Senior Software Engineer

ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, maximize reliability, and stay resilient.

Our employees' passion for excellence, innovation, and customer satisfaction is our most‑prized resource. If you share that passion — and want to be part of a company that leads the energy transition towards a cleaner and more resilient world for future generations — we invite you to join us!

ETAP is committed to creating a diverse work environment and is proud to be an Equal Opportunity Employer.

Job Title: Senior Software Engineer

Location: Irvine, CA

Job type: Full‑time - Hybrid

ETAP, a member of Schneider Electrical Energy Management Software Division, is seeking a senior power system software engineer with strong expertise in C++ / C# development and familiar with power system analysis, modeling, and simulation. The role bridges power engineering knowledge with software. If you are ready to be an industry leader in electrical system simulation software development in a multinational company that influences how engineers all over the world perform analysis, then this position is for you.

• Implement algorithms for power system simulation, integrate applications with database.
• Perform code reviews, debug numerical algorithms, maintain, and improve existing software.
• Implement data processing architectures, multi‑threading or parallel computing techniques, and use the Standard Template Library (STL).
• Migrate modules to future software architectures.
• Collaborate with management, departments, and customers to identify end‑user requirements and specifications.

• Electrical Engineering (Power Systems), or Computer Science with strong understanding of power system fundamentals.
• Proficiency in low latency C++ and/or C# development, familiar with database integration.
• Ability to follow architectural principles and foundational frameworks.
• Highly motivated, self‑managed, detail‑oriented and well organized.
• Excellent communication skills to communicate effectively with both engineers and software developers.

A master’s degree in computer science or electrical engineering with 5+ years of programming experience will be considered.

$ - $

ETAP requires all successful applicants to undergo and pass a comprehensive background check before they start employment. Background checks will be conducted in accordance with local laws and may, subject to those laws, include proof of educational attainment, employment history verification, proof of work authorization, criminal records, identity verification, credit check. Certain positions dealing with sensitive and/or third party personal data may involve additional background check criteria.

ETAP is an Equal Opportunity Employer. We are committed to being an exemplary employer with an inclusive culture, developing a workplace environment where all our employees are treated with dignity and respect. We value diversity and the expertise that people from different backgrounds bring to our business.

Come and join ETAP to create the transformative technology that enables our customers to engineer a better world.