(Sr.) Engineer I (II)

PJM Interconnection, L.L.C.

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Audubon, PA (Hybrid) Until 9/27/2026 5+ years exp H-1B sponsor history First posted July 29, 2026 Last posted July 29, 2026
Job description

*Flexible Work Arrangement: Hybrid*

The Interconnection Solutions department at PJM is a team of collaborative professionals and creative thinkers that drive innovation of interconnection tools and processes.  Join our team as a Senior Engineer, where you'll play a critical role in advancing generation interconnection projects, working on high-impact projects that support energy reliability and sustainability.

In this role, you will:

  • Work on an integrated team of engineers and software developers to build and maintain tools that support the process to interconnect new generation resources

  • Coordinate, scope, and implement software features to streamline the work of interconnection project managers

  • Explore new initiatives to increase efficiency of interconnection processes

What makes this opportunity exciting?

  • Diverse Responsibilities: Balance technical analysis, software development, and stakeholder coordination, for a well-rounded and impactful role.

  • Innovative Challenges: Solve complex problems at the intersection of energy planning and cutting-edge technology.

  • Growth Potential: Be part of a team driving energy transformation while developing your technical and leadership skills.

Essential Functions:

  • Drive innovation by contributing to the development of new tools and methods in the planning process

  • Support integration with internal software applications which manage customer submitted interconnection applications

  • Support integration with internal software applications that manage transmission upgrade scope and cost estimates provided by Transmission Owners

  • Support automation of invoicing, cover letters, notices, and final agreements for the interconnection study process

  • Partner with colleagues within the System Planning Division to tackle complex engineering challenges

  • Represent PJM on industry committees, task forces, and stakeholder groups addressing planning and engineering topics

Characteristics & Qualifications:

Required:

  • BS, Engineering/Electrical Engineering or equivalent work experience

  • At least 5 years of experience programming in python and/or C#

  • At least 5 years of experience programming for development of analytical and automation tools for enhanced reliability criteria testing and screening

  • Ability to produce high-quality work products with attention to detail

  • Experience in quantitative and qualitative analysis

  • Ability to use mathematical and electrical theory

  • Ability to troubleshoot and provide technical support

Preferred:

  • Experience with PJM operations, markets, and planning functions

  • Familiarity with ticketing software (JIRA) and source control software (GitLabs)

  • Experience programming in Microsoft VSTO and/or Angular

  • Experience performing power flow analysis, interpreting results, and/or building power flow cases

  • Familiarity with PSS/e, Aspen Oneliner, and/or TARA Generator Deliverability

  • Experience mentoring others to perform complex studies

  • Experience with LLM coding tools (CoPilot)

About this role

Summary

Develops and maintains tools supporting generation interconnection projects and energy reliability.

Job title

Senior Engineer

Experience level

5+ years

Minimum experience

5+ years exp

Industry

energy

Location requirements

Hybrid work in Audubon, PA, with remote flexibility.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

pythonC#analytical toolsautomationtroubleshooting

Preferred skills

PJMs operationsJIRAGitLabsPower Flow analysisPSS/eAspen OnelinerTARALLM coding

Specializations

power flow analysisautomation toolsenergy planningsoftware development
Locations

Structured locations inferred from the posting.

Audubon, PA, USA

Hybrid City