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Senior Software Test Engineer Sdet Jobs (NOW HIRING)

Software Technology Inc

SDET (LATAM)

Agoura Hills, CA · On-site

$53.50 - $69/hr

Software Development Engineer In Test (Sdet) Seeking a skilled and quality-focused Software Development Engineer in Test (SDET). You'll be essential in ensuring the reliability and robustness of the ...

United IT

SDET Engineer

Irving, TX · On-site

SDET Engineer (Automation Engineer) Location: Irving, TX (onsite) Skills: Python/Java, Automation Testing with Selenium, Video Domain Must Have: 7+ years of experience in Automation testing. Strong ...

Accela, Inc.

Software Test Engineer Remote-Costa Rica About The Role The Software Test Engineer (SDET) role focuses on delivering efforts at the Costa Rica center to ensure full regression and performance test ...

AgileEngine

Job Title Senior Software Development Engineer in Test Location Ciudad de México, México Industry IT Services Job Type Full time AgileEngine is an Inc. 5000 company that creates award-winning ...

Argyle Infotech

SDET Engineer Location: Austin TX (Remote) Client: LPL Financials Must have: strong Selenium and hands on Java Coding experience Proficient in Quality Discipline & Agile: • Leading QE activities in ...

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$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.
Hybrid Automation SDET Test Engineer - W2 only - No C2C

Hybrid Automation SDET Test Engineer - W2 only - No C2C

Crossfire Consulting Corp

Philadelphia, PA • Hybrid

$46.50 - $61.25/hr

Other

Posted 20 days ago

Job description

W2 only - NO C2C
Automation / SDET Test Engineer (Java/Selenium & Playwright)
Contract Length: 3 Years
Location: Philadelphia, PA
Work Setup: Hybrid
Our client is seeking an experienced Automation / SDET Test Engineer to join a fast-paced Agile team focused on delivering high-quality enterprise applications and APIs. This role is ideal for a technically strong QA professional with deep automation expertise, strong coding skills, and experience leveraging modern AI-assisted development tools to improve testing efficiency and software quality.
Automation / SDET Test Engineer Responsibilities
  • Participate in requirements gathering sessions and translate business and technical requirements into detailed test cases and automation scripts.
  • Design, develop, and maintain scalable automation frameworks for web applications and web services using Java and JavaScript technologies.
  • Execute functional, integration, regression, system, and performance testing across multiple applications.
  • Build automated UI and API tests using Selenium, Playwright, Cypress, Karate, and Cucumber/BDD frameworks.
  • Develop modular, reusable, and maintainable automation code using Page Object Model (POM) and similar design patterns.
  • Perform API testing using Rest Assured and Postman.
  • Conduct database validation and backend testing using advanced SQL queries.
  • Collaborate closely with developers, product teams, and QA engineers in an Agile/Scrum environment.
  • Manage defects, troubleshoot issues, analyze application logs, and support root-cause analysis.
  • Maintain source control and CI/CD pipelines using Git and GitLab.
  • Work within Linux and AWS cloud environments to support testing and deployment activities.
  • Utilize coding assistants such as Windsurf, Continue.dev, GitHub Copilot, and similar AI-powered tools to improve productivity and automation development.
Automation / SDET Test Engineer Qualifications
Required Qualifications
  • 57 years of overall experience in software testing and quality engineering.
  • 35 years of hands-on experience with automated testing tools and frameworks.
  • Strong expertise in Java/Selenium, Playwright, and modern automation testing frameworks.
  • Hands-on experience with Selenium, Cypress, Karate, Playwright, and Cucumber/BDD.
  • Strong understanding of automation framework architecture and design patterns such as POM.
  • Experience writing clean, maintainable, and reusable automation code.
  • Strong API testing experience using Rest Assured and Postman.
  • Advanced SQL knowledge for backend data validation and testing.
  • Experience with Git, GitLab CI/CD pipelines, Linux environments, and AWS cloud basics.
  • Bachelors degree in Computer Science, Information Technology, or equivalent practical experience.
  • Strong analytical thinking, troubleshooting, and problem-solving abilities.
  • Excellent communication skills and ability to work effectively in collaborative Agile teams.
Preferred Qualifications
  • Experience with cross-browser, visual, and performance testing tools.
  • Exposure to enterprise-scale automation testing practices and cloud-based testing environments.

This Automation / SDET Test Engineer role offers the opportunity to work on impactful enterprise projects while collaborating with highly skilled developers and QA professionals in a modern engineering environment. Candidates with strong automation expertise, Playwright experience, and exposure to AI-assisted coding tools will thrive in this position.
We look forward to reviewing your application!
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About Crossfire Consulting

Sourced by ZipRecruiter

Crossfire Consulting is a premier Information Technology (IT) consulting firm based in Yorktown Heights, New York, United States. Founded in 2001, the company's primary services involve providing technology solutions to businesses of all sizes across various industries, aiding them in harnessing the power of IT to achieve their business objectives. Crossfire Consulting specializes in application development, project management, business analysis, quality assurance, and other IT-related services. Their mission is directed towards delivering quality and cost-effective solutions that improve their clients' efficiencies, competitive advantage, and return on investment.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Yorktown Heights, NY, US

Year founded

2000

Social media

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