WEX is reimagining its enterprise data platform to transform raw data into semantically meaningful, reusable, and trusted business assets
Requirements
Strong proficiency in SQL and at least one general-purpose language such as Python or Scala
Experience building and scaling wide, entity-based tables and modeling domain concepts (e.g., customer, fleet, provider) into durable data objects
Solid understanding of data quality practices—including validation, enrichment, schema enforcement, and business rule encoding
Experience working with large-scale datasets and optimizing transformation pipelines for performance and maintainability
4+ years of experience in data engineering or software engineering with a focus on data transformation, modeling, or analytics platforms
Comfort operating in a collaborative, cross-functional environment, balancing business logic with platform scalability
A mindset for traceability, reproducibility, and semantic clarity—you build data models others can trust and reuse
Responsibilities
Design and implement semantically consistent, scalable 360 data models that integrate data across domains
Build and maintain transformation pipelines that apply cleansing, standardization, enrichment, and derived logic to domain datasets
Write production-quality, testable code in SQL and Python (or equivalent)—delivering performant and maintainable data assets
Implement logic for classifications, KPIs, scoring algorithms, and business rules, ensuring traceability and data lineage
Help define and enforce standards for data modeling, documentation, and governance within the semantic layer
Collaborate across teams to integrate with ingestion, MDM, and data product layers
Work closely with domain experts, data scientists, and product stakeholders to translate business concepts into interpretable, decision-ready data models
Other
4+ years of experience in data engineering or software engineering
Comfort operating in a collaborative, cross-functional environment
Residence within 30 miles of one of the following locations: Portland, ME; Boston, MA; Chicago, IL; Dallas, TX; San Francisco Bay Area, CA; and Seattle/WA
Ability to work in a remote position
Qualifications, skills, competencies, and proficiency for the role
