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Company profile

E Source Tech Stack

Research, data and grid engineering advisory for North American utilities

Utilities Houston, Texas 201–500 employees Founded 1986 Privately Held
esource.com LinkedIn

E Source pairs utility research and advisory work with a data platform built on Python, Databricks, Spark and AWS, plus power-system tools like PSS/E, PSCAD and PowerFactory. That mix points to two engines: analytics products and grid engineering studies. Accelerating, engineering- and data-heavy hiring, with senior talent dominant, tracks active work on RAG/LLM integration, agentic evaluation, and transmission and interconnection planning.

Tech Stack 45 technologies

Core StackPython AWS Databricks Apache Spark PostgreSQL Docker Jenkins Jira Salesforce Java NetSuite MongoDB Cassandra Kubernetes Svelte Vue React TypeScript JavaScript Figma AWS AMI GIS PSS/E PSCAD PowerFactory Azure Stata SPSS Spring Boot ASHRAE+13 more

What E Source Is BuildingChallenges and projects from their job posts

◆Challenges

  • Grid optimization, reliability and modernization complexity
  • Renewable integration and interconnection challenges
  • Data quality and accuracy in AMI implementations
  • Building scalable data pipelines

▲Active Projects

  • RAG and LLM integration
  • Agentic evaluation and monitoring
  • Python package development for ML pipelines
  • Transmission planning and interconnection strategy
  • Utility system integration and EMT modeling
  • Data quality implementation support

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Engineering
8
Data
4
Sales
2
Consulting
1
HR
1
Ops
1
Product
1
Research
1

Seniority

Senior
12
Manager
2
Mid
2
Director
1
Junior
1
Principal
1
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About E Source

E Source is a privately held research, advisory and technology firm serving utilities across the US and Canada. Founded in 1986 and headquartered in Houston, Texas, it employs 201–500 people. Its work spans customer experience, utility program design and marketing, energy efficiency, distributed energy and grid operations. The company combines industry research with software and data services, plus power-system engineering studies covering transmission planning and interconnection. It hires in the United States and Canada.

HeadquartersHouston, Texas
Company Size201–500 employees
Founded1986
Hiring MarketsUnited States, Canada

Frequently Asked Questions

What tech stack does E Source use?

E Source uses Python, AWS, Databricks, Apache Spark, PostgreSQL, Docker, Kubernetes and Jenkins, React, Vue and Svelte on the front end, Salesforce and NetSuite, and grid tools including PSS/E, PSCAD and PowerFactory.

Is E Source hiring engineers?

Yes. Hiring is accelerating and weighted toward engineering and data roles, mostly at senior level, with additional openings in sales, consulting, product and research across the US and Canada.

What is E Source working on?

Current projects include RAG and LLM integration, agentic evaluation and monitoring, Python packages for ML pipelines, data quality implementation support, transmission planning, interconnection strategy and EMT modeling.

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How this profile is built

E Source's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.