• Leading QA strategy and driving quality engineering initiatives across multiple products and delivery teams • Designing and implementing scalable test automation frameworks with strong CI/CD integration • Driving the adoption of modern testing practices including API-first and service-level automation • Collaborating with Product, Development, and Architecture teams to embed shift-left quality practices • Leveraging AI-assisted tools to enhance test automation, analysis, and reporting • Mentoring and guiding QA engineers while promoting a culture of continuous improvement and technical excellence

• Perform comprehensive backend data and ETL validation across big-data platforms such as Databricks, Snowflake, PostgreSQL, and similar technologies. • Analyze, interpret, and validate complex CMS datasets, including Shared Systems Claims, Final Action Indicator logic, Provider data, Beneficiary data, and other data assets. • Validate data sourced from CMS’s Integrated Data Repository (IDR) and OnePI (Program Integrity) systems as they relate to Fraud Prevention System (FPS) downstream workflows. • Perform detailed backend-to-frontend comparison testing to ensure accurate and consistent data presentation between backend databases (Snowflake/PostgreSQL) and UI applications or Databricks Unity Catalog outputs. • Execute backend performance testing activities, including: Query performance analysis and optimization recommendations, Benchmarking data processing times and throughput, Load, stress, and volume testing of backend services and data pipelines, Identifying and escalating performance bottlenecks in collaboration with platform and engineering teams. • Collaborate closely with Business Analysts, DBAs, Developers, DevOps engineers, and Scrum/Kanban teams to validate data integrity and ensure optimal backend performance. • Ensure compliance with CMS Testing Frameworks, SDLC processes, quality standards, and federal regulatory requirements. • Support functional UI validations when necessary to maintain end-to-end data alignment throughout the application ecosystem. • Independently develop, execute, and maintain detailed backend test plans, performance testing strategies, and rigorous validation scenarios with minimal oversight. • Create and execute API-based validation scenarios to test backend service operations and data exchanges. • Actively participate in Agile ceremonies, including Daily Standups, Sprint Planning, Backlog Refinement, PI Planning, Sprint Reviews/Demos, and Retrospectives. • Support, mentor, and share subject-matter expertise with backend and functional test teams to strengthen overall quality practices.

Title: Software Development Engineer in Test Location: Tampa, FL, Coppell, TX, United States Job Description: - Job Identification211520 - Job CategoryInformation Technology - Locations 18301 Bermuda Green Dr, Tampa, FL, 33647, US 1315 S Belt Line Road, Coppell, TX, 75019, US - Job ScheduleFull time - Salary RangeAssociate-60,000-115,000-USD - FLSA StatusExempt Job Description Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve. The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance. Pay and Benefits: - Competitive compensation, including base pay and annual incentive - Comprehensive health and life insurance and well-being benefits, based on location - Pension / Retirement benefits - Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being. - DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee). The Impact you will have in this role: The Development family is responsible for creating, designing, deploying, and supporting applications, programs, and software solutions. May include research, new development, prototyping, modification, reuse, re-engineering, maintenance, or any other activities related to software products used internally or externally on product platforms supported by the firm. The software development process requires in-depth domain expertise in existing and emerging development methodologies, tools, and programming languages. Software Developers work closely with business partners and / or external clients in defining requirements and implementing solutions. The Software Development Engineer In Test (SDET) role encompasses automation development and execution, functional, and non-functional testing. The SDET role specializes in the design, development, execution, and maintenance of automated tests to ensure the quality of software products. Partners with team members to understand software requirements and implement automated tests that validate the functionality while considering privacy and security requirements Your Primary Responsibilities: - Develop and maintain automated test scripts for APIs, UI and backend services - Implement and enhance existing test scripts to support regression and integration testing. - Design test cases based on user stories and requirements. - Performs system integration and automated testing for new or updated applications. - Identify, log and resolve defects using tools such as Jira or similar. - Integrate automated tests with CI/CD pipelines (e.g. Jenkins, Bitbucket, etc.) - Stay ahead of with new software testing methodologies, tools, and technologies. - Strong understanding of software development methodologies such as Waterfall, Agile, Scrum, and Kanban. - Participate in story refinement and sprint planning ensuring complete understanding of the functionality requested. - Collaborates well within and across teams. - Communicates openly with team members and others. Qualifications: - Minimum of 4 years of related experience - Bachelor's degree preferred or equivalent experience Talents Needed for Success: - Hands on experience with test automation frameworks and tools, such as Selenium, TestNG, etc. as well as CI/CD technologies (e.g. Cloudbees, Bitbucket, Jenkins, Cucumber, Git, JUnit, Jira etc.). - Strong experience with automated testing. - Hands on with backend test automation using Rest Assured/Karate for API testing. - Proficiency in at least one programming language (Java, Python, etc.). - Knowledge of Databases and SQL preferred. - Solid understanding of databases with the ability to write and optimize SQL queries. - Familiarity with both Agile and Waterfall development methodologies, and experience working in onsite/offshore coordination models. - Excellent problem-solving skills and keen attention to detail. - Strong written and verbal communication abilities. - Demonstrated ability to work effectively in collaborative, team-oriented environments. - Stays current on the changes in their area and seeks out learning opportunities to maintain up-to-date knowledge. The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. About Us With over 50 years of experience, DTCC is the premier post-trade market infrastructure for the global financial services industry. From 20 locations around the world, DTCC, through its subsidiaries, automates, centralizes, and standardizes the processing of financial transactions, mitigating risk, increasing transparency, enhancing performance and driving efficiency for thousands of broker/dealers, custodian banks and asset managers. Industry owned and governed, the firm innovates purposefully, simplifying the complexities of clearing, settlement, asset servicing, transaction processing, trade reporting and data services across asset classes, bringing enhanced resilience and soundness to existing financial markets while advancing the digital asset ecosystem. In 2024, DTCC’s subsidiaries processed securities transactions valued at U.S. $3.7 quadrillion and its depository subsidiary provided custody and asset servicing for securities issues from over 150 countries and territories valued at U.S. $99 trillion. DTCC’s Global Trade Repository service, through locally registered, licensed, or approved trade repositories, processes more than 25 billion messages annually. DTCC proudly supports Flexible Work Arrangements favoring openness and gives people freedom to do their jobs well, by encouraging diverse opinions and emphasizing teamwork. When you join our team, you’ll have an opportunity to make meaningful contributions at a company that is recognized as a thought leader in both the financial services and technology industries. A DTCC career is more than a good way to earn a living. It’s the chance to make a difference at a company that’s truly one of a kind. About the Team Serves as a dedicated technology resource for advancing DTCC’s business opportunities and providing industry thought leadership for leveraging new technology. The goal of this new department is to partner internally with IT, our business and regulatory divisions and externally with clients, regulators, and fintech vendors, to help build new platforms and business models to advance DTCC’s mission to support the financial markets.

Role Description Experienced Quality Engineer with 8+ years of expertise in designing and implementing automation solutions for web and mobile applications. Strong hands-on experience in Playwright, Appium, Selenium, API automation, and end-to-end quality engineering practices. Proven ability to build scalable automation frameworks, integrate automated testing into CI/CD pipelines, and drive quality initiatives across Agile environments. Key Skills - Web Automation: Playwright, Selenium WebDriver - Mobile Automation: Appium (Android & iOS), BrowserStack - Programming: TypeScript, JavaScript, Java, Python - API Testing: Playwright API, Postman, REST Assured - Framework Design: Page Object Model (POM), Data-Driven & Hybrid Frameworks - CI/CD: Jenkins, GitHub Actions, Azure DevOps - Version Control: Git, GitHub - Agile/Scrum Methodologies - SQL and Database Validation AI & Modern Testing Experience - Leveraging Generative AI tools (ChatGPT, GitHub Copilot) for test case generation, automation script development, and test data creation. - AI-assisted defect analysis, root cause identification, and risk-based testing. - Experience validating AI-powered applications, chatbots, and LLM-based workflows. - Prompt engineering for QA use cases and automation acceleration. Key Responsibilities - Developed and maintained scalable Playwright automation frameworks using TypeScript. - Automated web application testing including functional, regression, smoke, and end-to-end scenarios. - Designed and executed mobile automation suites for Android and iOS applications using Appium. - Implemented API automation and backend validation for enterprise applications. - Integrated automated test execution into CI/CD pipelines to support continuous testing. - Collaborated with cross-functional teams to define quality strategies and ensure high-quality product releases. - Analyzed test results, tracked defects, and drove resolution through close engagement with development teams. Achievements - Improved automation coverage across critical business workflows. - Reduced regression execution time through parallel execution and CI/CD integration. - Enhanced testing efficiency through AI-driven test design and automation practices. - Delivered high-quality releases with reduced production defects and improved release confidence.