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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$158K - $213K *

Develop innovative solutions in a dynamic environment, collaborating with cross-disciplinary teams to design and build scalable technologies that redefine industry standards and enhance user experienc...

1 week ago

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

$92K - $222K *

Shape the future of healthcare by designing and deploying AI-powered solutions. Collaborate with cross-functional teams to build full-stack applications and data pipelines, enhancing patient care thro...

Yesterday

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$92K - $222K *

Deliver innovative AI solutions by designing and deploying full stack applications, data pipelines, and agentic systems in a collaborative, agile environment, enhancing healthcare delivery through adv...

Yesterday

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$92K - $203K *

Champion innovative integration strategies and solutions to enhance customer service experiences. Collaborate with teams to design, implement, and govern architecture frameworks, ensuring compliance a...

Yesterday

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$92K - $203K *

Take ownership of innovative integration strategies as a Sr Software Development Engineer, driving technology transformation and enhancing customer service through microservices and API gateways in a...

Yesterday

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$101K - $203K *

Drive operational excellence by providing technical support and enhancing application performance. Collaborate across teams to ensure reliability, implement SRE practices, and contribute to continuous...

Connecticut, USRemote

3 days ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$95K - $115K *

Transform the future of aerospace testing by leading the design and execution of advanced electrical and environmental test solutions, ensuring quality and efficiency in product validation and product...

4 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Engineer innovative test solutions to validate and characterize cutting-edge technology. Collaborate with cross-functional teams to design, develop, and debug hardware and software for integrated circ...

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$108K - $130K *

Join a dynamic team to develop mission-critical software for automated testing in defense. Collaborate with partners to enhance national security through innovative solutions in electronic warfare and...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$156K - $262K *

Join a dynamic team to design and optimize scalable data pipelines and infrastructure, enabling analytics and AI-driven capabilities. Collaborate across functions to deliver high-quality data solution...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$143K - $194K *

Join a team that's building innovative software solutions for a global satellite network. You'll design, develop, and optimize systems that ensure high performance and reliability for ground terminals...

1 week ago

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

$120K - $145K *

Pioneer innovative software solutions for defense programs by leveraging your expertise in C#, .NET, and SQL Server. Collaborate with cross-functional teams to ensure secure, compliant, and high-quali...

United StatesRemote

3 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$115K - $120K *

Elevate software quality by managing test planning, execution, and reporting. Collaborate with development teams, mentor junior testers, and ensure compliance with cybersecurity standards while drivin...

United StatesRemote

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$143K - $194K *

Transform your career by designing and deploying innovative software solutions for global inventory and warehouse management systems, collaborating with cross-functional teams to enhance AWS's cloud i...

1 week ago

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

$129K - $174K *

Join a team that's redefining analytics solutions by developing large-scale systems. Collaborate with top engineers to enhance customer experiences and tackle complex challenges in a dynamic, innovati...

2 days ago

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

$143K - $194K *

Empower your career by developing innovative software solutions for large-scale data management. Collaborate with a skilled team to enhance network monitoring systems and deliver high-quality services...

1 week ago

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

$168K - $227K *

Contribute to building a cutting-edge security platform that automates incident response and threat analysis. Collaborate with a dynamic team to design scalable systems, ensuring operational reliabili...

4 days ago

  •   5 - 7 years exp.  •   Retail & Consumer Goods

$140K - $173K *

Innovate by solving complex problems and building cloud-native solutions. Collaborate in an agile environment, delivering impactful software while utilizing modern technologies related to AI, Java, AW...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$140K - $173K *

Build innovative cloud-native solutions with a talented engineering team, leveraging AI technologies, Java, and AWS to deliver scalable, reliable applications while driving impactful contributions to...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$140K - $173K *

Lead the charge in crafting cutting-edge, cloud-native solutions that enhance customer experiences while optimizing backend services and architecture with a collaborative engineering team of experts i...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$140K - $173K *

Unlock potential by designing innovative cloud-native solutions. Collaborate with a skilled team to leverage modern technologies like Java, AWS, and Kafka while delivering impactful software for custo...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$112K - $141K *

Transform dealer engagement by developing robust Java and Spring Boot services. Collaborate with cross-functional teams to enhance lead insights and drive adoption, while owning the full development l...

1 week ago

  •   Less than 5 years exp.  •   Transportation

$170K - $250K *

Elevate your career by leading key initiatives, architecting scalable services, and designing data-intensive applications in a dynamic environment. Collaborate with cross-functional teams to drive inn...

2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$102K - $120K *

Innovate performance testing of complex robotic systems, driving reliability and safety. Engage in stress-testing, automation design, and continuous improvement initiatives in a challenging, hands-on...

4 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$130K - $195K *

Accelerate progress at the intersection of AI and software engineering by designing and implementing backend services for AI applications. Collaborate with cross-functional teams to enhance developer...

Vancouver, BCIn-Person

2 days ago

  •   Less than 5 years exp.  •   Consumer Technology

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.