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Senior Software Tester Jobs (NOW HIRING)

SMFS

Software Tester Mid-Level

Dulles, VA · On-site

Software Tester Mid-Level Location: Northern Virginia Travel: Up to 25% Clearance: Active Top ... Ability to professionally prepare and present technical documentation to senior government ...

SMFS

Software Tester Mid-Level

Chantilly, VA · On-site

Software Tester Mid-Level Location: Northern Virginia Travel: Up to 25% Clearance: Active Top ... Ability to professionally prepare and present technical documentation to senior government ...

LanceSoft Inc

Automation Tester

Warren, NJ

$47.75 - $63/hr

Sr. Software Tester Warren, NJ 6+ months Looking for Functional Tester with super strong Testing experience for mission critical applications and utilizing test automation with Selenium and Appium ...

Amentum

Sr Systems Ad/Software Tester

Dahlgren, VA · On-site

Amentum is seeking a DevSecOps Senior System Administrator to work with software testing on a current Naval program. A Continuous Integration System Administrator to assist with the DevOps process ...

Amentum

Sr Systems Ad/Software Tester

Dahlgren, VA · On-site

Amentum is seeking a DevSecOps Senior System Administrator to work with software testing on a current Naval program. A Continuous Integration System Administrator to assist with the DevOps process ...

Pae

Sr Systems Ad/Software Tester

Dahlgren, VA · On-site

Amentum is seeking a DevSecOps Senior System Administrator to work with software testing on a current Naval program. A Continuous Integration System Administrator to assist with the DevOps process ...

SMFS

Software Tester MidLevel

Sterling, VA · On-site

Software Tester - Mid-Level Location: Northern Virginia Travel: Up to 25% Clearance: Active Top ... Ability to professionally prepare and present technical documentation to senior government ...

New

SMFS

Software Tester MidLevel

Chantilly, VA · On-site

Software Tester - Mid-Level Location: Northern Virginia Travel: Up to 25% Clearance: Active Top ... Ability to professionally prepare and present technical documentation to senior government ...

Steampunk

Senior Tester

Mclean, VA · Remote

$110K - $160K/yr

Testing and examining code written by others and analyzing results, including three or more of the ... Working with software developers and software engineers to ensure that development follows ...

Steampunk

Senior Tester

Mclean, VA · On-site +1

$110K - $160K/yr

Testing and examining code written by others and analyzing results, including three or more of the ... Working with software developers and software engineers to ensure that development follows ...

Steampunk

Senior Tester

Mclean, VA · Remote

$110K - $160K/yr

Testing and examining code written by others and analyzing results, including three or more of the ... Working with software developers and software engineers to ensure that development follows ...

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Senior Software Tester information

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$53

$75

How much do senior software tester jobs pay per hour?

As of May 28, 2026, the average hourly pay for senior software tester in the United States is $53.18, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $60.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Software Tester, and why are they important?

To thrive as a Senior Software Tester, you need expertise in software testing methodologies, test case design, and defect management, typically supported by a degree in computer science or a related field and several years of experience. Familiarity with automation tools (such as Selenium or JUnit), bug tracking systems, and relevant certifications like ISTQB is highly valued. Attention to detail, critical thinking, and strong communication skills set top performers apart in this role. These competencies ensure that software products are reliable, high-quality, and meet user requirements before release.

What are some common challenges Senior Software Testers face when working on large-scale projects?

Senior Software Testers often encounter challenges such as managing complex test environments, coordinating with cross-functional teams, and ensuring thorough test coverage across multiple modules. Balancing tight project deadlines while maintaining high-quality standards can also be demanding. Additionally, adapting testing strategies to accommodate evolving requirements and integrating automated testing tools effectively are frequent hurdles in large-scale projects.

What are Senior Software Testers?

Senior Software Testers are experienced professionals responsible for designing, implementing, and executing tests to ensure the quality and functionality of software applications. They lead testing efforts, mentor junior testers, and collaborate closely with developers to identify and resolve issues. Senior Software Testers also help define testing strategies, develop automated test scripts, and contribute to continuous improvement in software development processes. Their expertise helps ensure that released software meets both technical requirements and user expectations.

How much does a senior software tester earn?

A senior software tester typically earns between $70,000 and $110,000 annually, depending on experience, location, and industry. They often have expertise in testing tools, scripting, and quality assurance processes, which can influence salary levels.

What is the difference between Senior Software Tester vs Software Tester?

AspectSenior Software TesterSoftware Tester
CredentialsTypically requires 3+ years experience, certifications like ISTQBEntry-level or 1-2 years experience, may have ISTQB or similar
Work EnvironmentLeads testing projects, mentors junior testersPerforms testing tasks under supervision
ResponsibilitiesDesigns test plans, reviews testing processesExecutes test cases, reports bugs

The main difference between a Senior Software Tester and a Software Tester lies in experience, responsibilities, and leadership. Senior testers often lead testing efforts and mentor others, while software testers focus on executing tests. Both roles are essential in software quality assurance and share similar credentials, but the senior role involves more strategic oversight.

More about Senior Software Tester jobs
What cities are hiring for Senior Software Tester jobs? Cities with the most Senior Software Tester job openings:
What are the most commonly searched types of Software Tester jobs? The most popular types of Software Tester jobs are:
Who are the top companies hiring for Senior Software Tester jobs? The top employers for Senior Software Tester jobs are:
What states have the most Senior Software Tester jobs? States with the most job openings for Senior Software Tester jobs include:
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Senior Software Tester jobs near you
Infographic showing various Senior Software Tester job openings in the United States as of May 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 92% Physical, and 8% Remote job distribution, with an average salary of $110,610 per year, or $53.2 per hour.
API Software Tester

API Software Tester

Applied Research Solutions

Beavercreek, OH • On-site, Remote

Full-time

Posted 4 days ago

Job description

ARS is seeking a senior level, detail-oriented API Software Tester to join our quality assurance team. The successful candidate will be responsible for testing software applications, identifying defects, and ensuring our products meet quality standards before release.
Why Work with us?
Applied Research Solutions (ARS) is respected as a world-class provider of technically integrated solutions as we deliver premier talent and technology across our focused markets for unparalleled, continuous mission support. Awarded a Best Places to Work nominee since 2020, ARS recognizes that without our career- driven, loyal professionals, we would not be able to deliver state-of-the-art results for our mission partners. We firmly believe that prioritizing our employees is of the upmost importance. We provide a culture where our employees are challenged to meet their career goals and aspirations, while still obtaining a work/life balance. ARS employees are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.
Responsibilities include:
  • Design, develop and execute API test cases (functional, regression, integration, performance and security tests)
  • Validate API responses for accuracy, performance, reliability and compliance with business requirements
  • Use API tools to automate and execute test suites
  • Analyze API logs, errors and response payloads to identify defects and root causes
  • Collaborate with developers, product owners and Test team members to review API specifications and clarify requirements
  • Create and maintain automated API test scripts using scripting languages
  • Integrate API automation tests into CI/CD pipelines (Gitlab)
  • Document test cases, test results and defects with clear reproduction steps
  • Ensure API quality standards including performance, scalability and security best practices
  • Participate in requirements review meetings to ensure testability and quality considerations
  • Maintain and update test documentation and procedures
  • Support release management activities and deployment testing
  • Perform compatibility testing across different browsers, devices, and operating systems
  • Contribute to test automation efforts when applicable
  • Other duties as required

Qualifications / Technical experience required:
  • Must be a US citizen
  • Ability to obtain a Secret Clearance
  • Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent experience
  • Security +
  • Strong understanding of software testing methodologies and best practices
  • Experience testing web applications and APIs
  • Experience with API testing tools (Swagger)
  • Gitlab experience
  • Strong analytical and problem-solving skills
  • Excellent written and verbal communication abilities
  • Attention to detail and commitment to quality

All positions at Applied Research Solutions are subject to background investigations. Employment is contingent upon successful completion of a background investigation including criminal history and identity check.
This contractor and subcontractor shall abide by the requirements of 41 CFR 60-741.5(a). This regulation prohibits discrimination against qualified individuals on the basis of disability, and requires affirmative action by covered prime contractors and subcontractors to employ and advance in employment qualified individuals with disabilities.
This contractor and subcontractor shall abide by the requirements of 41 CFR 60-300.5(a). This regulation prohibits discrimination against qualified protected veterans, and requires affirmative action by covered contractors and subcontractors to employ and advance in employment qualified protected veterans.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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