Walmart
Senior Software Engineer
Join Walmart Global Tech as a Senior Software Engineer to build and enhance scalable systems that power seamless digital experiences for millions of customers worldwide. You will work across systems and domains, contributing to the design and development of critical backend services supporting Walmarts digital ecosystem, from checkout and fulfillment to user engagement journeys. About Team:
Focusing on customer, associate and business needs, this team works with Walmart International, which includes more than 5,200 retail units, operating in 23 countries such as Canada, Central America, Chile, China, India, Mexico and South Africa to name a few. What You'll Do: Architect, design, and develop scalable backend services and APIs to support complex digital experiences. Collaborate with cross-functional teams across domains, including product, frontend, data, and UX teams, to design solutions that enhance the customer journey. Lead technical initiatives, including solution architecture, performance tuning, and system scalability enhancements. Optimize application performance and ensure high code quality. Mentor junior engineers and drive knowledge sharing within the team. Advocate for best practices in services architecture, security, and testing. Implement and maintain secure, high-performance, and fault-tolerant distributed systems. Develop reusable frameworks and components for backend service integrations. Maintain high code quality through automated testing, continuous integration, and code reviews. Troubleshoot and resolve production issues across complex services. Build scalable and reliable systems that handle large volumes of traffic and data. Write clean, efficient, and maintainable code while following engineering best practices. Debug and troubleshoot issues in distributed systems across environments. Contribute to performance optimization, security improvements, and system resilience. Participate in code reviews and provide constructive feedback to peers. What You'll Bring: 6 to 9 years of total experience of which 5+ years in Frontend engineering platform development. 5+ years of experience in Front end technologies, Distributed systems and large-scale application development and design. Experience with a containerization technology and Microservice Well versed in CI/CD, DevOps practices, and monitoring tools. Strong adherence to SLDC process and Scrum/agile methodologies. Technical Skills Frontend Development JavaScript, TypeScript
Strong knowledge of modern JavaScript frameworks (React, Angular) HTML, CSS, SCSS
Deep understanding of responsive and accessible design State Management
Redux, Context API, Zustand, MobX Performance Optimization
Lazy loading, code splitting, caching strategies Component-driven Architecture
Reusable, scalable UI components Backend Development Node.js, Express, NestJS
Server-side development RESTful APIs; GraphQL
Designing scalable APIs Authentication; Security
OAuth, JWT, session management, role-based access control (RBAC) Database Management
SQL (PostgreSQL, MySQL, SQL Server), NoSQL (MongoDB, Firebase) Caching; Optimization
Redis, Memcached, Indexing, Query Optimization DevOps; Cloud CI/CD Pipelines
GitHub Actions, GitLab CI/CD, Jenkins Cloud Services
GCP (App Engine, Cloud Functions), Azure Containerization
Docker, Kubernetes Logging; Monitoring
ELK Stack, Prometheus, Grafana, New Relic Testing; Quality Assurance Unit; Integration Testing
Jest, Mocha, Chai E2E Testing
Cypress, Playwright Load; Security Testing
JMeter, OWASP ZAP Architectural; Design Skills Microservices Architecture
Building scalable services Monolithic vs Microservices Trade-offs
When to use what Design Patterns
SOLID, MVC, CQRS, Event-driven design Scalability; Performance
Asynchronous processing, message queues (Kafka, RabbitMQ) Code Review; Best Practices
Enforcing clean code, documentation About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. Thats what we do at Walmart Global Tech. Were a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail. Walmarts culture is a competitive advantage, and its fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates. Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. Benefits:
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.
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 belonging - unique styles, experiences, identities, ideas and opinions while being welcoming of all people. 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. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors 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. The annual salary range for this position is $90,000.00-$180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: Stock 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
Join Walmart Global Tech as a Senior Software Engineer to build and enhance scalable systems that power seamless digital experiences for millions of customers worldwide. You will work across systems and domains, contributing to the design and development of critical backend services supporting Walmarts digital ecosystem, from checkout and fulfillment to user engagement journeys. About Team:
Focusing on customer, associate and business needs, this team works with Walmart International, which includes more than 5,200 retail units, operating in 23 countries such as Canada, Central America, Chile, China, India, Mexico and South Africa to name a few. What You'll Do: Architect, design, and develop scalable backend services and APIs to support complex digital experiences. Collaborate with cross-functional teams across domains, including product, frontend, data, and UX teams, to design solutions that enhance the customer journey. Lead technical initiatives, including solution architecture, performance tuning, and system scalability enhancements. Optimize application performance and ensure high code quality. Mentor junior engineers and drive knowledge sharing within the team. Advocate for best practices in services architecture, security, and testing. Implement and maintain secure, high-performance, and fault-tolerant distributed systems. Develop reusable frameworks and components for backend service integrations. Maintain high code quality through automated testing, continuous integration, and code reviews. Troubleshoot and resolve production issues across complex services. Build scalable and reliable systems that handle large volumes of traffic and data. Write clean, efficient, and maintainable code while following engineering best practices. Debug and troubleshoot issues in distributed systems across environments. Contribute to performance optimization, security improvements, and system resilience. Participate in code reviews and provide constructive feedback to peers. What You'll Bring: 6 to 9 years of total experience of which 5+ years in Frontend engineering platform development. 5+ years of experience in Front end technologies, Distributed systems and large-scale application development and design. Experience with a containerization technology and Microservice Well versed in CI/CD, DevOps practices, and monitoring tools. Strong adherence to SLDC process and Scrum/agile methodologies. Technical Skills Frontend Development JavaScript, TypeScript
Strong knowledge of modern JavaScript frameworks (React, Angular) HTML, CSS, SCSS
Deep understanding of responsive and accessible design State Management
Redux, Context API, Zustand, MobX Performance Optimization
Lazy loading, code splitting, caching strategies Component-driven Architecture
Reusable, scalable UI components Backend Development Node.js, Express, NestJS
Server-side development RESTful APIs; GraphQL
Designing scalable APIs Authentication; Security
OAuth, JWT, session management, role-based access control (RBAC) Database Management
SQL (PostgreSQL, MySQL, SQL Server), NoSQL (MongoDB, Firebase) Caching; Optimization
Redis, Memcached, Indexing, Query Optimization DevOps; Cloud CI/CD Pipelines
GitHub Actions, GitLab CI/CD, Jenkins Cloud Services
GCP (App Engine, Cloud Functions), Azure Containerization
Docker, Kubernetes Logging; Monitoring
ELK Stack, Prometheus, Grafana, New Relic Testing; Quality Assurance Unit; Integration Testing
Jest, Mocha, Chai E2E Testing
Cypress, Playwright Load; Security Testing
JMeter, OWASP ZAP Architectural; Design Skills Microservices Architecture
Building scalable services Monolithic vs Microservices Trade-offs
When to use what Design Patterns
SOLID, MVC, CQRS, Event-driven design Scalability; Performance
Asynchronous processing, message queues (Kafka, RabbitMQ) Code Review; Best Practices
Enforcing clean code, documentation About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. Thats what we do at Walmart Global Tech. Were a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail. Walmarts culture is a competitive advantage, and its fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates. Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. Benefits:
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.
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 belonging - unique styles, experiences, identities, ideas and opinions while being welcoming of all people. 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. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors 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. The annual salary range for this position is $90,000.00-$180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: Stock 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