Senior, Software Engineer

Position Summary As a Senior Software Engineer, you will drive secure, scalable software development by collaborating across business, product, and engineering teams to deliver high-quality solutions aligned with Sams Club standards. Lead fraud prevention initiatives by analyzing account takeover and fraudulent activity patterns, and implementing advanced detection strategies and rule optimizations. Champion cross‑functional excellence through hands‑on coding, testing, and mentoring, ensuring robust site security and seamless user experiences. What you’ll do As a Senior Software Engineer, you will play a pivotal role in designing and guiding strategic initiatives that enhance authentication and authorization capabilities across Sams Contact Center platform. Project Leadership & Technical Guidance: Lead and oversee projects focused on implementing secure and scalable authentication and authorization solutions. Provide architectural direction for initiatives leveraging Google Cloud Platform (GCP), including data classification for login workflows and seamless user activity across the website. Architecture & Design Reviews: Define and implement modern architectural patterns for Auth / Login and Multi‑Factor Authentication (MFA) services. Conduct comprehensive design reviews to ensure alignment with security, scalability, and performance standards. Code Quality & Reliability: Perform rigorous code reviews and disaster recovery testing for microservices supporting authentication, registration, and contact center operations. Ensure high availability and fault tolerance across critical systems. Production Support & Issue Resolution: Manage and resolve production issues related to registration, contact center, and authentication services. Collaborate with cross‑functional teams to ensure timely and effective incident response. Team Mentorship & Collaboration: Mentor junior engineers through code reviews, technical guidance, and task delegation. Foster a culture of continuous learning and engineering excellence within the team. Monitoring & Operational Excellence: Maintain and enhance dashboards and monitoring systems to proactively detect system errors, trigger alerts, and ensure platform stability. What you’ll bring Experience coding in one of the following object‑oriented programming languages: Java or C. Experience with Object Oriented design and software development. Experience with Spring Boot applications. Experience with client‑server architecture and mobile systems architecture. Experience with Authentication protocols: OAuth 2.0 and SSO. Experience using Project Management tools JIRA and Confluence. Experience with cloud technologies using Azure and GCP. Experience with GCP Components including Dataflow, Pub/Sub (Kafka) and BigQuery for data classification. Employer will accept any amount of graduate coursework, graduate research experience or professional experience with the required skills. About Walmart Sam Walton opened the first Sam’s Club in 1983 to meet a growing need among customers who wanted to buy merchandise in bulk. Since then, Sam’s Club has grown rapidly, opening more than 600 clubs in the U.S. and 100 clubs internationally. By offering affordable, wholesale merchandise to members, Sam’s Club helps make saving simple for families and small business owners. Sam’s Club employs about 110,000 associates in the U.S. The average club is 134,000 square feet and offers bulk groceries and general merchandise. Most clubs also have specialty services, such as a pharmacy, an optical department, a photo center, or a tire and battery center. Future Ways of Working Our company’s success can be attributed to our employees. While technology has allowed us to be effective while working remotely, there is no substitute for being in the office together; it helps to shape our culture, collaborate, innovate, build relationships, and move more quickly. We strive to provide flexibility in order to promote a healthy work‑life balance but recognize that in‑person interactions are important to our culture and shared success. We’ll meet in person on a regular and purposeful basis. Benefits Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more. 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, parental leave, family care leave, bereavement, jury duty, and voting. 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. Other benefits include short‑term and long‑term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. Live Better U is a company‑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. Equal Opportunity Employer Walmart, Inc. is an Equal Opportunity Employer By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions while being inclusive of all people. 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 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 640 W California Avenue, Sunnyvale, CA 94086‑4828, 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. The annual salary range for this position is $117,000.00–$234,000.00. Additional compensation includes annual or quarterly performance bonuses. #J-18808-Ljbffr