least 1-2 years in a tech lead or...