Role & Responsibilities:
- Design and build advanced applications for the iOS platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- Integrate features with wearables and other IoT devices
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Education & Qualification Requirement:
- Bachelor of Engineering, preferably in Computer Science of Information Technology
Desired Skills and Experience:
- You have 3+ years of iOS app development experience using Swift.
- Published apps in the App store
- Have a good sense of how networked applications (Web services/REST APIs and JSON) work
- Well versed with server side syncing, database handling etc.
- Sharp analytical skills - find out edge cases both in code and usability/product.
- Ability to learn and adapt fast.
- Collaborate with cross-functional teams to define, design, and ship new features.
- 2+ years experience in any UNIX environment
- Experience implementing and maintaining unit tests
- Interest in privacy and the protection of personal information
- Good grasp of the fundamentals of UI layout designing, mobile UI components, using common themes and styles.
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Strong understanding of design patterns, or an opinion on why they're overrated.

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Position: iOS Developer (1 to 4 years)
Location: Marol, Andheri East, Mumbai
Company: Big Rattle Technologies Private Limited
Open for candidates from Mumbai only
Immediate Joiners only
We are looking for an iOS developer having 1 to 4 years of experience. You must have experience in delivering at least 3-4 projects on iOS as a part of your work profile.
Required Skills (more the better):
- Native iOS Application Development with SwiftUI, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface.
- Experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, and Core Text
- Familiarity with RESTful APIs to connect iOS applications to back-end services.
- Experience with third-party libraries and APIs (e.g., Alamofire, Firebase, etc.).
- Deployment/ publishing apps in Apple App Store.
Good to have Skills:
- Understanding of Objective-C.
- Knowledge of mobile security and secure coding practices.
- Hybrid mobile application development using Flutter.
Additional Skills:
- Versioning tools such as Git, Bit Bucket, and concepts like branching
- DevOps: Knowledge of operating systems, hosting and deployment on cloud platforms like Amazon Web Services, Google Cloud, Azure etc will be added advantage
Responsibilities will include:
- Developing applications for iPhone and iPad
- Reviewing new releases, SDKs and updates in the mobile space
- Writing clean, well-designed code
- Debugging code and fixing bugs
- Ensuring code quality and security by following industry standards
- Managing code repositories and deploying builds
- Contributing to all phases of the development lifecycle
- Participating in team meetings and client meetings/ calls
- Learning new technologies
Required Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
Why should you join Big Rattle?
Big Rattle Technologies specializes in AI/ ML Products and Solutions as well as Mobile and Web Application Development. Our clients include Fortune 500 companies. Over the past 13 years, we have delivered multiple projects for international and Indian clients from various industries like FMCG, Banking and Finance, Automobiles, Ecommerce, etc. We also specialise in Product Development for our clients.
Big Rattle Technologies Private Limited is ISO 27001:2022 certified and CyberGRX certified.
What We Offer:
- Opportunity to work on diverse projects for Fortune 500 clients.
- Competitive salary and performance-based growth.
- Dynamic, collaborative, and growth-oriented work environment.
- Direct impact on product quality and client satisfaction.
- 5-day hybrid work week.
- Certification reimbursement.
- Healthcare coverage.
Responsibilities:
· Develop and maintain mobile applications using Flutter framework
· Work with UI/UX designers to implement engaging and intuitive user interfaces
· Collaborate with back-end developers to integrate with RESTful APIs and other services
· Participate in code reviews and provide constructive feedback to improve code quality
· Stay up-to-date with emerging trends and technologies in mobile app development
· Participate in Agile development process, including sprint planning, daily stand-ups, and retrospectives
· Debug and troubleshoot issues reported by end-users
· Contribute to the development of project plans, timelines, and budgets
· Communicate effectively with team members and project stakeholders
Requirements:
· Bachelor's degree in Computer Science or related field
· Strong experience with Flutter framework and Dart programming language
· Experience with mobile app development for both iOS and Android platforms
· Strong understanding of software design patterns and architectural principles
· Strong debugging and troubleshooting skills
· Experience with Agile development methodologies
Requirements-
- Experience working with Flutter and Dart is required, as well as a thorough understanding of any other native or cross-platform mobile development frameworks.
- 1+ years of experience with Flutter and Firebase programming and debugging abilities are essential.
- A solid understanding of mobile architecture is required.
- It is preferable if you have experience designing PWA apps.
- Excellent knowledge of MongoDB, REST and JSON, SQLite or Couchbase Mobile, Social API integration, third-party libraries and APIs, and Core location APIs, as well as Google Material Design.
- Third-party API networking and integration
- Knowledge or expertise with any NoSQL database and tools like JIRA, Github, Bitbucket, Trello.
About
Our client is a platform of digital-first health clinics owned and operated under one house, with each of them working together toward one mission: To help Indians lead a more fulfilling life surrounded by wellness and grace.
The business is creating a family of purposeful health platforms with personalized solutions for a particular problem in a niche segment. Each platform provides the essentials to enable an individual segment of people to lead a graceful life full of purpose and wellbeing.
Requirement
- We are looking for an Android developer responsible for the development and maintenance of existing applications along with continuous integration of new features, who can take the ownership and work independently.
- At least 2 years of experience with MVVM architecture
- 5-8 years of experience with Android development
- Extensive experience of 3rd party integration
- Good knowledge of Java and Kotlin
- Good Logical ability
- Notification and Payment Gateway experience
- Adaptation to new technologies
- Able to design dynamic complex U
- Experience building custom SDK
- Experience with Multi Module Application
Responsibilities
- Integrate the design into high-quality code.
- Ensure the performance, quality, and responsiveness of an application.
- Identify and correct bottlenecks and fix bugs.
- Work alongside other developers working on a different platform for the Application. Therefore, commitment to collaborative problem solving, design implementation, and creating a quality product is essential.
Soft Skills :
- Positive attitude
- Good analytical skills
- Hungry for growth
- Problem-solving
- S/MS degree in Computer Science, Engineering or a related subject
- Proven working experience in software development
- Working experience in iOS development
- Have published one or more iOS apps in the app store
- A deep familiarity with Objective-C and Cocoa Touch
- Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle
JOB DESCRIPTION:
Role:
• Develop features for Olacabs’s iOS application for customers
• Work on bug fixing and improving application performance
• Actively participate in feature design
• Unit-test code for robustness, including edge cases, usability, and general reliability
• Take ownership of the features assigned right from estimating timelines to Production release Desired experience
• Experience working on iOS platform
Experience in developing B2C mobile applications
• Expertise in development and implementation of mobile applications with custom UI components
• Experienced in memory management and in designing high-performance apps
• Experience working with Google Maps and Social APIs
• Experience working with Objective C, Cocoa, Core frameworks and the iPhone SDK (5.0 and above).
• Experience in shipping applications through App store
• Experience with analytics tools like Google Analytics, Flurry
• Well versed with mobile UI/UX conventions
• Experience in using GITDesired Skills:
• Strong understanding of Object Oriented Programming, data structures and design patterns
• Strong in C/C++, Java programming skills
• Knowledge of software development processes & agile methodologies
• Strong problem solving and debugging skills
• Excellent English language (written & verbal) communication skills
• Good understanding of DB Design Ios-SDE3- should be strong in Cocoa touch, Swift, Objective-C, MVVM architecture.
Experience- 1 to 5 Yrs
- Design and build advanced app features for the iOS platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Must be able to deal with complexity. Should know about the complexities of Enterprise
Mobility, Blockchain, IoT - Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development
efficiency
Responsibility:
- Building user friendly Android and iOS Apps on React Native platform.
- Designing state-less components in React Native. State management with any of Redux, mobX or Flux.
- Writing modular, reusable, maintainable, well documented and fully tested code.
- Converting designs to mobile applications.
- Integrating with Rest APIs, while collaborating with Backend deve.
- Take complete ownership of the apps and change various elements/ technologies as per business need.
- Ensure optimum speed, performance, quality and responsiveness of application









