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Principal Test Engineer Jobs in Arizona (NOW HIRING)

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

... for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is ...

Principal Software Engineer

Tucson, AZ · On-site

$127K - $171K/yr

Principal Software Engineer - Tucson, AZ (Onsite) Active Secret Clearance Required A leading ... Experience with Windows applications , hardware/software integration, test equipment, and ...

Showing results 41-60

Principal Test Engineer information

See Arizona salary details

$69K

$137.2K

$198K

How much do principal test engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for principal test engineer in Arizona is $137,192.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,400.00 and $161,200.00 per year, depending on experience, location, and employer.

What is a principal test engineer?

A Principal Test Engineer is a senior-level professional responsible for overseeing the planning, design, and execution of testing strategies in software or hardware development projects. They lead quality assurance teams, set testing standards, and ensure that products meet both technical and customer requirements. Principal Test Engineers often collaborate closely with development, product management, and other stakeholders to troubleshoot issues and drive continuous improvement. Their expertise is crucial in identifying risks, optimizing testing processes, and mentoring junior engineers.

What skills and qualifications are needed to thrive as a principal test engineer?

To thrive as a Principal Test Engineer, you need deep expertise in software testing methodologies, test automation, and quality assurance, typically supported by a degree in computer science or a related field. Familiarity with automation tools like Selenium, Jenkins, and scripting languages, as well as certifications such as ISTQB, are commonly expected. Strong leadership, problem-solving skills, and the ability to communicate complex technical concepts clearly are standout soft skills in this role. These skills are essential for driving high-quality product releases, mentoring teams, and ensuring robust, scalable testing solutions.

What is the difference between Principal Test Engineer vs Senior Test Engineer?

AspectPrincipal Test EngineerSenior Test Engineer
CredentialsBachelor's or Master's in Computer Science, Engineering, or related; certifications like ISTQBBachelor's or Master's in relevant field; ISTQB or similar certifications
Work EnvironmentLeads testing strategies, mentors teams, collaborates with stakeholdersPerforms testing, develops test cases, reports bugs
Industry UsageUsed across tech, software, hardware companies for senior technical leadershipCommon in software development and QA teams at all levels

The Principal Test Engineer typically holds a higher level of responsibility, focusing on testing strategy, leadership, and mentorship, while the Senior Test Engineer executes testing tasks and supports quality assurance efforts. Both roles require relevant certifications and experience, but the Principal role involves more strategic oversight and cross-team collaboration.

How does a principal test engineer typically collaborate with cross-functional teams during the product development lifecycle?

Principal Test Engineers play a crucial role in working closely with development, product management, and quality assurance teams. They are often responsible for defining test strategies, reviewing requirements, and providing technical guidance to ensure quality standards are met throughout the development process. Regular collaboration may include participating in design reviews, leading test planning sessions, and troubleshooting complex issues with developers. This cross-functional involvement enables Principal Test Engineers to influence product quality at every stage and mentor junior engineers, fostering a culture of continuous improvement.
What job categories do people searching Principal Test Engineer jobs in Arizona look for? The top searched job categories for Principal Test Engineer jobs in Arizona are:
Infographic showing various Principal Test Engineer job openings in Arizona as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $137,192 per year, or $66 per hour.

Principal IC Test Development Engineer

NXP Semiconductors N.V.

Chandler, AZ • On-site

Full-time

Posted 13 days ago


Job description

Preferred candidate shall demonstrate experience with:
• Developing complete industrial test plans for high performance mixed-signal integrated circuits on industry standard Automated Test Equipment (ATE)
• Designing custom circuitry on ATE interface boards for testing high-precision, high-speed products, particularly in regard to layout matching & symmetry, impedance control, and component selection with attention to bandwidth, noise, linearity, and repeatability
• Working with cross-functional engineers at product concept to properly define characterization/validation setups and product manufacturability
• Help define Design for Testability (DfT) features/circuits from design concept stage to manufacturability
• Working in a cross functional team environment with Analog & Digital Design, System Definer, Product Engineering, Quality Engineering, and Applications Engineering to deliver products on schedule on budget
• Job includes all administrative aspects of Test Engineering -- customer support, data evaluation, report generation, defining test limits, and mass production support
Preferred candidate profile:
• BSEE or higher (MSEE preferred) and a minimum of 5 years of test development experience on ATE with high performance integrated circuits
• Innovation in test techniques
• Advantest 93K (SmarTest8 preferred) and/or Teradyne UltraFllex tester experience, or capability and willingness to learn these ATE platforms
• Thorough understanding of digital, analog, and mixed-signal device testing, PVT characterization, IC qualification, product launch, and customer RMA support
• Experience with statistical data processing, designs of experiment, test debug and problem solving methodologies, to drive best possible test time & test cost reduction, and yield enhancement
• Working knowledge of, and some experience with IC foundries and offshore assembly & test subcons (OSATs)
• Familiarity of IC fabrication processes and its effect on test performance
• Skill required in reliability, failure analysis, and circuit debug processes
• Ability to work collaboratively with a diverse, global product development team from product concept to high volume production
More information about NXP in the United States...
NXP is an Equal Opportunity/Affirmative Action Employer regardless of age, color, national origin, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, marital status, status as a disabled veteran and/or veteran of the Vietnam Era or any other characteristic protected by federal, state or local law. In addition, NXP will provide reasonable accommodations for otherwise qualified disabled individuals.
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