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Senior Software Test Engineer Sdet Jobs (NOW HIRING)

Protingent

SDET

WA · On-site

$45 - $60/hr

Senior Software Development Engineer in Test (SDET) Position Description: Protingent Staffing has an exciting contract Senior Software Development Engineer in Test (SDET) opportunity located in ...

XIFIN

Sr. SDET Engineer

Dallas, TX · On-site

$109.80K - $142.60K/yr

Sr. Software Development Engineer in Test (SDET) Are you interested in harnessing technology and AI to transform healthcare? At XiFin, we believe a healthier, more efficient healthcare system starts ...

The Cypress Group

Senior SDET Engineer

New York, NY · Hybrid

$150K - $200K/yr

Our client is a funded Fintech Startup software company located in Manhattan, NY and they are currently looking for a Senior SDET to join their team. This role is hybrid on-site in their NYC office 3 ...

Cymertek

Automated Test Engineer

Tysons, VA · On-site

$46.25 - $61/hr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software ...

InterSources

Senior SDET Engineer

Dallas, TX · On-site

$109.80K - $142.60K/yr

Senior SDET Engineer Location: Dallas, TX Hire Type: Full Time Primary: * Immediate joiners are preferred * Hands-on experience in automation engineering along with Java programming * Work location:

XiFin, Inc.

Sr. SDET Engineer

Dallas, TX · On-site

$109.40K - $142K/yr

The Sr. Software Development Engineer in Test (SDET) will architect, design, and build test automation solutions to enhance product quality and reduce defects in the software development cycle.

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$22.5K

$125.6K

$163.5K

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

As of May 28, 2026, the average yearly pay for senior software test engineer sdet in the United States is $125,561.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,500.00 and $143,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Test Engineer SDET, you need a solid background in software development, test automation, quality assurance, and strong programming skills, often supported by a degree in computer science or a related field. Familiarity with tools and frameworks like Selenium, JUnit, TestNG, Jenkins, and cloud platforms, along with certifications such as ISTQB, is highly beneficial. Exceptional analytical thinking, problem-solving abilities, and effective communication skills set top performers apart in this role. These competencies ensure the delivery of robust, high-quality software products through efficient testing and seamless collaboration with development teams.

How does a Senior Software Test Engineer SDET typically collaborate with development and product teams during the software development lifecycle?

As a Senior Software Test Engineer SDET, you will work closely with both development and product teams throughout the software development lifecycle. Your responsibilities often include participating in requirement reviews, providing input on testability, and designing test strategies alongside developers. You’ll also collaborate to identify potential risks early, automate test cases, and ensure continuous integration pipelines are robust. This role requires strong communication skills and the ability to advocate for quality while balancing project timelines and priorities.

What does a Senior Software Test Engineer SDET do?

A Senior Software Test Engineer SDET (Software Development Engineer in Test) is responsible for designing, developing, and executing automated tests to ensure the quality of software products. They collaborate closely with developers and product teams to identify test requirements, create testing strategies, and build robust automation frameworks. In addition to writing and running automated test scripts, they may also mentor junior testers, review code, and contribute to improving overall software quality processes.

What is the difference between Senior Software Test Engineer Sdet vs Software Development Engineer in Test (SDET)?

AspectSenior Software Test Engineer SdetSoftware Development Engineer in Test (SDET)
CredentialsTypically requires a QA or testing certification, with experience in automation toolsOften requires a software engineering degree and programming skills
Work EnvironmentFocuses on testing, automation, and quality assurance within development teamsInvolves designing and developing testing frameworks, often with coding responsibilities
Industry UsageCommonly used in software companies emphasizing quality assurancePopular in tech firms integrating development and testing roles
Comparison FocusPrimarily testing and automation expertiseCombines development and testing skills, emphasizing automation development

While both roles focus on automation and quality, Senior Software Test Engineer Sdet emphasizes testing expertise, whereas SDET involves a stronger programming and development component in creating testing tools and frameworks.

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What cities are hiring for Senior Software Test Engineer Sdet jobs? Cities with the most Senior Software Test Engineer Sdet job openings:
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Senior Software Test Engineer Sdet jobs near you
Infographic showing various Senior Software Test Engineer Sdet job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 2% Contract, and 1% Nights. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $125,561 per year, or $60.4 per hour.
SDET

SDET

Protingent

On-site

$45 - $60/hr

Contractor

Medical, Retirement, PTO

Posted 13 days ago

Job description

Job Description
Position Title: Senior Software Development Engineer in Test (SDET)
Position Description: Protingent Staffing has an exciting contract Senior Software Development Engineer in Test (SDET) opportunity located in Kirkland, WA.
Job Responsibilities:
  • Design, develop, and maintain automated test frameworks using C#, Cypress, Selenium, and JavaScript.
  • Author, execute, and analyse API and UI test scripts for complex applications.
  • Integrate automated tests within CI/CD pipelines using Azure DevOps.
  • Collaborate with developers, product managers, and QA team members throughout the agile development lifecycle.
  • Perform thorough data validation and verification using advanced SQL skills.
  • Monitor test results, troubleshoot issues, and provide actionable feedback to engineering teams.
  • Contribute to performance testing efforts and assist in identifying bottlenecks.
  • Effectively manage priorities across multiple concurrent projects.
  • Document test strategies, results, and best practices to support continuous improvement.

Job Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 5+ years of experience in software test automation or software development roles.
  • Expertise in C#, Cypress, Selenium, JavaScript, and SQL.
  • Proven experience in REST, GraphQL API testing, as well as UI testing using Cypress, Selenium, and C#.
  • Strong experience as an SDET with proficiency in data-driven testing.
  • Proficiency with CI/CD tools (e.g., Azure DevOps, GitHub Actions, Jenkins)
  • Solid understanding of agile methodologies and practices.
  • Excellent analytical, problem-solving, and communication skills.
  • Demonstrated ability to manage multiple projects and shifting priorities.
  • Strong knowledge of relational databases and data validation techniques.
  • Ability to work onsite at least two days per week.

Preferred Job Qualifications:
  • Experience with performance testing tools and methodologies.
  • Exposure to cloud platforms and modern deployment strategies.
  • Advanced certifications in software testing or cloud technologies.
  • Experience with Dynatrace, Datadog, and Dotcom-Monitor for monitoring, logging, and error-handling investigations

Job Details:
  • Job Type: Contract
  • Location: Kirkland, WA.
  • Pay Rate Range: $45-60/hr
  • Must be US Citizen or GC Holder only

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
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