Fall 2026

Data Engineering Intern

Deadline 7/27/27
East Penn Manufacturing

East Penn Manufacturing

Manufactures lead-acid automotive and industrial batteries

No salary listed

No H1B Sponsorship

Ann Arbor, MI, USA

In Person

Must work on site in Ann Arbor, Michigan.

US Citizenship Required

Bachelor's

Category
Data & Analytics (1)
Required Skills
PowerShell
Power BI
SharePoint
Microsoft Azure
Python
ERP
MySQL
Git
SQL
Postgres
RDBMS
CRM
ETL
Data Engineering
Version Control
Salesforce
JIRA
REST APIs
Data Modeling
Data Governance
Oracle
Databricks
Snowflake
Requirements
  • Currently pursuing a Bachelor's degree in Computer Science, Data Engineering, Information Systems, Software Engineering, or a related field.
  • Must be a US Citizen or have a valid green card.
  • Must be able to work on site at the Ann Arbor location.
  • Strong working knowledge of SQL, including joins, aggregations, subqueries, and window functions, against relational databases.
  • Familiarity with SQL Server or a comparable relational database management system such as PostgreSQL, MySQL, or Oracle.
  • Understanding of ETL/ELT concepts, data warehousing fundamentals, and relational data modeling.
  • Proficiency in at least one scripting language; Python is preferred, while PowerShell or a similar language is acceptable.
  • Familiarity with Microsoft SharePoint for collaboration and documentation.
  • Familiarity with Jira or similar work management tools for tracking tasks and stories.
Responsibilities
  • Assist in designing, building, and maintaining ETL/ELT pipelines that move data from source systems, including ERP, MES, CRM, SharePoint, and Excel, into the central data warehouse.
  • Write, optimize, and troubleshoot SQL queries, stored procedures, and views against SQL Server databases.
  • Support the design and implementation of star schema models, data marts, and semantic layers that feed Power BI and downstream consumers.
  • Help connect and integrate enterprise systems, including Expandable ERP, Ignition MES, Salesforce, Dayforce, and Jira, into the central data platform.
  • Build and run validation checks to ensure the accuracy, completeness, and consistency of data flowing through pipelines.
  • Contribute to scheduled jobs, refresh cadences, and automation efforts that reduce manual data movement and reporting overhead.
  • Assist in monitoring pipeline health, identifying failures, and resolving data issues in partnership with IT and BIS team members.
  • Document data sources, transformations, schemas, and lineage, and contribute to data governance and metric standardization efforts.
  • Use Jira to manage work items and SharePoint to publish documentation, and collaborate with BI developers, analysts, and business stakeholders.
Desired Qualifications
  • Exposure to Power BI, including semantic models, Power Query, and basic DAX.
  • Familiarity with star schema and dimensional modeling using the Kimball methodology.
  • Experience with Git and version control workflows.
  • Exposure to cloud data platforms such as Azure, Fabric, OneLake, Databricks, and Snowflake, or on-premises data lake/lakehouse concepts.
  • Familiarity with APIs, REST, JSON, and integration patterns between SaaS systems.
  • Exposure to MES, ERP, or manufacturing data environments.
  • Understanding of data governance, lineage, and metadata management concepts.
  • Coursework or projects involving data pipelines, distributed systems, or large-scale data processing.
East Penn Manufacturing

East Penn Manufacturing

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East Penn Manufacturing is a private, family-owned energy storage company that started in 1946 building and reconditioning batteries. It began by recycling old batteries for returning GIs and expanded into automotive, industrial, and specialty battery products. The company operates the world’s largest single-site lead-acid battery manufacturing facility. Its products work by using lead-acid chemistry to store and deliver electrical energy for vehicles, industrial equipment, and energy storage. East Penn differentiates itself through long-term family ownership, reinvestment in facilities, a culture focused on employees and community, and a broad, vertically integrated production footprint without public IPOs or major acquisitions. The goal of East Penn is to provide reliable energy storage solutions while maintaining private ownership and community values, safeguarding its workforce, and supporting a wide range of energy storage applications.

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

Lyons, Illinois

Founded

1946

Simplify Jobs

Simplify's Take

What believers are saying

  • East Penn launched Deka Ready Power Lithium Bloc at MODEX 2026.
  • ProMat 2025 expanded maintenance-free lithium and gel offerings for material handling.
  • Temple’s April 2026 expansion plan targets 48 new jobs and major capacity growth.

What critics are saying

  • The Supreme Court left East Penn’s $22 million wage judgment intact in November 2025.
  • Temple, Texas expansion needs tax abatement and 2028 completion before generating returns.
  • Lithium motive power gains at MODEX 2026 directly attack East Penn’s lead-acid core.

What makes East Penn Manufacturing unique

  • East Penn runs the world’s largest single-site lead-acid battery plant in Lyon Station.
  • Its closed-loop recycling recovers lead, plastic, and acid with industrial-scale efficiency.
  • Deka spans automotive, motive power, UPS, telecom, and now lithium-gel systems.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Holidays

Paid Vacation

401(k) Company Match

Profit Sharing

Company News

PR Newswire
Mar 6th, 2025
New Deka Ready Power Batteries For Maintenance-Free Material Handling Operations To Be Featured At Promat

East Penn Manufacturing Co. is launching the NEW Deka Ready Power product family at the ProMat 2025 show in Chicago, IL.LYON STATION, Pa., March 5, 2025 /PRNewswire-PRWeb/ -- East Penn Manufacturing Co. is launching the NEW Deka Ready Power product family at the ProMat 2025 show in Chicago, IL. The Deka Ready Power family of batteries support the ever-growing need of maintenance-free products for Motive Power applications by offering both Lithium and Gel technologies, providing best-in-class value and lowest Total Cost of Ownership.The Deka Ready Power Lithium is designed for demanding heavy-duty environments, ensuring efficient, reliable maintenance-free power with reduced downtime in demanding environments. New technological enhancements feature welded busbars for reliability, active cooling for thermal management, and individual pack Battery Discharge Indicators (BDI) for safety. Built to UL 2580, 1998, 991 standards, the Deka Ready Power Lithium battery features robust battery cells with low internal resistance to operate in higher ambient temperatures (40°C) at full capacity (350 amps), and a new BMS designed for 24/7 operations.The Deka Ready Power Gel is the ideal maintenance-free lead technology for light and medium duty applications

Benzinga
Feb 23rd, 2023
East Penn Manufacturing Co. Receives Industry Award For Eight Consecutive Years

East Penn Manufacturing Co. has earned the prestigious MVS (Most Valuable Supplier) Award for 2022.LYON STATION, Pa., Feb. 23, 2023 /PRNewswire-PRWeb/ -- East Penn Manufacturing Co. has earned the prestigious MVS (Most Valuable Supplier) Award for achievements in 2022. The MVS Award is granted by the industry's trade association, MHEDA (Material Handling Equipment Distributors Association) to less than 10% of all member companies. This is the 8th consecutive year that East Penn has earned the MVS Award