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Senior Software Engineer In Test Jobs in Washington

SDET 4

Rockville, MD

$51 - $65.75/hr

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:

Senior Software Engineer

Reston, VA

$127.40K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to ... in combination with other software engineers and test engineers ensure high quality software ...

SDET 3

Rockville, MD · On-site

$51 - $65.75/hr

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:

Senior Software Engineer

Reston, VA · On-site

$127.40K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to ... in combination with other software engineers and test engineers • ensure high quality software ...

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 ...

Senior Software Engineer

Jessup, MD · On-site

$126K - $166.10K/yr

Senior Software Engineer Step into a high-impact Senior Software Engineer opportunity with a ... implementation, test, factory deployment, and life-cycle maintenance Expert in C and C++ in ...

SDET

Ellicott City, MD · On-site

$49.75 - $64.25/hr

SDET Location Ellicott City, MD Job Code 2584 # of Openings 1

Role : SDET Location : Washington, DC ( Onsite ) Job Type : Contract / Full Time Extensive Experience: Minimum of 5 years of proven software development and testing experience Testing Automation:

Senior Software Engineer

Bethesda, MD · On-site

$107.90K - $195.05K/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 ...

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Showing results 1-20

Senior Software Engineer In Test information

See Washington salary details

$25.5K

$142.2K

$185.2K

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

As of May 28, 2026, the average yearly pay for senior software engineer in test in Washington is $142,210.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,200.00 and $162,500.00 per year, depending on experience, location, and employer.

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 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 are Senior Software Engineers 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 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 the most commonly searched types of Software Engineer In Test jobs in Washington? The most popular types of Software Engineer In Test jobs in Washington are:
What job categories do people searching Senior Software Engineer In Test jobs in Washington look for? The top searched job categories for Senior Software Engineer In Test jobs in Washington are:
What cities in Washington are hiring for Senior Software Engineer In Test jobs? Cities in Washington with the most Senior Software Engineer In Test job openings:
Infographic showing various Senior Software Engineer In Test job openings in Washington as of May 2026, with employment types broken down into 72% Full Time, 23% Part Time, and 5% Contract. Highlights an 53% Physical, 8% Hybrid, and 39% Remote job distribution, with an average salary of $142,210 per year, or $68.4 per hour.
SDET 4

$51 - $65.75/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Job description

Company Description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs. 

Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance.

Job Description

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: 

  • Execute test plans, scenarios, scripts or procedures.
  • Test system modifications to prepare for implementation.
  • Develop testing programs that address areas such as database impacts, software scenarios, or usability.
  • Document software defects, using a bug tracking system, and report defects to software developers.
  • Identify, analyze and document problems with program function, output, online screen or content.
  • Monitor bug resolution efforts and track successes
  • Create or maintain databases of known test defects.
  • Plan test schedules or strategies in accordance with project scope or delivery dates.
Qualifications
  • Bachelor's degree in a technical field such as computer science, computer engineering or related field required,8+ years experience required.
  • Development and programming experience.
  • Experience with automated testing tools and technologies


Additional Information

To know more about the position, please contact:

Sagar Rushi

sagar.rushi(at)collabera.com

973-939-0199