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Test Engineer Jobs in Frederick, MD (NOW HIRING)

STULZ USA

Test Engineer

Frederick, MD · On-site

The Test engineer will assist the Performance Test Lab Supervisor in planning, coordinating and scheduling activities of our recognized lntertek (ETL) SATELLITE laboratory to facilitate performance ...

STULZ USA

Test Engineer

Frederick, MD · On-site

The Test engineer will assist the Performance Test Lab Supervisor in planning, coordinating and scheduling activities of our recognized lntertek (ETL) SATELLITE laboratory to facilitate performance ...

Belcan

Test Engineer III

Hagerstown, MD

$54.19/hr

Test Engineer III Location: Hagerstown, MD Zip Code: 21742 Duration: 12 Months Pay Rate: $54.19/hr. Keyword's: #Hagerstownjobs; #TestEngineerIIIjobs Start Date: Immediate *Must have an active secret ...

Flairbee Corporation LLC

Test Engineer

Rockville, MD · On-site

Must have: • 5+ years experience as a Test Engineer including: o Expertise with Hand-on integrating and testing o Experience with Software and COTS integration o Expertise with testing and defining ...

Leidos

Automated Test Engineer

Gaithersburg, MD · On-site

$92K - $166K/yr

Leidos has an exciting opening for you as our next TS/SCI Automated Test Engineer to play a critical role with the design, engineering, development and deployment of software supporting DIA-National ...

Leidos

Automated Test Engineer

Rockville, MD · On-site

$92K - $166K/yr

Leidos has an exciting opening for you as our next TS/SCI Automated Test Engineer to play a critical role with the design, engineering, development and deployment of software supporting DIA-National ...

WGS SYSTEMS LLC

Flight Test Engineer

Hagerstown, MD · On-site

$90K - $140K/yr

Wellness resources WGS Systems, LLC, is looking for Flight Test Engineers with experience and background in Intelligence, Surveillance and Reconnaissance (ISR) systems flight testing. Primary work ...

WGS SYSTEMS LLC

Flight Test Engineer

Hagerstown, MD

$90K - $140K/yr

WGS Systems, LLC, is looking for Flight Test Engineers with experience and background in Intelligence, Surveillance and Reconnaissance (ISR) systems flight testing. Primary work activities will take ...

WGS SYSTEMS LLC

Flight Test Engineer

Hagerstown, MD

$90K - $140K/yr

WGS Systems, LLC, is looking for Flight Test Engineers with experience and background in Intelligence, Surveillance and Reconnaissance (ISR) systems flight testing. Primary work activities will take ...

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All JobsTest Engineer JobsTest Engineer Jobs in Frederick, MD

Test Engineer information

See Frederick, MD salary details

$17

$43

$74

How much do test engineer jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for test engineer in Frederick, MD is $43.99, according to ZipRecruiter salary data. Most workers in this role earn between $33.22 and $52.12 per hour, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or executive roles at major tech companies, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and may include stock options or bonuses as part of compensation packages.

What are Test Engineers?

Test Engineers are professionals responsible for evaluating and ensuring the quality of products, typically software or hardware, by designing and executing tests. They identify bugs, glitches, or any issues that might affect the user experience or product performance. Test Engineers also document test results, collaborate with developers to resolve issues, and help improve processes to prevent future problems. Their work is critical in delivering reliable and high-quality products to customers.

What is a Test Engineer?

A test engineer runs validation tests on manufactured products. The duties of a test engineer include creating testing procedures, reviewing product manufacturing specifications, ensuring proper labeling on product components, and collaborating with a process engineer to optimize the product design process. A process engineer is a similar position. Test and process engineers observe weak areas in product design and suggest improvements to the design.

What does a test engineer do?

A test engineer designs, develops, and executes tests to ensure the quality and functionality of products or software. They identify defects, document issues, and work with development teams to improve reliability, often using testing tools and scripting skills. Attention to detail and understanding of testing methodologies are essential for this role.

Is QA testing a hard job?

QA testing as a Test Engineer role involves analyzing software, creating test cases, and identifying bugs, which requires attention to detail and problem-solving skills. The job can be challenging due to the need for thoroughness, understanding of testing tools, and sometimes tight deadlines, but it is manageable with proper training and experience.

What engineers make $300,000 a year?

Senior engineers in fields such as software, petroleum, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles often involve leadership responsibilities, complex projects, or working in high-demand industries like technology or energy.

What is the difference between Test Engineer vs QA Analyst?

AspectTest EngineerQA Analyst
Required CredentialsBachelor's in Engineering, Computer Science, or related field; certifications like ISTQBBachelor's in related fields; ISTQB certification common
Work EnvironmentSoftware development teams, testing labs, automation toolsQuality assurance teams, process documentation, testing environments
Employer & Industry UsageTech companies, software firms, manufacturingIT services, software development, healthcare

Test Engineers focus on designing, executing, and automating tests to ensure software quality, often working closely with developers. QA Analysts primarily analyze quality processes, develop testing plans, and ensure compliance with standards. While both roles aim to improve product quality, Test Engineers are more technical and automation-oriented, whereas QA Analysts emphasize process and manual testing. Understanding these differences helps in choosing the right career path or job role.

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

To thrive as a Test Engineer, you need a solid background in software development, quality assurance principles, and test case design, often supported by a degree in computer science or a related field. Familiarity with automated testing tools like Selenium, JUnit, or TestNG, as well as experience with bug tracking systems and scripting languages, is typically required. Attention to detail, problem-solving ability, and effective communication are crucial soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of reliable, high-quality products by efficiently detecting and resolving software defects.

How do Test Engineers typically collaborate with development and product teams during a project?

Test Engineers play a crucial role in cross-functional teams by working closely with developers and product managers throughout the software development lifecycle. They participate in requirement reviews, design discussions, and sprint planning meetings to ensure testability and clarity of features. Regular communication helps identify potential issues early, align on acceptance criteria, and prioritize testing efforts. This collaborative approach helps deliver higher-quality products and fosters a culture of continuous improvement.
More about Test Engineer jobs
What are the most commonly searched types of Test Engineer jobs in Frederick, MD? The most popular types of Test Engineer jobs in Frederick, MD are:
What are popular job titles related to Test Engineer jobs in Frederick, MD? For Test Engineer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Test Engineer jobs in Frederick, MD look for? The top searched job categories for Test Engineer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Test Engineer jobs? Cities near Frederick, MD with the most Test Engineer job openings:
Test Engineer jobs near you
Infographic showing various Test Engineer job openings in Frederick, MD as of July 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $91,500 per year, or $44 per hour.
Test Engineer

Test Engineer

STULZ USA

Frederick, MD • On-site

Full-time

Posted 2 days ago

Job description

Summary:
STULZ is committed to meeting or exceeding industry standards and regulations and is currently seeking an experienced Test Engineer for our manufacturing facility in Frederick, MD USA.
The Test engineer will assist the Performance Test Lab Supervisor in planning, coordinating and scheduling activities of our recognized lntertek (ETL) SATELLITE laboratory to facilitate performance and certification testing and documentation. The Test Engineer will be responsible for designing the test apparatus and ensuring compliance to all applicable standards and requirements. This position will involve working with clients, both internally and externally.
Essential Duties and Responsibilities:
  • Support Sales and Application Engineering in review of testing specifications and test scripts.
  • Create documentation for test planning such as test scripts, drawings or sketches, instrumentation selections, and material lists
  • Determine root cause and potential solutions during performance testing in order to meet testing requirements.
  • Establish internal test standards and methods in conjunction with ASHRAE Standards and procedures (e.g. ASHRAE 127, 37, AHRl1360)
  • Generate reports and provide necessary communications with other departmental functions regarding the Performance Test Lab responsibilities
  • Design test control apparatus and equipment, and develop methods and procedures for testing components, products or systems, if test requirements deviate from common standards
  • Support third party NRTL testing on site as required (minimal travel)
  • Responsible to meet and maintain ISO standards under the company's directive
  • Responsible for meeting and maintaining safety standards under the company's directive
  • Other duties as assigned

Qualifications:
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
Education/Experience:
  • B.S. in Mechanical Engineering or a similar field
  • 5 years in an engineering or technical role, preferably in a manufacturing, test or certification environment
  • Ability to use all appropriate testing equipment to perform testing, troubleshooting and evaluation of critical cooling and environmental control equipment
  • Experience performing HVAC service or testing
  • Deep knowledge of HVAC systems and their components
  • Project management skills are preferred
  • Solidworks or AutoCAD design experience preferred
  • Basic understanding of electrical and controls functions in a lab environment

Certificates, Licenses, Registrations:
  • EPA 608 - Universal - or the ability to obtain as necessary

Language Skills:
  • Ability to read and understand English instructions.

Mathematical Skills:
  • Must possess, as a minimum, basic Algebra

Physical Requirements:
The physical demands described here are representative of those that must be met by an em-ployee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to stand, use hands to finger, handle or feel, reach with hands and arms, stoop, kneel, crouch, or crawl and talk or hear. The employee is frequently required to walk and sit. Individuals may be required to pro-vide manufacturing/test support through "hands on" approaches. This involves working in and around the products and systems at the factory or installed at the customer site. Specific vision ability required by this job includes close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

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