Senior, Software Engineer

Job Description

Position Summary... What you'll do... About the team Join Sam’s Club Engineering team, where we design and build scalable solutions that enhance merchant experiences and drive business operations across both digital and physical channel. Our team operates in a collaborative, agile environment with a strong focus on innovation, reliability, and continuous improvement. We work with large-scale, distributed systems and partner closely with product, analytics, and engineering teams to deliver impactful products for our members. What You’ll Do Design, develop, and deploy highly available, scalable cloud-native systems with a focus on reliability, performance, and maintainability Develop and optimize full-stack applications using Java 17, Spring 3, React 18, and JavaScript , ensuring high performance and reliability Support potential integrations of AI and associated technologies (LLMs, Gen AI, agentic frameworks) into production applications Build and maintain RESTful web services, messaging platforms, and PostgreSQL (including JSONB datatypes) for real-time data processing and storage Perform low- and high-level design and implement microservices-based solutions following service-oriented and domain-driven design principles Deploy and manage services on Azure or GCP using Docker and Kubernetes , and drive CI/CD and DevOps best practices Ensure system performance, reliability, and scalability through sound design patterns, JPA, Spring Security, and database optimizations Collaborate with engineers, data scientists, and product teams to define system architecture, APIs, and delivery roadmaps Contribute to a culture of continuous learning and innovation What You’ll bring 5-9 years of professional software engineering experience with a proven track record of delivering production-grade applications Strong problem-solving skills and the ability to make strategic tradeoffs in system design Excellent communication and collaboration skills — ability to influence, build consensus, and resolve conflicts Basic knowledge of AI concepts and practical applications (e.g. familiarity with machine learning fundamentals, AI-driven APIs, or integrating AI features into applications). Required : Java 17; Spring 3 & Spring Security; React 18; Cloud-native programming (microservices, 12-factor); Caching (Redis or Valkey); Design patterns / DDD / SOLID; JPA/ORM (Hibernate); Git; Docker & Kubernetes; Practical ChatGPT/LLM usage; RESTful APIs & messaging platforms; PostgreSQL (including JSONB) 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-e

Required Skills