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Senior Software Engineer In Test Jobs in Gaithersburg, MD

Ruri Software Technologies LLC

SDET

Mclean, VA · On-site

$50.50 - $65.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

Collabera

SDET 3

Rockville, MD

$51 - $65.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The main function of a Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Job Responsibilities:

GridPoint

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

... in combination with other software engineers and test engineers • ensure high quality software ... senior software engineering roles • Minimum 8 years of experience with Unix internals; Java or

Deegit Inc

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

Systek

Senior Software Engineer

Hanover, MD · On-site

$90 - $140K/hr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

SENIOR SOFTWARE ENGINEER The company is seeking a Senior Software Engineer to provide SETA support ... Participate in the testing process through test review and analysis, test witnessing and ...

Leidos

Senior Software Engineer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This ... Participate in test, staging, and production deployments , ensuring system reliability and ...

Precision Technologies Corp

SDET

Arlington, VA · On-site

$57.50 - $74.25/hr

... automation engineers to implement automated tests where appropriate. Compliance: Ensure that ... senior role. * Experience in financial services or alternative investments is highly desirable.

VTG

Senior Software Engineer

Fort George G Meade, MD · On-site

$210K - $250K/yr

... team in support of a mission-focused customer deploying cutting-edge systems. The Senior Software Engineer will design, develop, test, integrate, and maintain scalable, highly available software ...

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All JobsSoftware Engineer In Test JobsSenior Software Engineer In Test JobsSenior Software Engineer In Test Jobs in Gaithersburg, MD

Senior Software Engineer In Test information

See Gaithersburg, MD salary details

$24.3K

$135.7K

$176.7K

How much do senior software engineer in test jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior software engineer in test in Gaithersburg, MD is $135,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,400.00 and $155,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Software Engineer In Test vs Software Development Engineer in Test?

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What are some typical challenges a senior software engineer in test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

What is a senior software engineer in test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

What are the key skills and qualifications needed to thrive as a senior software engineer in test, and why are they important?

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.

What are popular job titles related to Senior Software Engineer In Test jobs in Gaithersburg, MD?

For Senior Software Engineer In Test jobs in Gaithersburg, MD, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer In Test jobs in Gaithersburg, MD look for?

The top searched job categories for Senior Software Engineer In Test jobs in Gaithersburg, MD are:

What cities near Gaithersburg, MD are hiring for Senior Software Engineer In Test jobs?

Cities near Gaithersburg, MD with the most Senior Software Engineer In Test job openings:

Senior Software Engineer In Test jobs near you

Senior Software Engineer

2HB Incorporated

Annapolis Junction, MD • On-site

$125K - $165K/yr

Full-time

Re-posted 3 days ago

Job description

Job Summary:
2HB Incorporated is seeking a Senior Software Engineer in order to support its government customer in Annapolis Junction, MD. The Software Engineer will develop, maintain, and enhance complex software systems while working individually or as part of a team.
Responsibilities:
• The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
• Works individually or as part of a team.
• Reviews and tests software components for adherence to the design requirements and documents test results.
• Resolves software problem reports.
• Utilizes software development and software design methodologies appropriate to the development environment.
• Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Qualifications:
Required:
• Twenty (20) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
• Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
• This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.
Company:
A premiere service provider for over 20 years supporting the intelligence community. Founded in 1994, the company is headquartered in Columbia, USA, with a team of 11-50 employees. The company is currently Early Stage.

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