WEX

Software Engineering Intern - Enterprise Data & Systems (Salesforce & Snowflake) (Graduate/Master's)

WEX
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5 days ago
Remote, United StatesIntern
H1B sponsor

Responsibilities

  • Investigate data lineage across billing platforms, transactional processors, legacy portals, and operational services to identify authoritative customer and account data sources.
  • Gather and document requirements for a single source of truth for customer identity in Salesforce.
  • Perform exploratory data analysis, detect schema drift and duplicate records, and define source-to-destination mapping rules.
  • Help design and build modular, reusable data extraction, transformation, and ingestion workflows.
  • Write SQL transformations, views, and data-processing routines in Snowflake.
  • Map staged Snowflake data into standard and custom Salesforce objects with Salesforce developers and enterprise architects.
  • Participate in Agile ceremonies and architectural design reviews with senior systems engineers.
  • Document data dictionaries, entity-relationship diagrams, integration flows, and automated validation tests.
  • Use AI-assisted developer workflows and automation tooling for querying, schema mapping, and documentation.

Requirements

  • Pursuing a master’s degree in Computer Science, Machine Learning, Software Engineering, or a related field.
  • Academic or project experience writing SQL queries using joins, aggregations, and window functions.
  • Understanding of relational database principles, including foreign keys, indexing, and entity relationships.
  • Working knowledge of at least one programming or scripting language, such as Python or Java.
  • Familiarity with standard version control workflows using Git or GitHub.
  • Strong curiosity and analytical ability to investigate complex systems and data discrepancies.
  • Interest in building reusable tools, scripts, and data models rather than one-off solutions.
  • Ability to communicate complex data structures clearly when working with stakeholders.
  • Prior experience with Snowflake or Salesforce is preferred but not required.

Benefits

  • 13-week paid internship running from late May to mid-August.
  • Remote, hybrid, and onsite work options are available.
  • Mentorship, professional development, weekly learning experiences, and potential opportunities to lead initiatives.
  • Potential to return full-time or receive an extended school-year role.
  • Benefits may include health, dental and vision insurance, retirement savings, paid time off, health savings and flexible spending accounts, life and disability insurance, and tuition reimbursement.

Tech Stack

Categories

Data Engineering
WEX

About WEX

5,001-10,000 employees

WEX is a public financial technology company that provides corporate payment solutions to fleets, healthcare/benefits administrators, and travel businesses. Its products include fuel and mobility cards, virtual card payments, and platforms for HSAs/FSAs/HRAs, with revenue from payment processing and software/service fees. Founded in 1983 and headquartered in Portland, Maine, WEX trades on the NYSE under WEX and was formerly known as Wright Express.

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