Senior, Software Engineer- Full Stack/Android

Walmart; Sunnyvale (CA); On-site; USD 117,000 - 234,000; Full time

Benefits offered by this job

Discount Card

401(k) match

Paid maternity leave

PTO

Health plans

Stock purchase plan

Job summary

Walmart Global Tech in Sunnyvale, CA is hiring a Senior Software Engineer for full-stack/Android. You’ll lead design and delivery of scalable services on the Post Transactions team within eCommerce, building APIs, processing massive data, and ensuring robust production systems.

Onsite in Sunnyvale with no remote option. You’ll collaborate across product, project management, and UX teams, bringing 4+ years in Android development, Kotlin, and cloud architecture.

Qualifications

• 4+ years in native Android app development with Kotlin.
• Experience with cloud components and distributed systems.
• Strong API design and data processing experience.
• Familiarity with Kafka, Azure, and microservices.
• Proficient in CI/CD and unit testing.

Responsibilities

• Lead scale and monetization challenges in a large distributed system.
• Design and build highly scalable services processing millions of requests daily.
• Collaborate with product, engineering and data teams to deliver features.
• Troubleshoot issues and ensure on-time delivery across teams.
• Participate in discovery for high-level design with stakeholders.

Skills

Android development

Cloud architecture

Distributed systems

APIs

Kafka

Azure Cloud

CI/CD

Unit testing

Communication skills

Tools

Kotlin

Jetpack Compose

ViewModel

Coroutines/Flow

Room

MVVM

Job description

Senior, Software Engineer- Full Stack/Android

Sunnyvale, CA

Senior, Software Engineer- Full Stack/Android

Sunnyvale, CA

Senior, Software Engineer- Full Stack/Android

Sunnyvale, CA

Senior, Software Engineer- Full Stack/Android

1375 Crossman Ave
Sunnyvale, CA 94089-1114

R-2575988

Loading map...

$117,000 - $234,000/yr

Regular/ Permanent

Position Summary...

What you'll do...

Immigration sponsorship is not available for this role. Applicants mustbe authorized towork for any employer in the United States without current or future visa sponsorship.
This is a full-time onsite role based in Sunnyvale, CA. Remote and hybrid options are not available.
Role Summary:
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 experts 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 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.
About the Team:
We are seeking a Senior Software Engineer for a key position on Walmart’s Post Transactions team under the eCommerce experience. Post Transactions is key to the success of order fulfillment journey that powers Walmart’s order amendments and order details. We deal with edit quantity and edit Payments, address, etc. In this role, you will develop highly scalable services to process millions of requests per day and solve complex software engineering problems by leveraging state-of-the-art technology.
What You’ll Do:

• Take the lead on problems related to scale & monetization.
• 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.
• Provides support to the business by responding to user questions, concerns, and issues (for example, technical feasibility, implementation strategies).
• Research and identify 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.
• 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);
• Write and develop 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.
• Troubleshoot open issues and bug-fixes; and ensuring on-time delivery and hand-offs.
• Participates in the discovery phase of small to medium-sized projects to come up with high level design by partnering with the product management, project management, business, and user experience teams.

What You’ll Bring:

• 4+ years of working experience in Native Android App development. Experience with Kotlin, Jetpack libraries (Compose, ViewModel, Coroutines/Flow, Room), and MVVM/Clean Architecture patterns aligned with Google's Android best practices.
• 3+ years of working experience in Cloud Components and Architecture.

• Excellent communication, interpersonal skills and be able to articulate complex technical concepts in an approachable way for broad audiences.
• Demonstrated high level design of systems.
• Solid experience in large scale distributed systems and event-driven architecture.
• Have designed, built, and maintained APIs, services of highly scalable platforms.
• Have experience with Kafka or other high volume-low latency messaging infrastructure.
• Have experience with Azure Cloud Stack or other cloud stacks.
• Have extensive knowledge of open-source libraries, design patterns, and micro-service architecture. Familiarity with CI/CD and unit testing.

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 experts 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 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.
Walmart’s culture is a competitive advantage, and it’s 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 connections rooted in deepening understanding and investing in the development of our associates.

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 unique styles, experiences, identities, ideas and opinions while being welcoming of all people.

The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

#LI-onsite

Beyond the campus, Bentonville offers a dynamic lifestyle with world-class dining, art at the Crystal Bridges Museum, and countless outdoor activities.

Benefits you’ll enjoy

Discount Card

Get 10% off

Walmart associates are eligible for a 10% discount card on most regular‑priced items and fresh produce in‑store and on select items at Walmart.com. Eligible after 90 days of employment.

Live Better U

100% covered

Earn a degree or in‑demands skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.

Ready to grow your career? Walmart Academy offers job‑specific retail training and leadership courses to help Associates reach their career goals.

Enjoy 401(k) matching and stock purchase plans.

Paid time off

Take a break as needed for vacation, sick leave, holidays, parental leave, and more

Medical, dental, vision, and wellness programs for you and your family

Access mental health resources and assistance programs for life’s challenges

Training, leadership programs, and clear paths to advance.

Imagine a workplace surrounded by innovation. At Walmart’s new Home Office in Bentonville, Arkansas, we’re redefining what it means to work at a global leader.

Set on 350 acres of thoughtfully revitalized land, our new campus seamlessly integrates the charm of Northwest Arkansas with cutting edge design and technology. From biking trails and outdoor courtyards to flexible, tech‑enabled workspaces, every detail reflects our commitment to sustainability, connection, and culture.

With amenities like on‑site childcare at our Little Squiggles Children’s Enrichment Center, the Walton Family Whole Health & Fitness Center, and a vibrant food hall featuring local and international favorites, we’re creating a space where work‑life balance isn’t just a goal—it’s a reality.

Beyond the campus, Bentonville offers a dynamic lifestyle with world‑class dining, art at the Crystal Bridges Museum, and countless outdoor activities.

Whether you’re exploring High South cuisine, enjoying live performances at our new amphitheater, or cycling the Razorback Greenway, you’ll experience the perfect blend of small‑town charm and big‑city amenities.

Join us at Walmart and grow your career alongside a community that feels like home.

This isn’t just a workplace—it’s a destination for leaders eager to make a difference.

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 and 1 year's experience in software engineering or related area. We value candidates with a 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. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Primary Location...

1375 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America Walmart and its subsidiaries are committed to maintaining a drug‑free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

Walmart is committed to maintaining a drug‑free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.