Overview
Skills
Job Details
iOS Developer
Sunnyvale/Bentonville - Hybrid
Long Term Contract - W2 Only
We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be development of iOS applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential.
Are you a tech-savvy iOS developer with a passion for building cutting-edge mobile apps? Look no further than Walmart Marketplace's Senior Mobile Engineer role! With a focus on end-to-end development, performance tuning, and Agile methodology, you'll have the opportunity to drive change and shape the future of Walmart's mobile presence. As a key member of our Marketplace team, you'll leverage your expertise in iOS frameworks, RESTful APIs, and web technologies to create seamless, user-centric experiences that delight millions of Walmart shoppers every day. You'll lead the charge in creating innovative, user-friendly mobile experiences that revolutionize the way our customers shop. With a focus on end-to-end development, performance optimization, and Agile methodology, you'll have the opportunity to make a real impact on one of the world's most recognizable brands.
What you'll do:
- Participates in medium- to large-scale projects by reviewing project requirements; translating requirements into technical solutions; 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; troubleshooting open issues and bug-fixes; ensuring on-time delivery and hand-offs; interacting with project manager to provide input on project plan; and providing leadership to the project team.
- Troubleshoot business and production issues by gathering information (for example, issue, impact, criticality, possible root cause); engaging support teams to assist in the resolution of issues; formulating an action plan; performing actions as designated in the plan; interpreting the results to determine further action; performs root cause analysis to prevent future occurrence of issues; and completing online documentation.
- Provide support to the business by responding to user's questions, concerns, and issues (for example, technical feasibility, implementation strategies); identifying short- and long-term solutions; facilitating resolutions; and leading cross-functional partnership.
- Demonstrate 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.
- Model 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:
- B.Tech. / B.E. / M.Tech. / M.S. (preferably in Computer Science)
- Strong computer science fundamentals: data structures, algorithms, design patterns.
- 3+ years of iOS development experience
- 3+ years of demonstrated end-to-end experience building, testing and shipping commercially available iOS apps
- Interacting with RESTful JSON APIs
- Hands-on design & development experience in interfacing with Web services platforms
- Proficient with Objective-C or Swift
- Experience with at least one iOS frameworks such as Core Data, Core Animation, MVVM, VIPER, MVP, etc.
- Experience with offline storage, threading, and performance tuning
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Knowledge of other web technologies and UI/UX standards
- Understanding of Apple s design principles and interface guidelines
- Knowledge of low-level C-based libraries is preferred
- Experience with performance and memory tuning with tools such as Instruments and Shark, etc.
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools such as Git, Mercurial or SVN
- Familiarity with continuous integration
- CI/CD development environments/tools & automation tools
- Strong hands-on development skills to prototype technical solutions.
- Strong desire to drive change, and ability to adapt to change quickly.
- Practitioner of Agile (Scrum) methodology
- Ability to convert high level design to low level design, estimation of work and participate in program planning & execution.
- Excellent communication (both written and verbal) and interpersonal skills including negotiation, facilitation, and consensus-building Ability to balance the long-term big picture and short-term implications of design decisions.
Additional Qualifications:
- Experience with mobile (web/native) development
- Experience in App Profiling (concepts like Rendering performance, battery issues, thread count and memory dumps) Non-functional Testing: GPU overdraw, Rendering performance, Battery issues, CPU, Thread count, Memory consumptions and leaks, Network data transfer. (Crashes and ANR)
- Exposure to full stack development
- Proficient in new and emerging technologies.