SENIOR, SOFTWARE ENGINEER - iOS

Walmart; Chennai District; On-site; INR 3,500,000 - 7,000,000; Full time

Benefits offered by this job

Flexible, hybrid work

Competitive compensation package

Maternity and parental leave

Job summary

Walmart Global Tech India seeks a Senior Software Engineer for the Last Mile Delivery team. You will build scalable native iOS apps to support millions of drivers, lead small engineer teams, and drive high‑visibility projects across geographies.

You will mentor engineers, shape architecture, and ensure performance, reliability, and a strong user experience. The role supports a hybrid model based in Bangalore/Chennai with flexible work arrangements.

Qualifications

• Experience leading native mobile app design and architecture.
• Strong knowledge of iOS, Swift, and modern Apple frameworks.
• Hands-on with Swift Concurrency and performance optimization.
• Experience guiding junior engineers and cross‑functional teams.
• Familiarity with CI/CD and test automation.

Responsibilities

• Lead scale and monetization challenges for Last Mile mobile apps.
• Improve app performance, reliability, offline capabilities and UX at scale.
• Mentor offshore and onshore engineers on projects and timelines.
• Collaborate with product and cross‑functional teams to design solutions.
• Deliver sustainable, well-documented technical designs and code.
• Troubleshoot production issues and drive timely fixes.

Skills

iOS development

Swift

RxSwift

Combine

SwiftUI

MVVM

MVVM-C

Swift Concurrency

App performance optimization

Dependency Injection

Clean Architecture

Leadership in mobile design

Communication skills

System design

Tools

CI/CD

Unit testing

Mobile debugging tools

Job description

Position Summary

What you’ll do...

About Team

We are seeking a Senior Software Engineer for a key position for Last Mile Delivery Team. Driver experience is key to the success of the Last Mile platform that powers Walmart’s Grocery, General Merchandize and Same Day Delivery propositions. We deal with trip execution, driver Payments, miles driven, externalization of Walmart Core delivery services. Last Mile Delivery is expected to grow multiple times over in the next few years. In this role, you will develop highly scalable mobile apps to cater millions of drivers per day and solve complex software engineering problems by leveraging state-of-the-art technology. You will drive projects of high visibility across the organization while leading the work of other small groups of six to ten engineers across geographies.

What you’ll do:

• Taking the lead on problems related to scale & monetization
• Leveraging your experience in building scalable mobile applications, improving app performance, reliability, offline capabilities, and user experience at scale.
• Assists in providing guidance to junior engineers, including offshore associates, for assigned Engineering projects by proving pertinent documents, directions, examples, and timeline.
• 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.
• 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.
• 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.
• 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.
• Demonstrates up-to-date expertise and applies this to the development, execution, and improvement of action plans by providing expert advice and guidance to others in the application of information and best practices; supporting and aligning efforts to meet customer and business needs; and building commitment for perspectives and rationales.
• Provides and supports the implementation of business solutions by building relationships and partnerships with key stakeholders; identifying business needs; determining and carrying out necessary processes and practices; monitoring progress and results; recognizing and capitalizing on improvement opportunities; and adapting to competing demands, organizational changes, and new responsibilities.
• Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity by incorporating these into the development and implementation of business plans; using the Open Door Policy; and demonstrating and assisting others with how to apply these in executing business processes and practices.

What you’ll bring:

• Working experience in Native iOS App development.
• Mandatory Skills - iOS, Swift, Rx- Swift, Combine & Swift UI, MVVM, MVVM-C, Understanding to UT framework.
• Knowledge and hands on work experience of Swift Concurrency, App Performance Optimization, Dependency Injection patterns and modular Clean Architecture.
• 6+ years of working experience in leading the design and Architecture for Native Mobile Apps.
• 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
• Have designed, built, and maintained Native mobile apps with large customer base.
• Have extensive knowledge of open-source libraries, design patterns. 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 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 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.

Flexible, hybrid work

This role is based in our [Bangalore/Chennai] office for daily work, with the flexibility for associates to manage their personal lives.

Benefits

Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include a host of best-in-class benefits maternity and parental leave, pto, health benefits, and much more.

Belonging

We aim to create a culture where every associate feels valued for who we are, rooted in respect for the individual. Our goal is to foster a sense of belonging, to create opportunities for all our associates, customers and suppliers, and to be a Walmart for everyone.

At Walmart, our vision is "everyone included." by fostering a workplace culture where everyone is—and feels—included, everyone wins. Our associates and customers reflect the makeup of all 19 countries where we operate. By making Walmart a welcoming place where all people feel like they belong, we’re able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.

Equal opportunity employer

Walmart, inc., is an equal opportunities 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 inclusive of all people.

Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no 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, information technology, engineering, information systems, cybersecurity, or related area and 1 year’s experience leading information security or cybersecurity projects, 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.

Information Technology - CISCO Certification - Certification

Primary Location...

Tower 1, Part Of 1st, 2nd To 4th Flrs, Intl Tech Park Radial Road (radial It Park Pvt Ltd), Dr. Mgr Road, (North Veeranam Salai) Perungudi , India