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.
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.
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.
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.
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.
Senior Software Development Engineer, Amazon Leo Fulfillment Technology
$168K - $227K *
Transform global supply chain operations by designing and building scalable software solutions for a groundbreaking satellite initiative, enhancing connectivity for underserved communities worldwide...
3 weeks ago
$80K - $95K *
Contribute to the development and maintenance of web applications by coding, testing, and troubleshooting programs. Collaborate with teams to analyze requirements and ensure high-quality, scalable sol...
3 days ago
$80K - $95K *
Transform testing processes by managing manual and automated efforts, ensuring quality through robust test scripts and defect management while supporting Risk Management Framework activities...
2 weeks ago
$110K - $130K *
Accelerate progress at our tech modernization initiative by leveraging your 10+ years of .NET C# expertise. Collaborate with leadership to transform legacy systems and build scalable solutions using A...
2 weeks ago
$90K - $180K *
Drive the evolution of our Python-based modeling services and dashboard applications. Collaborate with a dynamic team to enhance investment processes, integrating AI-driven capabilities and setting te...
6 days ago
$90K - $180K *
Engineer innovative investment modeling applications, leading full-stack development and AI integration. Collaborate with cross-functional teams to enhance workflows and elevate technical standards, d...
6 days ago
Staff Software Engineer, Agent Eval Platform
$150K - $180K *
Partner with us to redefine agent evaluation methodologies, focusing on scalable orchestration, observability, and stateful simulation, enhancing ML systems that manage real-time enterprise actions...
Reposted 3 weeks ago
Software Engineer II, MLA Automation & Deployments
$143K - $194K *
Champion the design and automation of release processes for Machine Learning servers, enhancing operational efficiency and quality. Collaborate with cross-functional teams to develop scalable software...
2 weeks ago
Senior Software Development Engineer, AWS Marketplace Search, AWS Marketplace Search
$168K - $227K *
Join the AWS Marketplace Team to drive innovative software solutions, enhancing buyer experiences and transforming procurement processes. Collaborate on product features and system architecture to ele...
2 weeks ago
$16K - $182K *
Join a team that's building innovative backend services and APIs for talent matching, leveraging AI tools to enhance candidate experiences. Collaborate with Data Science to ensure reliable, high-perfo...
4 days ago
Sr. QA Test Engineer (Quality Assurance)
$95K - $130K *
Transform the quality assurance landscape by leading manual and automated testing efforts, ensuring enterprise applications meet high standards for reliability, usability, and performance while collab...
1 week ago
$86K - $100K *
Champion quality assurance by validating CAD/PDM/PLM functionalities, leading testing efforts, and enhancing release processes within a collaborative, multi-site team environment...
Reposted 2 days ago
Software Engineer - Member Experience Delivery
$80K - $95K *
Drive the future of digital experiences by designing and developing robust software solutions. Collaborate across teams to enhance user interactions, ensuring quality and accessibility while leveragin...
2 weeks ago
Software Development Engineer - Embedded, Amazon Leo
$143K - $194K *
Accelerate progress at the forefront of satellite software development. Design, build, and enhance embedded systems while collaborating with cross-functional teams to ensure reliability and security f...
1 week ago
Software Development Engineer, Amazon Search Navigation AI
$143K - $194K *
Explore innovative solutions as you design and optimize large-scale, low-latency services for personalized search experiences, collaborating with scientists to integrate cutting-edge AI models into pr...
2 days ago
Software Development Engineer, Alexa Endpoint Experiences
$143K - $194K *
Innovate user experiences for multimodal devices in a dynamic, Agile team. Collaborate with UX and product owners to enhance software quality and customer satisfaction. Deliver high-impact solutions i...
Reposted 3 weeks ago
$151K - $161K *
Unlock potential by transforming security processes through automation and continuous monitoring. Collaborate with teams to enhance infrastructure management and ensure compliance, driving efficiency...
1 week ago
$70K - $130K *
Optimize production-test processes and systems, ensuring efficient execution and troubleshooting. Collaborate across teams to enhance product quality and drive continuous improvement in a fast-paced e...
1 week ago
Software Engineer (AI Automation, Python, CI/CD, AWS)
$110K - $130K *
Unlock potential by developing and enhancing complex software systems, focusing on AI automation and performance optimization. Collaborate with teams to deliver innovative solutions that meet user req...
3 weeks ago
$150K - $190K *
Develop scalable software architectures for advanced tactical systems. Collaborate with cross-functional teams to ensure system performance, security, and reliability while leveraging state-of-the-art...
Reposted 3 weeks ago
$150K - $190K *
Shape scalable software architectures for advanced augmented reality systems. Collaborate across teams to enhance mission-ready solutions through real-time graphics, cloud services, and embedded appli...
Reposted 3 weeks ago
Quality Assurance and Test Engineer
$90K - $110K *
Accelerate progress at quality assurance initiatives by managing testing for functional, regression, and integration systems. Utilize automation tools and data verification to ensure optimal functiona...
3 weeks ago
Software Development Engineer II, DC Bridge
$143K - $194K *
Unlock potential by leading the design and development of innovative software solutions for data center infrastructure, ensuring high availability and reliability while collaborating with a dynamic Ag...
2 weeks ago
Senior Software Performance Engineer - Autonomous Vehicles
$224K - $431K *
Unlock potential by optimizing autonomous driving software performance. Collaborate across teams to enhance latency and throughput, leveraging cutting-edge technologies in a dynamic, multi-hardware en...
Reposted 2 weeks ago
Software Development Engineer, Leo Flight Software Team
$143K - $194K *
Unlock potential by owning the Graviton virtualization layer to develop, scale, and manage embedded software for virtual satellite testing, streamlining cloud infrastructure and satellite operations t...
Reposted 4 weeks ago
What is a Software Development Engineer in Test (SDET)?
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?
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?
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?
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?
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.