IOS Developer (FISERV)

ANY VISA NO H1B

Roles and Responsibilities:

• Solid experience with iOS APIs and frameworks.
• Knowledge of Cocoa pods and Swift Package.
• Strong fundamentals in object-oriented design, data structures, algorithm design, problem solving, and complexity analysis.
• Knowledge of MVVM, MVP and MVC design pattern.
• Hands on experience with Hybrid Mobile App Development in IOS.
• Attend Stand Up call and provide updates.
• Demo solution in Show and Tell.
• Collaborate with another team (e.g., Testing Team and overall Scrum Team)
• Proficiency in building mobile apps from scratch using at least one mobile language (Swift/SwiftUI, Objective-C, C, C++ etc.).
• Have published one or more iOS apps in the app store.
• Familiarity with RESTful APIs to connect iOS applications to back-end services.
• Experience with offline storage, threading, and performance tuning
• Experience with third-party libraries and APIs
• Familiarity with object-oriented principles including knowledge of design patterns.
• Familiarity with commonly used data structures and algorithms
• A knack for benchmarking and optimization
• Understanding of Apple design principles and interface guidelines
• Proficient understanding of code versioning tools, such as Git
• Ability to multitask and deliver several features across handsets simultaneously.
• Working extensively on iOS 15 - 17, XCode 9 - 11, Swift / Swift UI Objective-C, Cocoa pods, Mac OSX for developing the iOS Universal application for iPhone, iWatch & iPad.
• Implementing Swift Package / Cocoa Pods Private libraries for handling app functionality using native and third-party frameworks.
• Making sure IOS Mobile App secure by performing Veracode/Checkmarx scan and providing the solutions to avoid any vulnerability attack.
• Fine tuning app performance by using XCode instrument tool and Google Firebase framework to monitor the crashes and performance during development.
• Defining, developing and maintaining web services and applications that consume them (REST, SOAP, JSON, XML) using GET and POST methods.
• Supporting QA/Regression with bug fixes, test case creation support, and triage meetings for better app quality.
• Working with Gitlab/Cornerstone source control to committing, branching and merge changes to the source code in repository.
• Working as part of a dynamic team through Safe Agile programming development process.
• Collaboration with design team, QAs, scrum master and product owner to implement enhancements or new applications during daily standups, sprint planning and sprint retrospectives.
• Provided cross-functional support as a member of a highly productive sprint team.

Using Charles Proxy, Postman rest client for Web and Angular code debugging proxy for hybrid interaction.