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 AWS Connect, Cascades, Amazon Connect
$168K - $227K *
Join a dynamic team to design and develop scalable backend services for a cutting-edge AI-powered customer experience platform, driving innovation and operational excellence in cloud contact centers...
2 weeks ago
Software Engineer, Content Engineering
$110K - $165K *
Transform the content metadata ecosystem by designing and enhancing backend systems that elevate content discovery and personalization across diverse platforms, driving innovation in data-driven exper...
Reposted 5 days ago
Software Development Engineer II, Amazon Fulfillment Technologies (AFT) - Workforce Optimization
$114K - $191K *
Contribute to optimizing Amazon's fulfillment operations by developing scalable, fault-tolerant systems that enhance labor planning efficiency and deliver insights to improve user decision-making. You...
Reposted 5 days ago
Software Development Engineer II, Amazon Fulfillment Technologies (AFT) - Workforce Optimization
$114K - $191K *
Shape the future of fulfillment by developing scalable systems that optimize labor planning, influencing delivery efficiency and enhancing customer satisfaction worldwide. Join a dynamic team focused...
Reposted 3 weeks ago
Full Stack Solutions Developer
$96K - $113K *
Drive innovation by collaborating with stakeholders to automate processes, enhance workflows, and deliver impactful solutions in a dynamic Agile environment, supporting the full automation lifecycle f...
2 weeks ago
Full Stack Solutions Developer
$96K - $113K *
Transform operational processes by developing innovative automation solutions. Collaborate with stakeholders to identify needs, design effective systems, and enhance productivity through the full auto...
2 weeks ago
Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
$149K - $262K *
Optimize our cloud-native platform as a Staff Software Engineer. Lead projects from design to production, collaborating with teams to enhance reliability and scalability while mentoring junior enginee...
4 weeks ago
Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
$149K - $262K *
Transform our cloud-native platform as a Staff Software Engineer, driving end-to-end project delivery, collaborating on architecture, and enhancing system reliability for our Data Platform Engineering...
4 weeks ago
Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
$149K - $262K *
Innovate robust cloud-native platforms by designing, building, and operating components while mentoring junior engineers in a collaborative engineering environment that promotes reliability and scalab...
4 weeks ago
$135K - $169K *
Join a team that's shaping the future of software solutions by designing scalable, secure applications. Collaborate across functions to drive innovation in cloud-native platforms and AI capabilities...
1 week ago
Software Development Engineer I
$105K - $125K *
Contribute to building scalable full-stack applications for a secure digital identity platform. Collaborate with cross-functional teams to solve complex technical challenges and enhance user experienc...
1 week ago
Software Development Engineer, Amazon Publisher Monetization - Video Ads, Ads - Video Demand - Fixed
$158K - $213K *
Join a team that's driving innovation in advertising technology, building enterprise-scale solutions for dynamic ad serving scenarios while collaborating across platforms to enhance brand experiences...
Reposted 3 weeks ago
Software Development Engineer II, AWS WorkSpaces, AWS WorkSpaces Control Plane Backend
$143K - $194K *
Join the Agentic WorkSpaces team to design, develop, and deploy scalable software solutions. Collaborate with cross-functional teams to enhance system reliability and performance while mentoring fello...
2 weeks ago
Sr Software Development Engineer VNDLY
$148K - $222K *
Join a dynamic team as a Senior Software Development Engineer, where you'll lead the design and development of critical pay-related features, tackling complex challenges in contingent workforce manage...
3 weeks ago
Sr Software Development Engineer VNDLY
$148K - $222K *
Help us enhance contingent workforce management by leading the development of key pay-related features, leveraging your expertise in software engineering to design and implement scalable, resilient so...
3 weeks ago
$95K - $115K *
Elevate your career by leading Agile teams to enhance performance and collaboration. As an Agile Team Lead, you'll empower teams, facilitate Scrum practices, and drive continuous improvement while fos...
3 weeks ago
$77K - $135K *
Elevate quality assurance practices by developing automated tests, validating integrations, and collaborating with cross-functional teams to enhance software delivery across web, API, and AI-enabled a...
2 weeks ago
$100K - $120K *
Elevate software testing by integrating automated procedures for a Link 16 application. Collaborate with architects, document processes, and adapt to dynamic changes while ensuring quality and complia...
1 week ago
Software Engineer 5 – Model Development and Management, AI Platform
$466K - $500K+*
Accelerate progress at the forefront of ML infrastructure, collaborating with cross-functional teams to design and implement user-centric solutions that enhance model development and deployment for di...
6 days ago
System Development Engineer, AWS ADC Relational
$99K - $160K *
Lead the charge in developing secure systems, collaborating with teams to enhance automation and efficiency, while ensuring high performance across complex distributed architectures...
3 weeks ago
Software Development Engineer, Kuiper Sim Foundations Team
$143K - $194K *
Join our dynamic team as you design and implement scalable solutions for distributed systems, solving complex problems using cutting-edge technologies and best engineering practices to enhance global...
Reposted 3 weeks ago
$82K - $132K *
Optimize test engineering processes to ensure high-performance semiconductor products. Collaborate with cross-functional teams to develop and maintain test programs, enhance test coverage, and drive y...
1 week ago
Principal, Software Development Engineering
$134K - $180K *
Join us in shaping the future of data architecture! Leverage your expertise in GCP, data modeling, and pipeline design to drive enterprise-grade solutions that enhance business capabilities and suppor...
2 weeks ago
Principal, Software Development Engineering
$134K - $180K *
Partner with us to design and implement scalable data solutions, driving enterprise architecture and governance. Leverage your expertise in GCP, data modeling, and data processing to enhance business...
2 weeks ago
$154K - $260K *
Innovate and drive technical strategy for AI-powered products at scale. Empower teams to build transformative software solutions, oversee complex projects, and deliver exceptional results that reshape...
Reposted 3 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.