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Power Transformer Mechanical Design Engineer Jobs

Delta Star, Inc.

Mechanical Design Engineer I

Lynchburg, VA · On-site

$73K - $100K/yr

The largest, American-owned medium power transformer manufacturer in the United States and the ... What You'll Do As a Mechanical Design Engineer, you'll play a key role in designing, verifying, and ...

Power Partners

Mechanical Design Engineer

Athens, GA · On-site

$73K - $99K/yr

... power infrastructure for the future. Job Summary: The Mechanical Design Engineer is responsible for the independent design, development, and optimization of transformers and related components. As a ...

Power Partners

Mechanical Design Engineer

Athens, GA · On-site

$73K - $99K/yr

... power infrastructure for the future. Job Summary: The Mechanical Design Engineer is responsible for the independent design, development, and optimization of transformers and related components. As a ...

Marmon

Mechanical Design Engineer

Fairview, TN

$65K - $88K/yr

... transformers, and more. The diversity of marketplaces and product lines creates an exciting and ... Marmon Power Systems is a subsidiary of Marmon Holdings, Inc., a Berkshire Hathaway company ...

Marmon Holdings, Inc.

Mechanical Design Engineer

Fairview, TN · On-site

$65K - $88K/yr

... transformers, and more. The diversity of marketplaces and product lines creates an exciting and ... Marmon Power Systems is a subsidiary of Marmon Holdings, Inc., a Berkshire Hathaway company ...

Marmon Holdings, Inc.

Mechanical Design Engineer

Fairview, TN · On-site

$65K - $88K/yr

... transformers, and more. The diversity of marketplaces and product lines creates an exciting and ... Marmon Power Systems is a subsidiary of Marmon Holdings, Inc., a Berkshire Hathaway company ...

Marmon

Mechanical Design Engineer

Fairview, TN

$65K - $88K/yr

... transformers, and more. The diversity of marketplaces and product lines creates an exciting and ... Marmon Power Systems is a subsidiary of Marmon Holdings, Inc., a Berkshire Hathaway company ...

ERMCO

Mechanical Design Engineer

Athens, GA

$73K - $99K/yr

... power infrastructure for the future. Job Summary: The Mechanical Design Engineer is responsible for the independent design, development, and optimization of transformers and related components. As a ...

Hitachi, Ltd.

Mechanical Design Engineer

Jefferson City, MO · On-site

$72K - $97K/yr

No The opportunity Join a team where your ideas power real-world impact. As a Mechanical Product Design Engineer with Hitachi Energy, you'll shape the future of distribution transformer technology ...

Hitachi

Mechanical Design Engineer

Jefferson City, MO · On-site

$72K - $97K/yr

No The opportunity Join a team where your ideas power real-world impact. As a Mechanical Product Design Engineer with Hitachi Energy, you'll shape the future of distribution transformer technology ...

ZeroMark

Mechanical Design Engineer

New York, NY · On-site

$83K - $112K/yr

Our systems transform standard weapons into AI-powered platforms that detect, track, and neutralize ... What You'll Do The Mechanical Design Engineer will be responsible for the full lifecycle of ...

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All JobsPower Transformer Mechanical Design Engineer Jobs

Power Transformer Mechanical Design Engineer information

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$45.5K

$91.6K

$136.5K

How much do power transformer mechanical design engineer jobs pay per year?

As of Jun 7, 2026, the average yearly pay for power transformer mechanical design engineer in the United States is $91,578.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $103,000.00 per year, depending on experience, location, and employer.

What is the difference between Power Transformer Mechanical Design Engineer vs Power Transformer Electrical Design Engineer?

AspectPower Transformer Mechanical Design EngineerPower Transformer Electrical Design Engineer
Primary FocusMechanical components, structural integrity, cooling systemsElectrical circuitry, winding design, insulation
Required SkillsMechanical engineering, CAD, materials scienceElectrical engineering, circuit analysis, power systems
Work EnvironmentDesign offices, manufacturing plantsDesign offices, testing labs
CertificationsMechanical engineering licenses, CAD certificationsElectrical engineering licenses, power system certifications

Both roles are essential in power transformer design, with the Mechanical Design Engineer focusing on structural and cooling aspects, while the Electrical Design Engineer concentrates on electrical performance. They often collaborate during the development process to ensure the transformer meets safety, efficiency, and durability standards.

What are the key skills and qualifications needed to thrive as a Power Transformer Mechanical Design Engineer, and why are they important?

To thrive as a Power Transformer Mechanical Design Engineer, you need a solid background in mechanical engineering, knowledge of transformer design principles, and typically a bachelor's degree in mechanical or electrical engineering. Familiarity with CAD software (such as AutoCAD or SolidWorks), finite element analysis tools, and industry standards like IEEE or IEC is essential. Strong problem-solving, attention to detail, and effective communication skills help in collaborating with multidisciplinary teams and ensuring precise designs. These skills and qualifications are crucial for delivering reliable, efficient, and safe transformer products that meet client and regulatory requirements.

What does a Power Transformer Mechanical Design Engineer do?

A Power Transformer Mechanical Design Engineer is responsible for designing the mechanical components and structure of power transformers used in electrical power systems. Their work includes selecting materials, ensuring structural integrity, creating detailed design drawings, and coordinating with other engineering disciplines to meet technical and safety standards. They also analyze mechanical stresses, thermal performance, and vibration to ensure reliable operation and compliance with industry regulations. Additionally, they may be involved in prototyping, testing, and troubleshooting designs throughout the manufacturing process.

What are some typical challenges faced by Power Transformer Mechanical Design Engineers during the design and manufacturing process?

Power Transformer Mechanical Design Engineers often encounter challenges balancing mechanical integrity with thermal performance and electrical requirements. Ensuring that transformer designs can withstand mechanical stresses during transportation and operation, while also providing adequate cooling and insulation, is a common concern. Coordination with electrical engineers, material specialists, and manufacturing teams is essential to address these complexities and ensure that the final product meets rigorous industry standards. Effective communication and a strong understanding of multidisciplinary requirements are key to overcoming these challenges.
Infographic showing various Power Transformer Mechanical Design Engineer job openings in the United States as of May 2026, with employment types broken down into 90% Full Time, 3% Part Time, and 7% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $91,578 per year, or $44 per hour.
Mechanical Design Engineer - Sr. Mechanical Design Engineer

Mechanical Design Engineer - Sr. Mechanical Design Engineer

Delta Star, Inc.

San Carlos, CA • On-site

$110K - $162K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Job description

This is an exciting time to be joining Delta Star!
We are Delta Star! The largest, American-owned medium power transformer manufacturer in the United States and the premier manufacturer of mobile transformers and mobile power substations in North America.
We are an industry-leader that has harnessed the power of electricity to reliably connect you to an essential part of modern-day life. Giving you the peace of mind you deserve to go out and make the world a better place!
Summary
Delta Star Inc. is seeking a talented and detail-oriented Mechanical Design Engineer to provide engineering leadership and design support for the mechanical components of medium voltage, mobile power transformers, and mobile substations. If you're passionate about safety, quality, and delivering innovative solutions that meet customer expectations, we'd love to hear from you!
What You'll Do
As a Mechanical Design Engineer, you'll play a key role in designing, verifying, and supporting the mechanical aspects of transformer production. From generating 3D designs to creating shop drawings and ensuring design accuracy, you'll contribute to delivering high-quality transformers that align with industry standards and customer requirements.
A Day in the Life
As a Mechanical Design Engineer, you'll create 3D core and coil designs using our engineering automation platform (EAP), verifying them against Delta Star standards and technical decisions. You'll generate internal shop drawings, develop internal connection diagrams, and design woodwork structures and lead routing using Autodesk Inventor. Your work will also include generating material usage files for ERP system integration and providing production support by resolving issues and offering technical guidance. Over time, you'll expand your role to include external transformer designs and tank drawings, along with plasma and wood routing machine programming.
Specific Duties
  • Generate 3D core and coil designs using EAP, ensuring compliance with standards.
  • Create internal core, coil, and layout shop drawings and verify for accuracy.
  • Design internal woodwork structures and perform 3D lead routing using Autodesk Inventor.
  • Develop internal connection diagrams based on transformer nameplates.
  • Produce material usage files for ERP system analysis and material ordering.
  • Provide production support by addressing missing dimensions, details, and auxiliary views.
  • Long-term responsibilities include designing external transformer parts, creating tank drawings, and programming plasma and wood routing machines.

What We're Looking For
We're seeking a highly skilled and organized professional with a strong background in mechanical engineering and power transformer design.
Position Requirements
Mechanical Design Engineer
  • Bachelor's degree in Mechanical Engineering.
  • 2-5 years of combined experience in power transformer design and engineering, with at least 2 years focused on mechanical design.

Sr. Mechanical Design Engineer
  • Bachelor's degree in Mechanical Engineering.
  • 8+ years of combined experience in power transformer design and engineering, with at least 7 years focused on mechanical design.
  • Able to check and verify designs.

Must live or be willing to relocate to within a reasonable safe commute to the assigned plant location. Must be authorized to work in the United States for any employer for U.S. based positions.
Skills & Competencies:
  • Proficiency in CAD software.
  • In-depth knowledge of power transformer design, materials, and standards.
  • Strong organizational and time management skills.
  • Proven ability to manage multiple tasks with tight deadlines.
  • Excellent problem-solving skills and the ability to collaborate effectively with teams.

Why Join Us?
At Delta Star, you'll be part of a supportive and forward-thinking team that values professionalism, efficiency, and exceptional service. We offer a comprehensive benefits package to support you and your family, including medical, dental, vision, life, and disability insurance. We also provide a 401(k) plan with matching contributions, an Employee Stock Ownership Plan (ESOP), and a corporate bonus plan.
You'll enjoy paid time off, sick pay, floating holidays, and access to flexible spending accounts and consumer benefits. Additionally, we provide a benefit bank, a wellness center to support your health and well-being, and education assistance to help you grow in your career. At Delta Star, we're committed to helping you thrive both personally and professionally.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
AAP/EEO Statement
Delta Star is an EEO/Affirmative Action Employer and does not discriminate on the basis of age, race, color, religion, gender, sexual orientation, gender identity, gender expression, national origin, protected veteran status, disability or any other legally protected status.

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