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Test Engineer Iii Jobs (NOW HIRING)

Wyetech, LLC

Test Engineer 3

Annapolis Junction, MD · On-site

They are seeking a Test Engineer 3 to create and run test cases, develop evaluation and test plans, and support the development of Government test and evaluation documentation. Responsibilities : • ...

Heartflow

Test Engineer III

San Francisco, CA · On-site

... * 3-5 years of experience in software test engineering, SDET, or quality engineering roles, with a hands-on automation focus. * Genuine enthusiasm for AI-assisted and emerging test automation tools ...

Heartflow

Test Engineer III

San Francisco, CA · On-site

... * 3-5 years of experience in software test engineering, SDET, or quality engineering roles, with a hands-on automation focus. * Genuine enthusiasm for AI-assisted and emerging test automation tools ...

Captivation Software

Test Engineer 3

Annapolis, MD · On-site

$130K - $270K/yr

Description Captivation Software is looking for a senior test engineer to create and run test cases ... * $3,600 HSA Contribution * 6 Weeks Paid Time Off * Company Paid Employee Medical/Dental/Vision ...

Captivation Software

Test Engineer 3

Annapolis, MD · On-site

$130K - $270K/yr

Description Captivation Software is looking for a senior test engineer to create and run test cases ... * $3,600 HSA Contribution * 6 Weeks Paid Time Off * Company Paid Employee Medical/Dental/Vision ...

HeartFlow

Test Engineer III

San Francisco, CA · On-site

... * 3-5 years of experience in software test engineering, SDET, or quality engineering roles, with a hands-on automation focus. * Genuine enthusiasm for AI-assisted and emerging test automation tools ...

Mercury Systems

Test Engineer III

Torrance, CA · On-site

Mercury Systems is seeking a Test Engineer III to lead test efforts in our data processing and avionics systems for mission critical aerospace and defense applications. This role plays a pivotal part ...

Mercury Systems

Test Engineer III

Torrance, CA · On-site

Mercury Systems is seeking a Test Engineer III to lead test efforts in our data processing and avionics systems for mission critical aerospace and defense applications.This role plays a pivotal part ...

mercury

Test Engineer III

Torrance, CA

Mercury Systems is seeking a Test Engineer III to lead test efforts in our data processing and avionics systems for mission critical aerospace and defense applications.This role plays a pivotal part ...

Captivation Software

Test Engineer 3

Annapolis Junction, MD · On-site

$130K - $270K/yr

Description Captivation Software is looking for a senior test engineer to create and run test cases ... * $3,600 HSA Contribution * 6 Weeks Paid Time Off * Company Paid Employee Medical/Dental/Vision ...

Lam Research Corporation

Test Engineer 3

Tualatin, OR · On-site

The impact you'll make As a Test Engineer at Lam, you'll design and implement efficient testing ... Minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree ...

Leidos

Test Engineer III

Odenton, MD · On-site

$92K - $166K/yr

These test and evaluation activities ensure national leaders have assured communications in both ... Engineer Automated Solutions - Design, develop, and integrate automated testing capabilities ...

Jabil Circuit Inc

Test Engineer III

Florence, KY · On-site

SUMMARY Direct Test Engineers I & II in operating within area of assigned responsibilities with a high level of efficiency, integrity and enthusiasm, striving to achieve excellence in all endeavors.

New

Lam Research Corporation

Test Engineer 3

Tualatin, OR · On-site

... 3+ years' experience; or a PhD without experience; or equivalent work experience. * Experienced with Python programming language for automating test scripts, tracking metrics, and interfacing with ...

Leidos

Test Engineer III

Odenton, MD · On-site

$92K - $166K/yr

These test and evaluation activities ensure national leaders have assured communications in both ... Engineer Automated Solutions - Design, develop, and integrate automated testing capabilities ...

iNovex Information Systems

Test Engineer 3

Annapolis, MD · On-site

$135K - $185K/yr

The Level 3 Test Engineer shall possess the following capabilities: * Assist with any or all of the Level 1 tasks as constrained by technical training and previous testing experience. * Conduct ...

Battelle

Test Engineer III

Chantilly, VA · On-site

The company is seeking a Mid-Level Test Engineer to plan and execute testing activities for ... Required : • Bachelor's degree in a STEM field with 3-6 years of relevant experience, or an ...

Battelle

Test Engineer III

Chantilly, VA · On-site

$126K - $180K/yr

As a mid level Test Engineer, you will independently plan and execute testing activities for ... Bachelor's degree in a STEM field with 3-6 years of relevant experience, or an equivalent ...

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Test Engineer III information

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How much do test engineer iii jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for test engineer iii in the United States is $44.24, according to ZipRecruiter salary data. Most workers in this role earn between $33.41 and $52.40 per hour, depending on experience, location, and employer.

What does a Test Engineer III do?

A Test Engineer III is a senior-level professional responsible for designing, developing, and executing tests to ensure the quality and functionality of products or systems. They often lead testing projects, create and maintain test plans, analyze results, and collaborate with development teams to resolve issues. Additionally, they may mentor junior engineers, contribute to process improvements, and ensure compliance with industry standards. Their expertise helps deliver reliable and high-quality products to customers.

What are the key skills and qualifications needed to thrive as a Test Engineer III?

To thrive as a Test Engineer III, you need a solid background in software testing, test case development, and quality assurance processes, typically supported by a relevant degree and experience with multiple testing methodologies. Familiarity with automated testing tools (such as Selenium or JUnit), bug tracking systems, and scripting languages is commonly required, and certifications like ISTQB can be advantageous. Strong analytical thinking, problem-solving skills, and effective communication enable you to identify issues efficiently and collaborate with development teams. These competencies are vital for ensuring product reliability, accelerating release cycles, and maintaining high software quality standards.

How does a Test Engineer III typically collaborate with cross-functional teams during product development?

As a Test Engineer III, you will frequently work alongside software developers, product managers, and quality assurance teams to ensure comprehensive testing coverage and product reliability. Collaboration often involves participating in design and requirement reviews, developing test plans based on evolving specifications, and providing feedback on potential risks or improvements. Your expertise will be key in mentoring junior testers and communicating findings to both technical and non-technical stakeholders, ensuring that issues are addressed efficiently throughout the development cycle.
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Test Engineer III jobs near you
Infographic showing various Test Engineer Iii job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Hybrid job distribution, with an average salary of $92,027 per year, or $44.2 per hour.

Test Engineer 3

Wyetech, LLC

Annapolis Junction, MD • On-site

Full-time

Re-posted 4 days ago

Job description

Job Summary:
Wyetech, LLC is a company committed to breaking technological barriers for federal government customers. They are seeking a Test Engineer 3 to create and run test cases, develop evaluation and test plans, and support the development of Government test and evaluation documentation.
Responsibilities:
• Create and run test cases
• Create test reports
• Create and execute test plans
• Conduct research into and apply knowledge of Government test and evaluation concepts
• Plan and Execute Performance Analysis
• Assess operational and system performance requirements for testability
• Review planned acquisition approaches to support T&E schedule alignment
• Coordinate with program Systems Engineering and review T&E-related SE information
• Assess operational environments and priorities for evaluation attention
• Analyze performance risk areas to focus T&E planning
• Specify, validate, and adapt Modeling and Simulation for T&E use
• Plan program and event level risk-tailored performance estimation
• Apply Statistical Analysis of variations in performance behavior
• Design surveys for evaluation of Subject Matter Expert input
• Select, develop, & use analysis tools
• Participate in the T&E Working-level Integrated Product Team
• Execute the evaluation plan on data collected by the Testing Tasks
• Produce Evaluation Plans, Analysis Plans, Data Requirements, Risk Assessments, Evaluation Reports, Status reports
• Plan and Execute Performance Data Collection
• Design data sampling schemes to optimize information/resource balance
• Select, coordinate, and calibrate Instrumentation, collection and data management tools
• Ensure test readiness including training of test event participants
• Establish and employ Data & Configuration Management capabilities
• Support Data Authentication group functions
• Execute Testing and Data Collection per plan
• Produce associated Test Plans, Procedures, and Reports/Briefings, Data Management Plan
• Define and provide technical direction and guidance for Level 1 tasks
• Recommend draft plans and reports for approval by the task leader
• Work directly with the Government sponsor to coordinate task implementation
• Maintain knowledge of current and evolving agency, national, and international standards
• Provide overall leadership of the T&E task and serve as primary liaison to the government
• Manage T&E resources and tasks; ensure quality assurance of test processes
• Coordinate and integrate Evaluation and Testing tasks and products
• Communicate issues and solutions to the broader government and contract management structure
• Drive innovation and responsiveness to program changes and evolving T&E status
• Ensure the appropriate level of independence of the team from the solution provider
Qualifications:
Required:
• TS/SCI with agency appropriate poly
• Eight (8) years’ experience as a TE in programs and contracts of similar scope, type and complexity is required.
• Bachelor’s degree in Math, Science, Engineering, Statistics, Engineering Management or related discipline from an accredited college or university is required.
• Four (4) years of additional TE experience may be substituted for a bachelor’s degree.
Company:
Wyetech offers quality engineering services in the fields of Software Engineering, Systems Engineering, Cloud Engineering, Data Analysis, and Cyber Security to federal and commercial customers. Founded in 2007, the company is headquartered in Odenton, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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