Senior Software Engineer

1345 Crossman Ave, Sunnyvale, CA 94089-1114 On the Membership Experience Engineering team at Walmart, we provide technology to power shopping journeys that help hundreds of millions of customers live better. Walmart+ is pioneering the online and in‑store shopping experience. We are looking for an experienced engineer to design and improve customer membership experience and build a scalable platform. What you’ll do: Help build the next generation of platform supporting Walmart+; create applications that serve over 100 million customers; build high‑volume servers to support the business. Build highly scalable, performant solutions; apply advanced knowledge of algorithms and core computer science concepts. Make architectural decisions without direct assistance and recognize patterns from different areas of computer science in production systems. Employ deep knowledge of data processing, programming languages, databases, networking and operating systems. Design and implement efficient monitoring systems for cloud services in production. Triage product or system issues and debug/track/resolve by analyzing sources of issues and their impact on service operations and quality. Develop tools and contribute to automation of repetitive tasks to improve productivity and reduce errors/incidents. Provide 5% travel to domestic/international locations. Model compliance with company policies and support company mission, values, and standards of ethics and integrity. Troubleshoot production issues for back‑end services of the W+ platform. Design telemetry dashboards (Open Observe, Prometheus, or similar) to monitor the W+ platform. Collaborate with cross‑functional teams to define, design and ship new features. What you’ll bring: Experience designing and implementing RESTful microservices and stream‑processing services using Java 17/21, Spring Boot, Maven and Tomcat 9. Deep knowledge of Java, ensuring high performance and reliability. Expertise in creating and optimizing database schemas, applying best practices and design patterns. Experience writing comprehensive unit and functional tests with JUnit and Mockito. Experience with RDBMS, distributed and in‑memory cache for application development. Knowledge of e‑commerce web‑based applications: profile membership, cart, shipping, payment and order management. Ability to implement event‑driven architecture using Kafka. Proficiency with Git, cloud deployment and managing containerized workloads in Kubernetes. Configuring APM dashboards, alerting and monitoring with Grafana and Prometheus. Experience debugging and troubleshooting distributed applications in production. Working knowledge of private and public cloud technologies. Strong teamwork, critical thinking, problem‑solving, time‑management, interpersonal and communication skills. Benefits: Financial compensation includes competitive base salary, performance‑based bonus, 401(k) match, stock purchase plan and company‑paid life insurance. Health and wellness: medical, vision, dental coverage, paid maternity and parental leave, PTO and various discretionary leave. Additional benefits: short‑term and long‑term disability, company discounts, military leave pay, adoption and surrogacy expense reimbursement, etc. Benefits include incentive awards, paid leave, multiple health plans, and other perks. You will receive PTO that meets or exceeds applicable laws. Live Better U: Walmart‑covered tuition and books for degree and certificate programs. Equal Opportunity Employer: Walmart, Inc. is an Equal Opportunity Employer – By Choice. We value diverse skills, experiences and perspectives and support an inclusive workplace. The above information has been designed to indicate the general nature and level of work performed in the role. It is not intended as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description may be made available as part of the hiring process. #J-18808-Ljbffr Walmart