Software Engineer III - Mobile

Walmart Walmart · Retail · Sunnyvale, CA

Software Engineer III role at Walmart focused on the Driver Experience group within the Last Mile Delivery initiative. The role involves developing highly scalable services for millions of requests per day, dealing with driver payments, miles driven, and externalization of core delivery services. Requires experience in native app development, cloud components, distributed systems, APIs, and messaging infrastructure.

What you'd actually do

  1. Taking the lead on problems related to scale & monetization.
  2. Leveraging your experience of designing and building large scale distributed systems, solving problems related to scale and have experience with process huge amounts of data.
  3. Provides support to the business by responding to user questions, concerns, and issues (for example, technical feasibility, implementation strategies); researching and identifying needed solutions; determining implementation designs; providing guidance regarding implications of new and enhanced systems; identifying short and long term solutions; and directing users to appropriate contacts for issues outside of associate's domain.
  4. Manages small to large-sized complex projects by reviewing project requirements; translating requirements into technical solutions; researching and identifying alternative solutions; determining needed solution based on return on investment and value add to the business; gathering requested information (for example, design documents, product requirements, wire frames); writing and developing code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with project team and cross functional teams; identifying areas of opportunity; interpreting information and identifying a solution; ensuring solution is sustainable across implementation and use; troubleshooting open issues and bug-fixes; and ensuring on-time delivery and hand-offs.
  5. Troubleshoots business and production issues by gathering information (for example, issue, impact, criticality, possible root cause); performing root cause analysis to reduce future issues; engaging support teams to assist in the resolution of issues; developing solutions; driving the development of an action plan; performing actions as designated in the plan; interpreting the results to determine further action; and completing online documentation.

Skills

Required

  • 4+ years of working experience in Native App development
  • Experience with RxSwift & Swift languages
  • UIKit & Foundation frameworks
  • xibs & storyboard
  • 3+ years of working experience in Cloud Components and Architecture
  • Excellent communication, interpersonal skills
  • Demonstrated high level design of systems
  • Solid experience in large scale distributed systems
  • event-driven architecture
  • Designed, built, and maintained APIs, services of highly scalable platforms
  • Experience with Kafka or other high volume-low latency messaging infrastructure
  • Experience with Azure Cloud Stack or other cloud stacks
  • Extensive knowledge of open-source libraries, design patterns and micro-service architecture
  • Familiarity with CI/CD and unit testing