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Senior Performance Engineer Jobs in Marion, NC (NOW HIRING)

... performance, and resolution of system-based incidents and requests reported to the service desk, especially complex incidents requiring research and diagnostics. The Senior System Engineer maintains ...

Senior Mechanical Design Engineer Location: Valdese, NC Pay: $132,000-$140,000 Job Type: Full-Time ... long-term product performance. The ideal candidate will have strong experience designing ...

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Showing results 1-20

Senior Performance Engineer information

See Marion, NC salary details

$55.2K

$117.4K

$170.2K

How much do senior performance engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior performance engineer in Marion, NC is $117,410.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,900.00 and $133,100.00 per year, depending on experience, location, and employer.

What is a senior performance engineer?

A Senior Performance Engineer is responsible for optimizing the performance, scalability, and reliability of software applications and systems. They analyze performance metrics, conduct load and stress testing, identify bottlenecks, and work with development teams to implement improvements. This role requires expertise in profiling tools, performance tuning, and system architecture to ensure optimal user experience. Additionally, they may establish best practices for performance testing and contribute to overall system design decisions.

What does a senior performance engineer do?

A Senior Performance Engineer typically oversees performance testing cycles, analyzes system metrics, and collaborates with development and operations teams to diagnose and resolve performance issues. Daily tasks often include designing and executing test plans, monitoring application behavior under load, and recommending improvements for scalability and efficiency. They also participate in code reviews and architectural discussions to identify potential bottlenecks early in the development cycle. Consistent communication with both technical and non-technical stakeholders is key, ensuring that performance goals align with business objectives.

What skills and qualifications are needed to thrive as a senior performance engineer?

To thrive as a Senior Performance Engineer, expertise in performance analysis, capacity planning, and system optimization—often backed by a degree in computer science or a related field—is crucial. Familiarity with tools such as LoadRunner, JMeter, APM solutions, profiling tools, and relevant certifications like CPPE or PMP are highly beneficial. Strong problem-solving, collaboration, and clear communication skills are vital for identifying bottlenecks and working closely with cross-functional teams. These combine to ensure robust system performance, user satisfaction, and reliable application scalability in demanding technical environments.

What cities near Marion, NC are hiring for Senior Performance Engineer jobs?

Cities near Marion, NC with the most Senior Performance Engineer job openings:

Infographic showing various Senior Performance Engineer job openings in Marion, NC as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $117,410 per year, or $56.4 per hour.

$85K - $106K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 22 days ago


Job description

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.

About the role:

As a Senior Supplier Performance Engineer, you will support the fabrication of structural and mechanical components from supplier facilities.

You will report to the Large Structures, SPx Manager and be located onsite at one of our supplier locations in Ingleside, TX, Alma, MI, or Vancouver, WA. No relocation will be provided for this position.

Key Responsibilities:
  • Perform on-site supplier oversight to ensure Westinghouse technical and quality requirements are achieved.

  • Develop and implement Supplier Oversight Plans to lead completion of critical document submittals, manufacturing activities, surveillance (witness and hold) points, inspections, and tests and ensure vendor compliance with critical requirements.

  • Coordinate activities of Westinghouse functions responsible for driving supplier performance including Supply Chain (buyers and category managers), Design Engineering, and Supplier Quality Oversight.

  • Identify and escalate supplier issues, risk, and quality events.

  • Guide prompt resolution of issues by coordinating activities, issuing communications, and identifying partners to ensure prompt identification of impacted products, disposition of issues, and implementation of corrective action.

  • Monitor main supplier performance metrics (Quality issues, Deviation Notices) for assigned suppliers to identify negative performance trends and implement causal analysis, corrective actions, and Supplier Improvement Plans to reduce issues.

  • Evaluate procurement (supplier) risk, soliciting partner input, and using resources to develop security of supply risk mitigation plans

  • Manage internal and external (supplier) corrective action requests, performing cause analyses and verifying completion of preventative and corrective actions.

Qualifications:
  • Bachelors degree in Engineering.

  • 4+ years of experience in engineering/manufacturing.

  • Experience in the Power Generation, Nuclear, or other highly regulated industries.

  • Knowledge in manufacturing processes, e.g. precision machining (turning, milling), welding, forming, mechanical assembly, NDE and inspection, and testing.

  • Experience performing process capability analysis (Cpk) and qualification.

  • Working knowledge of Manufacturing and Quality Plans, PFMEAs, etc.

  • Ability to read drawings and specifications made to ASME standards.

We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $85,200 to $106,500 per year.

#LI-Onsite

Why Westinghouse?

Our benefits package is tailored to meet the diverse needs of our employees, while also promoting wellness and career growth. The following are representative of what we offer:

  • Comprehensive Medical benefits which could include medical, dental, vision, prescription coverage and Health Savings Account (HSA) with employer contributions options

  • Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members

  • 401(k) with Company Match Contributions to support employees' retirement

  • Paid Vacations and Company Holidays

  • Opportunities for Flexible Work Arrangements to promote work-life balance

  • Educational Reimbursement and Comprehensive Career Programs to help employees grow in their careers

  • Global Recognition and Service Programs to celebrate employee accomplishments and service

  • Employee Referral Program

Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:

  • Safety and Quality

  • Integrity and Trust

  • Customer Focus and Innovation

  • Speed and Passion to Win

  • Teamwork and Accountability

While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities

Get connected with Westinghouse on social media: Twitter | Facebook | LinkedIn| YouTube