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Principal Test Engineer Jobs (NOW HIRING)

DPG Solutions LLC

Principal Test Engineer

Andover, MA · On-site

$160K - $250K/yr

DPG is hiring a Principal Test Engineer to support the planning, development, execution, and documentation of verification and validation activities for deliverable complex hardware or integrated ...

DPG Solutions LLC

Principal Test Engineer

Andover, MA · On-site

DPG is hiring a Principal Test Engineer to support the planning, development, execution, and documentation of verification and validation activities for deliverable complex hardware or integrated ...

SAIC

Principal Test Engineer

Colorado Springs, CO · On-site

$120K - $160K/yr

Description SAIC seeks a highly experienced Principal Test Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars ...

Skyworks

Principal Test Engineer

Austin, TX · On-site

$129K - $247K/yr

Principal Test Engineer Posting Start Date: 5/13/26 Job Location(s): Austin If you are looking for a challenging and exciting career in the world of technology, then look no further. Skyworks is an ...

GliaCell Technologies

Principal Test Engineer

Annapolis, MD · On-site

$200K - $280K/yr

Are you a Principal Test Engineer who is ready for a new challenge that will launch your career to the next level? * Tired of being treated like a company drone? * Tired of promised adventures during ...

GliaCell Technologies

Principal Test Engineer

Annapolis, MD · On-site

$180K - $260K/yr

Are you a Principal Test Engineer who is ready for a new challenge that will launch your career to the next level? * Tired of being treated like a company drone? * Tired of promised adventures during ...

Astera Labs

Principal Test Engineer

San Jose, CA

$209K - $230K/yr

We are looking for Principal Test Engineers with proven experience in developing and supporting complex mixed-signal silicon SoC products to lead ATE Test solutions. The ideal candidate will develop ...

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Principal Test Engineer information

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$74K

$147.2K

$212.5K

How much do principal test engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for principal test engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 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.

Does principal mean only?

In the context of a Principal Test Engineer, the term 'principal' indicates a senior-level role with significant expertise and leadership responsibilities. It does not mean 'only' but signifies a high level of experience, often requiring advanced skills in testing methodologies, automation tools, and cross-team collaboration.

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

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 definition of a principal?

In the context of a Principal Test Engineer, the term 'principal' denotes a senior-level role that involves leading testing strategies, mentoring team members, and overseeing complex testing projects. It typically requires extensive experience, advanced technical skills, and often certification in testing methodologies or tools. The position emphasizes leadership, technical expertise, and strategic planning within quality assurance teams.

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.

What does it mean to be principal?

In a job context, a principal test engineer is a senior-level role responsible for leading testing strategies, designing complex test plans, and mentoring junior staff. The position typically requires extensive experience in testing methodologies, automation tools, and quality assurance processes. It signifies a high level of expertise and leadership within the testing team.

What is principal and principle?

In the context of a Principal Test Engineer, 'principal' refers to a senior-level position indicating expertise and leadership in testing and quality assurance, often involving strategic planning and mentoring. 'Principle' is a fundamental truth or belief that guides decision-making and ethical standards. Understanding these terms helps clarify job responsibilities and professional expectations.

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.
More about Principal Test Engineer jobs
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What states have the most Principal Test Engineer jobs? States with the most job openings for Principal Test Engineer jobs include:
What job categories do people searching Principal Test Engineer jobs look for? The top searched job categories for Principal Test Engineer jobs are:
Principal Test Engineer jobs near you
Infographic showing various Principal Test Engineer job openings in the United States as of June 2026, with employment types broken down into 79% Full Time, and 21% Part Time. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.
Principal Test Engineer

Principal Test Engineer

Davis Strategic Innovations, Inc

Huntsville, AL

Full-time

Posted 11 days ago

Job description

Principal Test Engineer
Location: Huntsville, AL
Clearance: Secret

Overview

The selected Principal Test Engineer responsibilities will include scheduling tests for execution and monitoring, measuring, controlling, and reporting on test progress, product quality status, and test results while adapting test plans as needed to adjust for evolving conditions.

Basic Qualifications
  • Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience, or a Master's Degree and 3 years of related experience, or 1 year of experience with a PhD.
  • Design, develop, implement, and execute test plans, integration plans, and procedures to complete system-level integration testing.
  • Ability to understand and interpret requirements and test guidance to complete system-level integration testing.
  • Experience developing testing criteria to successfully satisfy requirements.
  • Experience in C++ development.
  • Experience using Python and other scripting languages.
  • Experience using Eggplant or other GUI-based toolsets.
  • Experience with GitLab or Bitbucket.
  • Ability and willingness to travel up to 10% to support business needs.
  • Applicants must have a current active in-scope U.S. Government DoD issued Secret security clearance at the time of application, which is required to start.
Preferred Qualifications
  • Security+ Certification
  • Missile Defense Agency experience
  • Java experience/understanding
  • Experience using Cameo
  • Active, in-scope U.S. Government DoD Top Secret clearance