UI Developer

Description If you're thinking 'scale', think bigger and don't stop there. At Walmart Labs Bengaluru, we don't just innovate, we enable transformations across stores and different channels for the Walmart experience. Take a regular day at Walmart Labs and match that with 260 million customers a week, 11,695 stores, under 59 banners in 28 countries and e-commerce websites in 11 countries. @ Walmart Labs in Bangalore, we enable an ecosystem wherein our customers can "save money so they can live better" by using technology for the charter of building brand new platforms and services on latest technology stack to support both our stores and e-commerce businesses worldwide. Our Team: CSIS Tech - Store Systems Mobile Platform The Stores Systems team owns a diverse portfolio of systems used by Walmart stores associates for business- critical functions such as efficient Store Logistics and Inventory Management/Audits to provide constantly high levels of on-shelf availability, processing of in-transit inbound merchandise, efficient freight handling and storage, processing for outbound freight (returns, disposal, donations), modular planning of the sales floor and in-store location tracking of merchandise, price changes/markdowns as well as tools and applications to effectively and efficiently manage critical tasks and communications within individual stores across the chain. Key Qualifications and Technical Skills • Bachelor or Masters in Computer science with 2-8 years of core UI development experience. Mobile UI development is plus. • Strong and hands-on experience in Mobile Development - React Native, React JS, Redux, Javascript, libraries, components and frameworks. • Deep knowledge of UI design principles, patterns and best practices; familiarity with cloud message APIs and push notifications would be great. • Familiarity working with REST APIs for deep integrations with both platforms i.e. general best practices, shortcomings, trade-offs, etc. • Experience in Android / iOS Native development is plus. • Experience with other development frameworks (Ionic, Angular, Vue, Native Android, Native iOS) would be a plus. • Strong computer science fundamentals in algorithms, data structures, coding and operating systems. • Excellent communication, interpersonal and leadership skills. Ability work effectively in the team. Additional Job Details Key Qualifications and Technical Skills • Bachelors/Masters in Computer or Electronics with 2-8 years of QA Automation experience. • Strong experience in Mobile App UI Automation - primarily for mobile JS side (RN or React) and any one platform - iOS / Android • Functional Testing: Data Validation, UI testing, Device and Make Coverage (iOS and Android), Network Throttling, Notifications testing. • Non-functional Testing: GPU overdraw, Rendering performance, Battery issues, CPU, Thread count, Memory consumptions and leaks, Network data transfer. (Crashes and ANR) • Appium (RN), Detox (RN), Calabash, Chrome and Safari Testing tools, Espresso (Android), XCUITest(iOS), Postman, JMeter, Rest Assured, Gatling. • App Profiling (concepts like Rendering performance, battery issues, thread count and memory dumps) • Log verification - backend and frontend. • Strong understanding of quality, testing principles and writing effective test cases. • Experience in automated build and continuous integration. • Good understanding of black / white / grey / glass box test methodologies • Strong computer science fundamentals in algorithms, data structures, coding and operating systems. • Excellent communication, interpersonal and leadership skills. Ability work effectively in the team.EEO EmployerApex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or