(USA) Senior, Software Engineer

Position Summary...

What you'll do...

Job Description

About Team:
The Instore Device Platform teams is responsible to build and maintain the software deployed across all point of sale devices across Walmart, Sams Club and Fuel stations. The team is manages lifecycle of all devices attached to these point of sale systems and performs orchestrations of device capabilities for front end applications running on these stations.

What you'll do...

As a Senior Software Engineer, you will lead and participate in medium- to large-scale projects by reviewing project requirements; translating requirements into technical solutions; gathering requested information; writing and developing code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with project team and cross functional teams; troubleshooting open issues and bug-fixes; ensuring on-time delivery and hand-offs; interacting with project manager to provide inputs on project plan; and providing updates to the project team. You will be more responsible for designing, developing, and deploying scalable full stack applications, including user interfaces, backend services, data pipelines, and AI/ML integrations.

• Architect, design, and implement end-to-end full stack applications using modern frameworks
• Develop robust backend APIs and microservices, ensuring scalability, security, and performance
• Build and optimize data pipelines for real-time and batch processing
• Ensure all solutions comply with Walmart's Solution Security Plan (SSP), data governance, privacy, and regulatory requirements
• Implement CI/CD pipelines, automated testing, and monitoring for production-grade deployments
• Collaborate with product managers, and other engineers to deliver seamless user experiences.
• Mentor junior engineers and promote best practices in software engineering, security, and DevOps

What you'll bring:

Bachelor s degree in Computer Science and 4 years experience in software engineering or related field OR 6 years experience in software engineering or related field. 

• Master’s degree in Computer Science or related field and 5 years' experience in software engineering or related field. 
• Proficiency in Java with experience in Microservices, Object-Oriented Design, and Event-Driven Architectures
• Working experience with multithreading, data structures, algorithms and design patterns
• High-level proficiency in developing REST APIs using Java 
• Knowledge of Cloud technologies GCP or Azure, and knowledge on RDBMS, CosmosDB and CI/CD
• Experience on unit testing frameworks (Junit, Jest, Enzyme, React Testing Library, etc) and code quality control platforms like Sonar
• Ability to adapt to change quickly, willingness to learn new and emerging technologies
• A disciplined approach to development, code review, testing, documentation, and code structure in a team environment
• Experience with being a core contributor to a software project: understanding domain and business requirements, being responsible for critical parts of the application
• Experience working with logging and application monitoring stack: Grafana, Dynatrace, Splunk etc.
• Good communication skills, working in multi-team project
• A constant desire to improve, learn more, and take things to the next level, and a passion for adopting the latest features in the technologies that we leverage
• Experience in AI tools to improve the developer productivity in creating applications
• Experience in AI, Gen AI, Agentic AI, LLM’s, creating chatbots, etc.

About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s 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