Senior, Software Engineer - SDET at Walmart in Denver, CO

Senior, Software Engineer - SDET Location: Denver, CO Position Summary... What you'll do... About the Team Powerful entertainment experiences come from brilliant teams, and at VIZIO, we work together to deliver the latestSmartCastTV and Sound Bar Technologies across the world. We are skilled engineers who care about the people they work with, the work they create, and the teams they nurture. At VIZIOwe’rebuilt around supporting each other in a relaxed, collaborative environment.We’refocused on learning, doing something new and valuable, and encouraging our team to do the same. With flexible work hours, a collaborative open-door environment, and teams who support each other in and out of the office, our work experience becomes meaningful. (And wedon’tfocus on hierarchy; instead, we work together to create the roleswe’remost excited about). Now we need a brilliantSrSoftware Engineer to join us and own the development of our features through the full-release lifecycle. About the Role We are looking for a drivenSoftware Development Engineer in Test (SDET)to support a backend-heavy, microservices-based architecture built primarily in TypeScript. This role requires someone who canoperateindependently and take ownership of automation across both service-level and cross-service testing. You’llensure each service is well-tested in isolation while also building robust integration and end-to-end test strategies thatvalidatehow services interact across the system. This is a high-impact role focused on improving reliability, accelerating development velocity, and embedding quality into the engineering culture. What you'll do: Design and implement automated testing strategies for a distributed microservices architecture Build andmaintainservice-level (unit + integration) automated testsfor TypeScript/Node.js services Developcross-service integration teststovalidateAPIs, contracts, and workflows Create and evolve reusable automation frameworks for backend and API testing Integrate tests into CI/CD pipelines to provide fast, reliable feedback Collaborate with engineers to embed testing into the development lifecycle Identifygaps in coverage and drive improvements in system reliability Troubleshoot flaky tests, distributed system issues, and test environment challenges What You Bring: 4+ years of experience in an automation-focused role (SDET, QA Automation Engineer, or similar) Strong experience testingbackend systems and microservices architectures ProficiencyinTypeScript/JavaScriptand experience with Node.js services Strong proficiency in TypeScript and/or C#; experience in Python or Go is a plus Working knowledge in Postman API. Hands-on experience with automation tools/frameworks (e.g., Jest, Mocha, Playwright,Supertest, or similar) Experience withAPI, integration, and contract testing(e.g., Pact or similar) Familiarity with CI/CD pipelines (GitHub Actions, Jenkins, GitLab CI, etc.) Solid understanding of distributed systems (service dependencies, retries, eventual consistency) Ability tooperateindependently and take ownership of ambiguous problems Nice tohave:experience with event-driven systems (Kafka, RabbitMQ), Docker/Kubernetes,Test containers, observability tools, and performance testingGrowth & ImpactThis role starts with a strong focus on building a scalable automation foundation across our services. As that foundation matures and becomes embedded within the team’s workflows, ownership of automation will increasingly shift to the broader engineering team.Over time, this role is expected to evolve into a more traditionalSoftware Engineerposition, with opportunities to: Build and ship backend features Contribute directly to service development Helpmaintainand extend the automation ecosystem as a shared team responsibility We’relooking for someone who is excited tolead the automation effort earlyand grow into a broader engineering role as the team scales. At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility, see One.Walmart. The annual salary range for this position is $99,000.00 - $198,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include : - Stock ㅤ ㅤ ㅤ ㅤ ‎ Minimum Qualifications... Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications. Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area. Option 2: 5 years’ experience in software engineering or related area. Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications. Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture. Primary Location... 55 Madison St, Denver, CO 80206-5419, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.