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60 Interface Engineering Principal Electrical Engineer Jobs Hiring Near You

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What are the key skills and qualifications needed to thrive as a Principal Electrical Engineer, and why are they important?

To thrive as a Principal Electrical Engineer, you need advanced expertise in electrical engineering principles, project management, and typically a bachelor's or master's degree in electrical engineering with a Professional Engineer (PE) license. Mastery of design software (such as AutoCAD and MATLAB), familiarity with industry standards (like IEEE), and experience with simulation and analysis tools are essential. Strong leadership, communication, and problem-solving skills enable effective team management and cross-functional collaboration. These skills ensure successful project delivery, innovation, and compliance with regulatory and safety standards in complex engineering environments.

How does a Principal Electrical Engineer typically collaborate with cross-functional teams during large-scale projects?

As a Principal Electrical Engineer, you will frequently work with multidisciplinary teams including mechanical, civil, and software engineers, as well as project managers and clients. Your role often involves leading technical discussions, providing guidance on electrical design solutions, and ensuring that electrical systems integrate seamlessly with other engineering disciplines. Effective communication and coordination are key, as you may also mentor junior engineers and facilitate design reviews to align project goals. This collaborative environment fosters innovation and ensures that complex projects are delivered efficiently and safely.

What are Principal Electrical Engineers?

Principal Electrical Engineers are senior-level professionals who lead the design, development, and implementation of electrical systems and projects. They are responsible for overseeing teams of engineers, ensuring technical excellence, and providing strategic direction on complex engineering tasks. Their work often includes managing project schedules, budgets, and client communications, as well as mentoring junior engineers and ensuring compliance with industry standards and safety regulations.

What is the difference between Principal Electrical Engineer vs Electrical Engineer?

AspectPrincipal Electrical EngineerElectrical Engineer
Required CredentialsBachelor's degree in electrical engineering; often advanced certifications or extensive experienceBachelor's degree in electrical engineering; entry to mid-level certifications
Work EnvironmentDesign, oversee projects, lead teams in industries like manufacturing, power, or electronicsDesign, develop, test electrical systems, often under supervision
Employer & Industry UsageUsed in large corporations, consulting firms, and project leadership rolesCommon in engineering firms, manufacturing, and construction projects

The Principal Electrical Engineer typically holds more experience, leadership responsibilities, and advanced certifications compared to an Electrical Engineer. They focus on project oversight, strategic planning, and team leadership, while Electrical Engineers are more involved in technical design and development tasks.

What other companies are hiring for Principal Electrical Engineer jobs?
What are the most popular jobs at Interface Engineering?
What are the most popular categories at Interface Engineering?
Infographic showing various Principal Electrical Engineer job openings at Interface Engineering in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 53% Physical, and 47% Hybrid job distribution.
Commissioning Authority (MEP)

Commissioning Authority (MEP)

Interface Engineering, Inc.

Oakland, CA • Hybrid

$80K - $125K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

Join a People-First, Employee-Owned Firm That’s Redefining Flexibility and Growth
Commissioning Authority (MEP) – Oakland, CA (Hybrid)
Interface Engineering Inc.
At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we are proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office minimum) while staying connected to a team that values innovation, inclusion, and impact.
Why Interface?
We’re not just engineers—we’re collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most.
Our Culture
Interface has the company culture and work environment you have been seeking! You’ll find a workplace with a culture of fun, superior work/life balance benefits, expansive personal development opportunities, innovative technology, and great relationships. You’ll work alongside MEP industry leaders who will help you develop your own thriving career path. Our work takes us around the globe and on a steady growth curve. Our success and innovation are powered by people like you!
Our Core Values:
The following Core Values capture the essence of who we are. We live and breathe them, and they inform everything we do.
  • We are Conscientious.
  • We are Empowered.
  • We are Respectful.
  • We are Transformative.
  • We are Resilient.
Key Responsibilities:
As an Interface Engineering Commissioning Agent, your responsibilities will include (but may not be limited to):
  • Performing design reviews.
  • Submitting design reviews for approval.
  • Developing commissioning specifications, pre-functional checklists, and functional performance tests.
  • Conducting energy audits and retro-commissioning.
  • Manage commissioning projects for small and medium sized projects.
What You'll Bring:
Required:
  • 3+ years' experience in building commissioning, mechanical design, test amp; balance, or programming of HVAC controls.
  • Strong knowledge of building systems including mechanical, electrical, plumbing, and direct digital control systems.
  • The physical ability to conduct field work including climbing ladders, walking on roofs, and maneuvering through construction sites in a safe manner.
  • Excellent time management and communication skills.
  • Thorough understanding of construction documents, including drawings and specifications.
  • Troubleshooting and problem-solving aptitude.
  • A strong work ethic and the ability to manage multiple projects within their allocated budget.
  • Experience in functional testing of pumps, chillers, cooling towers, boilers, air handling systems, radiant floors, venturi valves, fume hoods, lighting controls, backup power systems.
  • Experience in developing project specific commissioning plans, pre-functional checklists, and functional performance tests.
  • Willingness to travel out of the Oakland/San Francisco metro area (overnight to conduct field work) up to 40% of the time.
Preferred:
  • A BS degree in mechanical engineering; or a minimum of 2 years’ experience in the field of mechanical startup, test amp; balance, direct digital controls, energy management, and commissioning will be considered in lieu of a degree.
  • PE License (or interest to obtain licensing).
  • Commissioning certification from BCxA, ACG, or ASHRAE or interest in obtaining within 6-12 months of employment.
  • Previous experience in retro-commissioning and energy audits.
  • Experience in the commissioning of laboratories, office buildings, higher education, mission critical, K-12, and other commercial facilities.
  • Experience with other building systems such as backup power, fire alarm, security systems, energy metering, and photovoltaic energy systems.
  • Experience in HVAC design is beneficial but not required.
  • Knowledge of ASHRAE Standard 90.1, California Title 24, and Washington State Energy Codes.
What You’ll Love
  • Competitive Pay: $75,000 to $125,000 annual salary and conditional bonus
  • Employee Ownership: Build equity through our Employee Stock Ownership Plan (ESOP)
  • Robust Benefits: 401(k), medical/dental/vision, life amp; disability insurance, transportation benefits...and more!
  • Generous Time Off: PTO, paid holidays, and company closure to clients from Christmas to New Year’s
  • Purpose-Driven Culture: Paid volunteer time and a commitment to social equity
  • Career Development: Work alongside industry leaders and access continuous learning opportunities
Ready to grow with us?
If you are looking for a role where your voice matters, your growth is supported, and your work makes a difference—apply today and become part of the Interface Engineering family.
Social Equity:
Interface is committed to social equity within our walls and in our communities. We are a diverse, inclusive, and responsible firm. Interface provides equal employment opportunities (EEO) to employees and applicants regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other applicable federal or state-protected classifications. We support local business and seek to partner with small and minority-owned firms on our projects. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
Please note: H1-B visa sponsorship or transfer is not approved for this position.
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