Senior Quality Assurance Engineer

Company: PrePass
Location: Phoenix
Posted on: February 16, 2026

Job Description:

Job Description Job Description About PrePass PrePass® is North America's most trusted weigh station bypass and toll management platform. We’re transforming how the transportation industry operates—creating solutions that keep trucks moving safely, efficiently, and compliantly. This means making bold decisions and building systems that support not only fleets but the broader economy. It all starts with enabling commercial vehicles to keep rolling with seamless toll management, weigh station bypass, and safety solutions. It’s what we do best, and we do it to meet the demands of the road every day. That’s why people join us: our solutions are implemented in real-time, on highways and interstates across the nation, helping fleets go farther, faster. This work challenges and rewards, presenting complex problems that need ambitious answers. We hire bold thinkers with a heart for impact, a passion for progress, and the optimism to shape the future of transportation. About the Role PrePass has an excellent opportunity for a Senior Quality Assurance Engineer in the transportation industry. This role plays a key part in enhancing software quality by embedding quality engineering and automation best practices throughout the SDLC. The Senior Quality Assurance Engineer is responsible for developing and maintaining automated tests, participating in code reviews, identifying bugs, and ensuring the highest quality of software releases. This position collaborates closely with QA engineers and cross-functional teams to deliver scalable and maintainable automation solutions. This role works with a variety of modern technologies, including .NET, Visual Studio, MS SQL, MVC, WCF, web and API platforms, Azure DevOps, GitHub Actions, Jenkins, GitLab CI, and mobile technologies such as native iOS and Android applications. Additionally, the Senior Quality Assurance Engineer mentors and supports QA team members to align with organizational quality goals. This is a hybrid position based out of our downtown Phoenix corporate office. Essential Responsibilities Test Automation & Quality Engineering Design, develop, and maintain automated test scripts using tools such as Selenium, Playwright, Cypress, or similar Integrate automated tests into CI/CD pipelines (e.g., GitHub Actions, Jenkins, Azure DevOps) Conduct smoke, functional, regression, integration, and end-to-end testing Perform exploratory testing to identify edge cases and defects missed by automated tests Stay up to date with emerging trends and technologies in test automation and quality engineering Test Planning, Execution & Defect Management Write and execute detailed, comprehensive, and well-structured test plans and test cases for web, API, and backend applications using test management tools such as Microsoft Azure DevOps and JIRA-Xray Perform API testing using tools like Postman, ReadyAPI, Karate, REST Assured, or similar Debug, analyze, and report issues and track them through resolution Track and report key QA metrics, including defect leakage rate, test automation coverage, and test cycle time Data, Backend & Pipeline Testing Design, execute, and maintain tests for backend data pipelines in Databricks, validating data transformations, ETL processes, and data quality Collaboration, Code Quality & Agile Practices Collaborate with developers, product managers, and QA team members to understand requirements and ensure complete test coverage Participate in code reviews and contribute to maintaining high code quality Actively participate in Agile ceremonies (daily standups, sprint planning, retrospectives), providing QA insights and ensuring quality alignment Mentor and support QA team members to align with organizational quality goals Requirements Qualifications Bachelor’s degree in computer science engineering or equivalent experience 8 years of experience in software quality assurance, including 3 years in test automation Proficiency in one or more programming languages: Java, Python, C#, or JavaScript Strong knowledge of automation tools (e.g., Selenium WebDriver, Cypress, Playwright) Experience with REST API testing tools like Postman, Karate, REST Assured, or Ready API Experience validating and testing backend data pipelines in Databricks, including data quality, transformations, and ETL workflows Familiarity with test frameworks like JUnit, TestNG, Pytest, or Mocha Good understanding of version control systems such as Git Experience working with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions, Azure DevOps) Good knowledge of relational databases such as SQL Server, MySQL, or SQLite Solid understanding of Agile/Scrum methodologies and software testing life cycle (STLC) Strong analytical and problem-solving skills Bonus Points For Experience with BDD frameworks like Cucumber or Spec Flow Knowledge of performance/load testing tools (e.g., JMeter, Gatling, k6) Experience testing mobile applications (iOS/Android) Exposure to containerization tools like Docker and orchestration tools like Kubernetes Familiarity with NoSQL databases such as Cosmos DB Familiarity with Contract Testing Experience testing backend ETL data pipelines Benefits How We Will Take Care of You Robust benefit package that includes medical, dental, and vision that start on date of hire. Paid Time Off, to include vacation, sick, holidays, and floating holidays. 401(k) plan with employer match. Company-funded “lifestyle account” upon date of hire for you to apply toward your physical and mental well-being (i.e., ski passes, retreats, gym memberships). Tuition Reimbursement Program. Voluntary benefits, to include but not limited to Legal and Pet Discounts. Employee Assistance Program (available at no cost to you). Company-sponsored and funded “Culture Team” that focuses on the Physical, Mental, and Professional well-being of employees. Community Give-Back initiatives. Culture that focuses on employee development initiatives. Join Us At PrePass, our mission drives us. We invest in relationships. We challenge ourselves to innovate and improve. We win together. Simply put, we live our Core Values. Ready to help move the transportation industry forward? Join us and let’s drive progress—together.

Keywords: PrePass, Prescott , Senior Quality Assurance Engineer, IT / Software / Systems , Phoenix, Arizona