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Senior Performance Engineer Jobs in Arizona (NOW HIRING)

Systems Engineer I

Chandler, AZ · On-site

$65 - $90/hr

... and performance engineers. You will contribute to analysis, modeling, and testing activities under guidance from senior engineers.Typical work includes supporting system models, assisting with ...

This role is responsible for improving long-term product durability, performance, safety, and ... The Senior Reliability Engineer will drive reliability strategy including Design Failure Mode and ...

Senior Mechanical Engineer (Engineer III) Location: Oro Valley, AZ Contract Duration: 3 months to 1 ... performance systems. Key Responsibilities * Lead mechanical design and analysis for electronic ...

Lead engineer driving HV designs from development to Final Completion for utility scale PV and/or ... Support project finance, estimating, and performance engineering to minimize risk and identify ...

Lead engineer driving HV designs from development to Final Completion for utility scale PV and/or ... Support project finance, estimating, and performance engineering to minimize risk and identify ...

Senior Mechanical Engineer

Phoenix, AZ · On-site

$140K - $150K/yr

The Senior Mechanical Engineer will play a key role in delivering innovative, energy-efficient ... Develop conceptual and detailed engineering solutions that meet client objectives for performance ...

Senior Mechanical Engineer

Phoenix, AZ · On-site

$140K - $150K/yr

The Senior Mechanical Engineer will play a key role in delivering innovative, energy-efficient ... Develop conceptual and detailed engineering solutions that meet client objectives for performance ...

Senior Mechanical Engineer

Phoenix, AZ · On-site

$140K - $150K/yr

The Senior Mechanical Engineer will play a key role in delivering innovative, energy-efficient ... Develop conceptual and detailed engineering solutions that meet client objectives for performance ...

Senior Test Engineer

Tucson, AZ · On-site

$125 - $175/hr

The Senior Test Engineer will own test planning, test setup, instrumentation, execution, data ... Validate system performance against engineering requirements, operating conditions, and mission ...

Senior Test Engineer

Tucson, AZ · On-site

$125K - $175K/yr

The Senior Test Engineer will own test planning, test setup, instrumentation, execution, data ... Validate system performance against engineering requirements, operating conditions, and mission ...

Senior Test Engineer

Tucson, AZ · On-site

$125K - $175K/yr

The Senior Test Engineer will own test planning, test setup, instrumentation, execution, data ... Validate system performance against engineering requirements, operating conditions, and mission ...

Senior Systems Engineer

Tucson, AZ · On-site

$50 - $60/hr

... performance against design specification; reliability testing, and assessment of system ... for in a Senior Systems Engineer: · Bachelor's degree in Engineering (Electrical, Chemical ...

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Senior Systems Engineer

Tucson, AZ · On-site

$50 - $60/hr

The contract may be renewed into 2027, based on candidate performance and business needs. Benefits ... The Senior Systems Engineer is expected to work with a high degree of autonomy, make independent ...

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Senior Systems Engineer

Tucson, AZ · On-site

$50 - $60/hr

The contract may be renewed into 2027, based on candidate performance and business needs. Benefits ... The Senior Systems Engineer is expected to work with a high degree of autonomy, make independent ...

Showing results 21-40

Senior Performance Engineer information

See Arizona salary details

$55.4K

$117.9K

$171K

How much do senior performance engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior performance engineer in Arizona is $117,937.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,400.00 and $133,700.00 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 are the most commonly searched types of Performance Engineer jobs in Arizona?

The most popular types of Performance Engineer jobs in Arizona are:

What are popular job titles related to Senior Performance Engineer jobs in Arizona?

For Senior Performance Engineer jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Senior Performance Engineer jobs in Arizona look for?

The top searched job categories for Senior Performance Engineer jobs in Arizona are:

What cities in Arizona are hiring for Senior Performance Engineer jobs?

Cities in Arizona with the most Senior Performance Engineer job openings:

Infographic showing various Senior Performance Engineer job openings in Arizona as of August 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 100% In-person job distribution, with an average salary of $117,937 per year, or $56.7 per hour.

Sr. Engineer - Nuclear Power Engineer, Plant

EN Engineering LLC

Tucson, AZ • Remote

$99K - $136K/yr

Full-time

Retirement, PTO

Re-posted 4 days ago


Job description

Join ENTRUST's Power Generation group as a fulltime Senior Nuclear Power Engineer – Plant focused on supporting plant engineering activities for nuclear power plants. This position offers remote and hybrid schedule options with minimal travel required.

ENTRUST Solutions Group Power Generation offers independent third-party engineering solutions to global power providers and plant operations.  Power Generation's service offerings cover nuclear, conventional, and renewable power, as well as compliance, encompassing plant conceptual design through operations and maintenance.

As a key member of our Power Plant Engineering Team, you will serve as the subject matter expert and company resource for nuclear plant consulting projects. You'll be responsible for preparing for client meetings and leading discussions, demonstrating your technical expertise in power plant engineering to execute projects independently. You’ll also mentor younger team members and drive technical excellence across the team. Additionally, you'll assist management with business opportunities, conferences, and training sessions, and interface with industry organizations.  With a travel requirement of up to 10-15% for site visits, client meetings, and conferences, this role offers a dynamic and engaging opportunity to make a significant impact on the business side of the industry.

Minimum Requirements: 

  • Bachelor's degree (or higher) in Engineering.
  • 10+ years of demonstrated experience in power generation engineering at OEM’s and/or utilities.
  • 5+ years in the comparable nuclear industry positions: Turbine Engineer, System Engineer, Design Engineer, Equipment/Plant Subject Matter Expert, Senior Reactor Operator.
  • Proficiency in relevant engineering, calculations, assessments, and analyses.
  • Willingness to travel as required to support projects and business development initiatives.
  • Travel 10 – 15%

Preferred Qualifications:

  • Professional Engineering licensure and advanced degree
  • Vibration analysis capabilities/certification
  • Familiarity with nuclear plant administrative processes
  • Familiarity with nuclear modification and design processes
  • TapRooT root cause analysis qualification
  • SRO certification
  • Expertise in the following:
    • EHC Systems
    • LO Systems
    • Plant Performance Assessments
    • MSRs
    • Feedwater Heating
    • Pumps
    • Generator Auxiliaries
    • Major Turbine Valves
    • Main Condensers
    • Heat Exchangers

In return for top talent, ENTRUST Solutions Group offers:

  • Generous paid time off and benefits
  • 401(k) retirement program with a company match
  • Career development programs
  • Tuition reimbursement
  • Flexible work schedule

ENTRUST Solutions Group is proud to be an Equal Employment Opportunity employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. ENTRUST Solutions Group does not accept unsolicited headhunter or agency resumes and will not pay fees to any third-party agency or company that does not have a signed agreement with ENTRUST Solutions Group.

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