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Software Development Engineer In Testing Jobs in Seattle, WA

Comtech, LLC

Performance SDET

Seattle, WA · On-site

Performance SDET Location - Seattle, WA - Prefer Local candidates only Strong Performance ... Testing / Controller/Agents is preferred but will consider candidates with strong experience in HP ...

Comtech, LLC

Java SDET

Seattle, WA

JAVA SDET Location - Seattle, WA US/GC only ( As we are not sponsoring Visa's ) Description Experience with building automated test in continuous integration environment Familiar with one or more ...

krg technology inc

SDET

Redmond, WA

$56 - $72.25/hr

Testing in support of verification includes driver stability, HLK, application compatibility and ... Qualifications 1-3 plus years software testing experience 1 year development using a Microsoft ...

Comtech, LLC

Performance SDET

Seattle, WA

Performance SDET Location : Seattle, WA - Local Candidates required Duration : 12 months Interview ... testing/execution Strong aptitude towards performance investigation, troubleshooting, sharing ...

krg technology inc

SDET

Redmond, WA

$56 - $72.25/hr

Collaborate with developers to define hooks needed in core code to facilitate automated testing ... in Scrum development process: standups, grooming, sizing, sprint planning. Thoroughly log and ...

Hirekeyz Inc

Software Developer in Test (SDET)

Seattle, WA · On-site

$57 - $73.50/hr

Software Developer in Test (SDET) Location: Seattle, WA Job Type: Contract We are seeking a hands ... This role is part of a strategic shift from a QA-led to a developer-owned testing model ...

Dev9

SDET (C#, unit testing)

Bellevue, WA

$56.50 - $72.75/hr

... in Kirkland, Washington. Our teams focus on building Cloud and Custom Software Development solutions for our clients. Our software developers are passionate about their craft and enjoy working on ...

Dev9

SDET (C#, unit testing)

Bellevue, WA · On-site

$56.50 - $72.75/hr

... in Kirkland, Washington. Our teams focus on building Cloud and Custom Software Development solutions for our clients. Our software developers are passionate about their craft and enjoy working on ...

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Software Development Engineer In Testing information

See Seattle, WA salary details

$72.3K

$167.9K

$233.9K

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

As of Jul 16, 2026, the average yearly pay for software development engineer in testing in Seattle, WA is $167,886.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,600.00 and $196,900.00 per year, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Software Development Engineers in Testing (SDETs) at senior levels or in high-cost-of-living areas can earn $500,000 or more annually, especially with bonuses, stock options, and extensive experience. Such compensation typically requires advanced skills in automation, programming, and quality assurance, along with leadership responsibilities and a strong track record in the industry.

What are Software Development Engineers in Testing (SDETs)?

Software Development Engineers in Testing (SDETs) are professionals who specialize in both software development and testing. They design, develop, and maintain automated test frameworks and tools to ensure the quality and functionality of software applications. SDETs work closely with developers to create robust test cases, identify bugs, and improve product reliability. Their role bridges the gap between traditional software testers and developers, requiring strong programming skills as well as a deep understanding of testing methodologies.

Are QA testers in demand in 2026?

Software Development Engineers in Testing (SDETs) and QA testers are expected to remain in demand through 2026 due to ongoing software development and the need for quality assurance. Skills in automation tools, scripting, and continuous integration will enhance job prospects in this field.

What are the key skills and qualifications needed to thrive as a Software Development Engineer In Testing (SDET), and why are they important?

To thrive as a Software Development Engineer In Testing, you need strong programming skills, a solid understanding of software testing principles, and typically a degree in computer science or a related field. Familiarity with automation tools such as Selenium, JUnit, or TestNG, as well as version control systems like Git, is essential, and certifications in test automation can be advantageous. Analytical thinking, attention to detail, and effective communication are standout soft skills for identifying issues and collaborating with development teams. These skills ensure high-quality, reliable software products through efficient test automation and seamless integration within development workflows.

What does a software development engineer in test do?

A Software Development Engineer in Test (SDET) designs, develops, and maintains automated test frameworks and scripts to ensure software quality. They collaborate with development teams to identify testing requirements, write test cases, and use tools like Selenium or JUnit to execute tests, often possessing programming skills in languages such as Java or Python. SDETs focus on improving testing efficiency and reliability throughout the software development lifecycle.

How does a Software Development Engineer in Testing (SDET) typically collaborate with developers and QA teams during a product release cycle?

SDETs play a key role in bridging the gap between development and quality assurance by working closely with both teams throughout the product release cycle. They participate in code reviews, contribute to designing robust test automation frameworks, and often pair with developers to ensure testability of new features. During sprints, SDETs write, maintain, and execute automated test suites, provide early feedback on potential issues, and help triage bugs. This close collaboration ensures faster feedback loops, higher code quality, and smoother product releases.

Is SDET a good career?

A Software Development Engineer in Testing (SDET) is a valuable role that combines software development and testing skills, focusing on automation, quality assurance, and continuous integration. It offers strong job growth, competitive salaries, and opportunities to work with modern tools like Selenium, Java, or Python. SDET roles are well-suited for those interested in coding, testing frameworks, and ensuring software quality throughout the development lifecycle.

What is the difference between Software Development Engineer In Testing vs Software Development Engineer In Testing?

AspectSoftware Development Engineer In Testing
Primary FocusDesigning and developing automated tests, ensuring software quality through testing automation and scripting
Skills RequiredProgramming, test automation, scripting, understanding of testing frameworks
Work EnvironmentCollaborates closely with developers, involved in continuous integration and deployment pipelines
CertificationsOften holds certifications in testing tools or programming languages

In summary, a Software Development Engineer In Testing primarily focuses on creating automated tests and scripting to ensure software quality, working closely with development teams. They possess strong programming skills and are integral to continuous testing processes.

What are popular job titles related to Software Development Engineer In Testing jobs in Seattle, WA? For Software Development Engineer In Testing jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer In Testing jobs in Seattle, WA look for? The top searched job categories for Software Development Engineer In Testing jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Software Development Engineer In Testing jobs? Cities near Seattle, WA with the most Software Development Engineer In Testing job openings:
Software Development Engineer In Testing jobs near you
Infographic showing various Software Development Engineer In Testing job openings in Seattle, WA as of July 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $167,886 per year, or $80.7 per hour.
Software Development Engineer

Software Development Engineer

Tata Consultancy Services

Seattle, WA • On-site

Full-time

Re-posted yesterday

Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

159th of 210 rated it services

Job description

Job Summary:
Tata Consultancy Services is a leading technology services and consulting company, and they are seeking a Software Development Engineer. The role involves building models for business applications, programming in various languages, and contributing to significant research in the field of AI.
Responsibilities:
• 5+ years of building models for business application experience
• Experience programming in Java, C++, Python or related language
• Practical experience with LLM pre-training or post-training, and experience working with organic, synthetic, agentic, or reasoning data for LLMs
• Published research in top conferences (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL) and/or demonstrated significant industry influence in the field of AI
• Experience using Unix/Linux
• Experience in professional software development
• Experience working on SOTA LLMs.
• Multiple first-author LLM-related publications in top-tier conferences (e.g., NeurIPS, ICLR, ACL, EMNLP, NAACL)
Qualifications:
Required:
• 5+ years of building models for business application experience
• PhD, or Master's degree and 6+ years of CS, CE, ML or related field experience
• Experience programming in Java, C++, Python or related language
• Practical experience with LLM pre-training or post-training, and experience working with organic, synthetic, agentic, or reasoning data for LLMs
• Published research in top conferences (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL) and/or demonstrated significant industry influence in the field of AI
• Experience using Unix/Linux
• Experience in professional software development
• Experience working on SOTA LLMs.
• Multiple first-author LLM-related publications in top-tier conferences (e.g., NeurIPS, ICLR, ACL, EMNLP, NAACL)
Preferred:
• 5+ years of experience building and deploying machine learning models or developing algorithms for business applications.
• A strong track record of publications at top-tier, peer-reviewed conferences or journals (e.g., NeurIPS, ICML, ACL, KDD, CVPR).
• Proven ability to transition research to production-grade, scalable systems.
• Experience with Generative AI tools, Large Language Models (LLMs), Transformers, Reinforcement Learning, or advanced Computer Vision/NLP techniques.
• Expertise in Python, Java, or C++, as well as experience with distributed machine learning frameworks (e.g., Spark, Hadoop)
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

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Hours and flexibility

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US

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