Software Engineer III
Walmart
About the role
What you'll do...
Position: Software Engineer III
Location: 1375 Crossman Avenue, Sunnyvale, CA 94089
Duties: Design and develop high-performance and scalable distributed software applications. Build highly available, highly scalable, and high throughput RESTful and GraphQL web services to process large scale product data. Build Real-Time Streaming Data Pipelines Scale software applications and improve software applications’ performance by using concurrency, multi-threading, multi-tier caching, distributed caching, and asynchronous I/O. Develop a multi-tenant, robust, highly performant, and highly scalable software applications. Develop fault tolerant, highly available distributed software applications for processing data in real time and to provide related reporting and analytics. Write software code and configurations for multiple environments and release management processes. Create and maintain environment configurations and controls and code integrity and work closely with the @platform team.
Minimum education and experience required: Master's degree or equivalent in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area; OR Bachelor's degree or equivalent in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 2 years of experience in software engineering or a related area.
Skills required: Experience building scalable backend web services. Experience working with NoSQL data stores including Cassandra, MongoDB, and Hive. Experience with Object Oriented programming languages: Python and Java. Experience using design patterns. Experience with messaging and streaming technologies. Experience designing and building scalable REST APIs and GraphQL endpoints. Experience working with Client Server Architecture. Experience conducting unit testing and integration testing. Experience designing and testing Relational Database Management Systems. Employer will accept any amount of experience with the required skills.
Salary Range: $117,000/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.
#LI-DNI #LI-DNP
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.
Responsibilities
- Design and develop high-performance, scalable distributed software applications.
- Build highly available RESTful and GraphQL services and real-time streaming data pipelines.
- Improve application performance using concurrency, caching, and asynchronous I/O.
- Develop fault-tolerant applications for real-time data processing, reporting, and analytics.
- Write software code and configurations for multiple environments and release processes.
- Maintain environment configurations, controls, and code integrity in collaboration with the platform team.
Qualifications
- Master's degree or equivalent in a related field, or a bachelor's degree or equivalent plus 2 years of software engineering experience.
- Experience building scalable backend web services and REST APIs or GraphQL endpoints.
- Experience with NoSQL data stores, including Cassandra, MongoDB, and Hive.
- Experience programming in Python and Java and using object-oriented design patterns.
- Experience with messaging and streaming technologies and client-server architecture.
- Experience conducting unit and integration testing.
- Experience designing and testing relational database management systems.
Benefits
- Medical, vision, and dental coverage.
- 401(k), stock purchase plan, and company-paid life insurance.
- Paid time off, including sick leave, parental leave, and family care leave.
- Short- and long-term disability coverage.
- Education assistance, including company-paid college degrees.
- Company discounts, military service pay, and adoption expense reimbursement.
Skills mentioned
About Walmart
More than 60 years ago, Sam Walton opened the first Walmart in Rogers, Arkansas. Today, we’re a people-led, tech-powered omnichannel retailer dedicated to helping people save money and live better all around the world. Our 2.1 million associates are the engine behind what we do — serving customers and members in communities spanning 19 countries, in stores and clubs, online and through a supply chain built for speed and scale. We’re committed to creating clear pathways for associates to learn, grow and advance. Whether you’re starting your first job or bringing years of experience, you’ll find room to grow, learn new skills and build a career with purpose. We’re proud to invest in our people and foster a culture grounded in respect, integrity, service and striving for excellence. Recognized as a Fortune 100 Best Companies to Work For® (2025) and Great Place To Work®-Certified™ , we’re proud of what we’re building together.