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Walmart Canada · 4 months ago

(USA) Senior, Software Engineer - Unified Payments Platform

United States

Full-time

Remote

Mid, Senior Level

$90K/yr - $180K/yr

5+ years exp

Walmart Canada is seeking a Senior Software Engineer for their Unified Payments Platform team, which is focused on building a next-generation payment processing solution. The role involves designing, developing, and delivering scalable cloud-native systems while exploring AI technologies to enhance system intelligence and developer productivity.

DeliveryRetailShopping

Responsibilities

Translate complex business requirements into scalable, maintainable software solutions

Design and implement microservices using Java, Spring Boot, and Kubernetes in a cloud-native environment

Collaborate with Staff Engineers and Architects to align on technical direction and best practices

Contribute to the integration of LLMs and AI agents into internal tools and services to improve automation and decision-making

Participate in code reviews, design discussions, and mentoring of junior engineers

Troubleshoot production issues, perform root cause analysis, and implement long-term fixes

Continuously improve system performance, observability, and reliability

Qualification

JavaSpring BootMicroservices architectureKubernetesCloud platformsLLMsCI/CDProblem-solvingCommunication skillsMentoring

Required

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

5 years' experience in software engineering or related area

5–8 years of experience in software engineering, with a focus on backend systems

Proficiency in Java, Spring Boot, and microservices architecture

Experience with Kubernetes, Helm, and cloud platforms (GCP preferred)

Strong understanding of CI/CD, observability, and DevOps practices

Excellent problem-solving and communication skills

Preferred

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

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

Knowledge of accessibility best practices