Software Development Engineer in Test (SDET) Jobs

Explore Software Development Engineer in Test (SDET) roles that combine software engineering and quality assurance. SDETs design and build automated testing systems, strengthen product reliability, and help development teams deliver high-quality software. Ladders features vetted professional opportunities with salaries of $100,000 or more, including roles across software, technology, and product organizations.

What Does an SDET Do?

SDETs create and maintain automated test frameworks, write code to validate applications, and integrate testing into continuous integration and delivery workflows. They may test APIs, web and mobile applications, distributed systems, and cloud services. The role often includes identifying defects, analyzing test results, collaborating with developers, and improving quality practices throughout the software development lifecycle.

Common SDET Skills and Qualifications

Employers commonly seek experience with programming languages such as Java, Python, JavaScript, or C#, along with test automation tools and frameworks. Familiarity with API testing, databases, version control, CI/CD pipelines, cloud platforms, and Agile development can also be valuable. Strong analytical, communication, and problem-solving skills help SDETs turn product requirements into reliable test strategies.

Career Paths in Software Quality Engineering

SDET careers can progress into senior or staff engineering roles, test automation leadership, quality engineering management, or broader software engineering positions. Some professionals specialize in performance, security, mobile, or platform testing. Career opportunities and requirements vary by employer, product, and level of responsibility.

Find SDET Jobs on Ladders

Browse vetted SDET and software quality engineering opportunities on Ladders. Discover professional roles with salaries of $100,000 or more, and compare positions based on responsibilities, required skills, and career level.

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$110K - $145K *

Advance your career by designing and maintaining test automation frameworks for cloud applications. Collaborate with cross-functional teams to ensure quality and enhance testing processes while mentor...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $145K *

Engineer automated testing solutions for a cloud-based big data platform. Collaborate with cross-functional teams to enhance quality assurance processes and ensure robust application performance in an...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$96K - $154K *

Optimize testing processes by designing and building automated regression suites. Collaborate with cross-functional teams to enhance software quality and reliability through scalable Playwright and Ty...

3 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$96K - $154K *

Drive the development of automated regression capabilities, collaborating with cross-functional teams to design and implement scalable Playwright and TypeScript automation, ensuring faster releases wi...

3 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$96K - $154K *

Accelerate progress at our company by designing and building automated regression capabilities. Collaborate with cross-functional teams to enhance testing efficiency and reliability, ensuring faster r...

RemoteRemote

3 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$143K - $194K *

Join a team that's focused on delivering innovative software solutions, collaborating on system design and architecture, and driving successful software development from concept through deployment...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$100K - $120K *

Contribute to secure digital workflows by developing and integrating applications, automating processes, and collaborating with cross-functional teams to deliver reliable solutions that meet federal s...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$156K - $210K *

Join a dynamic team as a Senior Software Developer, designing and maintaining systems for commodity trading and risk management. Collaborate with cross-functional teams to deliver high-quality softwar...

4 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$230K - $248K *

Transform complex software systems by developing, enhancing, and maintaining innovative solutions. Collaborate with teams to analyze requirements, debug software, and implement algorithms that meet pe...

3 days ago

  •   15+ years exp.  •   Enterprise Technology

$230K - $248K *

Join a dynamic team to develop and enhance complex software systems, ensuring high performance and adherence to design requirements. Collaborate with engineers and lead projects while utilizing advanc...

3 days ago

  •   15+ years exp.  •   Enterprise Technology

$145K - $175K *

Join our dynamic team as you design and build scalable software solutions for healthcare, addressing complex challenges and enhancing patient experiences with autonomy and innovation...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$185K - $210K *

Innovate and develop robust software for autonomous spacecraft operations, tackling complex challenges in a dynamic environment. Collaborate with cross-functional teams to architect and implement miss...

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$120K - $145K *

Take ownership of system-level testing to ensure the reliability and performance of distributed databases. Collaborate with engineering to develop automated tests, diagnose failures, and enhance produ...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Drive system improvements and enhance applications by identifying opportunities, implementing innovative designs, and maintaining quality code while collaborating with teams to leverage new technologi...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Join a team that's transforming the feed industry by developing innovative software solutions. You'll tackle real-world challenges, collaborate with cross-functional teams, and take ownership of criti...

Kitchener, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Food & Beverages

$143K - $194K *

Join a dynamic team to innovate LLM-powered shopping solutions, enhancing customer experiences through cutting-edge technology. Collaborate across disciplines to deliver impactful software in a fast-p...

2 weeks ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$110K - $130K *

Elevate your career by designing and developing embedded software for safety-critical systems. Lead technical efforts, mentor teams, and collaborate across disciplines to create reliable applications...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Engage in the development of safety-critical embedded software while leading teams, designing systems, and enhancing applications for heavy equipment and driver-assistance technologies. Drive innovati...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$166K - $350K *

Lead the charge in overseeing software development, quality assurance, and team management while driving enhancements and new product initiatives for complex cloud-based solutions in a fast-paced envi...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Champion innovation as part of a dynamic team, developing cutting-edge software features that enhance user experience while collaborating closely with product teams to provide seamless and effective s...

Kitchener, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Food & Beverages

$110K - $130K *

Empower the future of aviation by designing and developing cutting-edge software for airborne platforms. Collaborate with a skilled team to enhance products and support innovative 5G solutions in a dy...

Ottawa, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$240K *

Advance your career by leading the design and development of innovative GenAI platforms, ensuring architectural excellence and scalability while integrating state-of-the-art large language models and...

3 weeks ago

  •   5 - 7 years exp.  •   Media

$90K - $110K *

Champion the testing of industrial automation systems by developing and executing comprehensive test plans and procedures. Collaborate on software validation and defect resolution while ensuring compl...

3 days ago

  •   Less than 5 years exp.  •   Staffing

$102K - $157K *

Drive the design and maintenance of a robust CI/CD pipeline, integrating automated testing across diverse systems to ensure seamless deployment and validation of software releases in dynamic environme...

6 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$135K - $160K *

Join a dynamic team as a Principal Software Engineer, leading technology initiatives and architecting scalable solutions for investment software. Collaborate across functions to enhance system perform...

2 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

Frequently Asked Questions (FAQ)

  • What is a Software Development Engineer in Test (SDET)?question toggle

    An SDET is a software engineering professional who builds testing tools, automated test systems, and quality processes to help ensure software works reliably.

  • What does an SDET do day to day?question toggle

    Typical work includes writing automated tests, developing test frameworks, validating APIs and applications, investigating defects, and collaborating with software teams to improve product quality.

  • What skills are commonly required for SDET jobs?question toggle

    Requirements often include programming ability, test automation experience, API testing, CI/CD knowledge, and familiarity with software development practices. Specific tools and qualifications vary by role.

  • Are SDET jobs available with salaries of $100,000 or more?question toggle

    Yes. Compensation depends on factors such as experience, location, specialization, and employer. Ladders focuses on vetted professional jobs paying $100,000 or more.

  • How can I find an SDET job on Ladders?question toggle

    Search Ladders for Software Development Engineer in Test, SDET, test automation, or quality engineering roles, then review each listing’s responsibilities, qualifications, and compensation details.