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Senior Software Development Engineer In Test Jobs in Frederick, MD

The Consortium, Inc.

SDET

Rockville, MD · On-site

$51 - $65.75/hr

Good QA mindset and at least 5+ years of experience in Quality assurance space * Familiar with AWS, Jenkins, Jira, Maven * AWS hands-on experience at least 1-2 years * Selenium experience Good to ...

MSD

Senior Software Test Engineer

Rockville, MD · On-site

$88K - $134K/yr

POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major ... in testing through a full software development life cycle. KNOWLEDGE, SKILLS AND ABILITIES

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

Participate in test, staging, and production deployments , ensuring system reliability and ... Implement API development , ETL processes , and enterprise search capabilities (e.g., Elasticsearch)

Leidos

Senior Software Engineer

Rockville, MD · On-site

$107K - $195K/yr

Participate in test, staging, and production deployments , ensuring system reliability and ... Implement API development , ETL processes , and enterprise search capabilities (e.g., Elasticsearch)

Navtech, Inc.

Senior Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Covid-19) Duration : 6 Months CTH ... Diagnoses/repairs development and production issues in a timely manner. * Closely follows version ...

Navtech, Inc.

Sr Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Jan 2022) Duration : 6 Months CTH ... Diagnoses/repairs development and production issues in a timely manner. * Closely follows version ...

Navtech, Inc.

Senior Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Covid-19) Duration : 6 Months CTH ... Diagnoses/repairs development and production issues in a timely manner. * Closely follows version ...

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$132K - $174K/yr

In this role, you will work alongside government partners, engineers, and other industry teammates ... Establish and maintain development, test, integration, staging, and production environments for ...

Leidos

Senior Software Developer

Gaithersburg, MD · On-site

$59 - $77.75/hr

In this role, you will work alongside government partners, engineers, and other industry teammates ... Establish and maintain development, test, integration, staging, and production environments for the ...

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$132K - $174K/yr

In this role, you will work alongside government partners, engineers, and other industry teammates ... Establish and maintain development, test, integration, staging, and production environments for ...

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Senior Software Development Engineer In Test information

See Frederick, MD salary details

$22.4K

$124.8K

$162.6K

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

As of Jun 29, 2026, the average yearly pay for senior software development engineer in test in Frederick, MD is $124,841.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,900.00 and $142,700.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

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

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

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

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What are the most commonly searched types of Software Development Engineer In Test jobs in Frederick, MD? The most popular types of Software Development Engineer In Test jobs in Frederick, MD are:
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What job categories do people searching Senior Software Development Engineer In Test jobs in Frederick, MD look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Senior Software Development Engineer In Test jobs? Cities near Frederick, MD with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Frederick, MD as of June 2026, with employment types broken down into 5% As Needed, 42% Full Time, 24% Part Time, and 29% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $124,841 per year, or $60 per hour.

SDET

The Consortium, Inc.

Rockville, MD • On-site

$51 - $65.75/hr

Full-time

Posted 28 days ago

Job description

What we are looking for is the following:
  • Good Java hand-on skills for QA automation
  • Must have REST API testing, UI testing experience with different Automation tools
  • Good QA mindset and at least 5+ years of experience in Quality assurance space
  • Familiar with AWS, Jenkins, Jira, Maven
  • AWS hands-on experience at least 1-2 years
  • Selenium experience

Good to have : Leadership experience (Managing team members 1- 3 ), Performance testing experience

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