Senior Software Engineer

Position: Senior Software Engineer

Job Location: 1375 Crossman Avenue, Sunnyvale, CA 94089

Duties: Assess gaps/updates/modifications between the customer/business expectations and the existing product/solutions (in case of agile methodology, for the iteration). Classify the requirements into applicable types. Anticipate the solution risks/issues during requirements gathering phase, inform relevant stakeholders and recommend corrective steps. Contribute to the creation of user stories for component/application/complex (For agile methodology). Assist in design of solutions such that the processes/applications work in tandem for specific components/modules of a product. Evaluate trade-offs while designing a component based on the business requirements. Assist in conversion of HD (High Level Design) to create detailed design using mock screens, pseudo codes and detailed functional logic of the modules for specific modules/components of a product. Create/configure minimalistic code for entire component/application and ensure the components are meeting business/technical requirements, non-functional requirements, low-maintainability, high-availability and high-scalability needs. Assist in the selection of appropriate languages, development standards and tools for software coding/configuration. Take initiative to learn the fundamentals of different coding languages and frameworks that would be useful for future scope of work. Build scripts for automation of repetitive and routine tasks in CI/CD (Continuous Integration/Continuous Delivery), Testing or any other process (as applicable). Implement telemetry features as required independently. Ensure security policy requirements are properly applied to components/application during code development/configuration. Map the customer requirements in to test objectives. Identify and create test cases for the component/module. Execute test cases to test the code and detect errors and defects for the entire component. Execute different types of testing using appropriate testing tools based on the testing needs. Track and analyze defects for the component/ module and carry out regression testing to fix defects in all instances of code changes. Analyze defects from past projects/solutions to avoid recurrence of similar defects. Troubleshoot performance and availability bottlenecks for the application. Conduct complex maintenance procedures for applications independently. Monitor and evaluate the performance of the application by tracking and analyzing appropriate metrics; Perform maintenance (corrective, adaptive, perfective) and re-engineering activities. Analyze application logs, maintenance activity data, performance data and provide analysis. Evaluate change requests to identify those which are valid and feasible. Ensure adherence to the project against approved milestones and timelines.

Minimum education and experience required: Master’s degree or the equivalent in Computer Science, Engineering (any) or related field and 2 years of experience in large scale enterprise software development environment; OR Bachelor's degree or the equivalent in Computer Science, Engineering (any) or related field and 5 years of experience in large scale enterprise software development environment.

Skills required: Experience developing web and mobile applications with React, ReactQuery, React Native, JavaScript, TypeScript, Redux, Webpack, Babel, Next.js, Node.js, Fastify, Git, Figma and Nx monorepos. Experience designing scalable solutions using JavaScript design patterns and Software systems architecture. Experience integrating backend services using typed GraphQL queries and mutations. Experience testing and validating application quality with Jest, Enzyme, React Testing Library, TestCafe, and Cypress. Experience diagnosing and resolving production defects and bottlenecks through root cause analysis, regression testing, distributed tracing, performance profiling, Chrome's Dev tools, lighthouse, observability tools and firebase crashlytics. Experience improving developer productivity with shared platform libraries, custom ESLint rules, and code quality gates with SonarQube. Experience automating end-to-end testing with R2, TestCafe, Appium, and NightwatchJS. Experience building WCAG-compliant, accessible web applications with ARIA patterns, screen readers (VoiceOver, TalkBack, NVDA) and automated accessibility audits. Experience delivering consistent cross-browser/cross-device experiences with responsive HTML design, CSS-in-JS, Tachyons, design tokens, and progressive enhancement. Experience building and maintaining monitoring dashboards and alerting pipelines with Splunk, Grafana, OpenObserve, and OpenTelemetry. Experience automating CI/CD pipelines and workflows with shell scripts, Concord, Looper, and Docker-based containerized builds. Experience with Agile/Scrum methodologies, tracking development tasks and defects in Jira and documenting technical designs, contracts in Confluence. Employer will accept any amount of experience with the required skills.

Salary Range: $185,587/year to $234,000/year. Additional compensation includes annual or quarterly performance incentives.  

Benefits: At Walmart, we offer competitive pay as well as performance-based incentive 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, education assistance with 100% company paid college degrees, company discounts, military service pay, adoption expense reimbursement, and more.

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.com.

Wal-Mart is an Equal Opportunity Employer.

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