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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal SDET - **Company:** Solera Holdings, Inc. - **Location:** Westlake, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), .NET Framework, Multitier Architecture, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Data Analysis, Computing Platforms, Application Services, Computer Vision, Automation of Tests, Unit Testing, Databases, Continuous Integration, Data Validation, Data Infrastructure, DevOps, Machine Learning, Scrum Methodology, Systems Development Life Cycle, Release Management, E2e Testing, Selenium, Sensor Fusion, Software Testing Automation Framework, Build Management, Information Technology, Software Version Control, SDET - **Published:** August 7, 2026 - **Apply:** https://solera.wd5.myworkdayjobs.com/Global_Career_Site/job/Westlake-Texas/Principal-SDET_JR-019222 ## About the Role · BS in Computer science or related field or 8+ years of technical experience as an SDE/T or similar role. · 8+ years of applied professional experience in Selenium, Java or DotNet, AI/ML, Mobile, API, DevOps. · Knowledge of and experience in full development lifecycle, including code standards/reviews, source control processes, building and testing. · Experience designing, implementing, maintaining, and scaling test automation frameworks with a focus on extensibility, scalability, maintainability, and high performance. · Strong experience in developing and implementing End to End test strategies. · Prior work experience in and understanding of Agile. · Excellent verbal and written communication skills and ability to interact effectively across all levels. · Ability to take a proactive, problem-solving/trouble-shooting approach to identifying and solving problems. It is impossible to list every requirement for, or responsibility of, any position. Similarly, we cannot identify all the skills a position may require since job responsibilities and the Company's needs may change over time. Therefore, the above job description is not comprehensive or exhaustive. The Company reserves the right to adjust, add to or eliminate ## Description This role is for a Principal SDET - Software development Engineer in Test who leads the design, development, and delivery of automation test frameworks for our next generation software platform (computer vision, machine learning, sensor fusion, coaching workflows, reporting, alert management engines, high accuracy vehicle event analysis engines.) The successful candidate will provide technical automation leadership as part of the Software QA Team and is accountable for all aspects of the QA process. This position requires solid experience testing N-Tier application services and data platform within an Agile development environment. Also understands the database well. What You'll Do · Design, dev, docs, and maintenance of tools, test cases, and automation design for current and next gen software platforms Team with Product Management, SW Engineering, DevOps, and other technical teams in release planning and coordination. · Interpret functional requirements and designs to plan, develop, write, execute, and automate functional and data validation test plans. · Work with engineering and infrastructure teams on strategy and maintenance for required TDD/CI/CD development and Q/A environments. · Provide feedback and influence into the design process to help us build a testable platform, applications, and data models. · Design and build quality, performance, and reliability in from day one. · Drive effective technical execution and communication as a member of Agile scrum teams. · Document and communicate module and automation framework functions, interfaces, performance criteria, test cases, and results to diverse audiences. · Estimate effort, schedule, and develop tasks according to agreed scope and development milestones to meet overall project timelines. · Conduct defect management activities to include problem identification, issue research, analysis, and documentation. · Work closely with the development team for unit-test reviews, issue diagnosis, resolution, and closure. · Lead or assist in data analysis to determine data health and consistency, or root cause of issues. · Lead the technical vision of the product assigned to. · Train engineers on new tools, methodologies, and technologies. · Mentor engineers and help foster their personal and professional growth. · Identify areas of improvements and drive/implement solutions to drive efficiency and quality. · Identify technical solutions to problems and conduct POCs for new tools and applications. ## Related Videos - [Proactive monitoring and smoke testing in your production environment](https://www.wearedevelopers.com/videos/139-proactive-monitoring-and-smoke-testing-in-your-production-environment) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)