
We are looking for a Senior React Native Mobile App Developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities
- Build pixel-perfect, buttery smooth UIs across both mobile platforms
- Leverage native APIs for deep integrations with both platforms
- Diagnose and fix bugs and performance bottlenecks for performance that feels native
- Reach out to the open source community to encourage and help implement mission-critical software fixes- React Native moves fast and often breaks things
- Maintain code and write automated tests to ensure the product is of the highest quality
- Transition existing React web apps to React Native
Skills
- Firm grasp of the JavaScript and TypeScript or ClojureScript language and its nuances, including ES6+ syntax
- Knowledge of object-oriented programming
- Ability to write well-documented, clean Javascript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ
- Understanding of REST APIs, the document request model, and offline storage
- Experiences with automated testing suites, like Jest or Mocha

About Cirtru - Circles of Trust
About
Cirtru is a proptech startup for the USA. We have previously raised one round of funding but we are self sustainable since the last few years. Our team operates out of Mumbai (Goregaon East) and we are hiring across the board. Note that our positions are full time and we expect you to work from office, at least most of the days.
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We are looking for an iOS developer who possesses a passion for pushing mobile technologies to the limits and will work
with our team of talented engineers to design and build the next generation of our mobile application.
Requirements:
1. Min 3 years of experience in iOS development
2. Experience with offline storage, threading, and performance tuning.
3. Familiarity with RESTful APIs to connect iOS application to back-end services.
4. Should have worked on sockets, hardware integrations
5. Experience with iOS frameworks such as Core Data, Core Animation, etc
6. Hungry to do awesome product development and keen to learn newer technologies.
JD:
1. Design and build application for the iOS platform.
2. Ensure the performance, quality, and responsiveness of application.
3. Collaborate with a team to define, design, and ship new features.
4. Identify and correct bottlenecks and fix bugs.
5. Help maintain code quality, organization, and automatization
Basic requirements
1. Good understanding of react and react native.
2. Best practices in react along with knowledge of functional components.
3. Good understanding of hooks and other react patterns.
4. Solid understanding of basic programming concepts and data structures.
5. Experience with global state management like redux and context.
6. Using 3rd party libraries for rest api and other standard procedures.
7. Have experience writing react native code with typescript.
Good to have skills
1. Have worked on media intensive apps (video, images and audio).
2. Have experience with building high quality reusable custom components.
3. Experience with animation libraries like animated or reanimated.
4. Have a good understanding of TypeScript classes, interfaces, generic types,
and other typing patterns in TypeScript.
5. Experience with building and deploying apps to iOS App store/Google Play.
6. Have previous experience of working with firebase.
7. Have an eye for creating pixel perfect design with optimised animations.
8. Experience of working with realtime systems like socket.io
9. Fair understanding of how react native/native apps work under the hood and
how React ecosystem sits on top of native app architecture.
10.bonus points if you have previous experience with native android /iOS
development.
11. Double bonus points if you have created native bridges for android and iOS in react native before.
Other required qualifications
1. Minimum 1.5-2 years of relevant experience developing React applications.
2. Proven ability to work alone and with teams in a dynamic, multicultural
environment.
3. Strong oral and written communication skills in English.
4. Good understanding of documentation and able to write documentation of
given tasks.
5. Understand Agile base deployment process, take full responsibility for a given
task, and dedicatedly work based on given timeliness
6. Ability and interest in sharing knowledge, mentoring others, presenting work,
and reviewing the work of others.
Roles and Responsibilities :
- Design and build application for iOS platforms
- Writing well designed, testable, efficient code by using the best software development practices
- Responsible for working on iOS frameworks, Xcode, Swift, Rxswift, Xcode SDK Platform tools
- Responsible to work on bug fixing and improving application performance
- Create and maintain software documentation
- Stay plugged into emerging technologies/industry trends and apply them into operations and activities
Mandatory Skills:
• Strong skills with Algorithms and Data Structures
• Strong hands-on expertise with Objective-C & Swift.
• Strong knowledge of design principles, patterns, and best practices
• Experience with offline storage, threading, and performance tuning
• Knowledge of Xcode Tools
• Experience working with iOS frameworks such as Core Data, Core Animation, Core and Core Text
• Experience with third-party libraries and APIs
• Solid understanding of the full mobile development life cycle
• Excellent Communication & Problem Solving Skills
Her is what we are looking for
• Strong and up-to-date knowledge of Swift.
• Strong knowledge of Apple Design Principles and Application Interface Guidelines.
• Experience with iOS Frameworks such as CoreData, CoreGraphics, CoreLocation and CoreAnimation.
• Experience with threading and performance tuning.
• Knowledge of Unit Testing, Instruments and Profiling.
• Knowledge of the available open-source libraries and Cocoapods for common tasks.
• Knowledge of VoIP Notifications, CallKit and Payment gateways.
• Familiarity with Real Time Databases like DynamoDB and Firebase.
• Familiarity with cloud message APIs and Push Notifications.
• Familiarity with creating dynamic libraries and modular applications. Write scalable, high-performing and reusable code.
• Knowledge of different Apple Certificates and Profiles.
• Solid understanding of the complete application development lifecycle.
• Proficient understanding of code versioning tools, such as Git.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
About the role: Looking for Software Developers who like to innovate and solve complex problems. We recognize that strength comes from diversity, and we will embrace your unique skills, curiosity, drive, and passion while giving you the opportunity to grow technically and as an individual.
Responsibilities:
- Work with an open-source iOS ecosystem and the libraries available for common tasks.
- Work directly with developers and product managers to conceptualize, build, test and realize products.
- Build reusable iOS software components for the platform.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Work on bug fixing to improve application performance and shipping new features as required
Requirements:
- Experience with iOS Design patterns, memory management, REST web-services and JSON Parsing. Designing and building advanced applications for the iOS platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Design and build advanced applications for the iOS platform
- Work on bug fixing and improving application performance
- Can integrate apps with backend and 3rd party API’s.
- Good programming skills in Objective-C/Swift and extensive knowledge of Apples SDKs and frameworks like Core Data, Core Graphics, Foundation, UIKit, etc.
- Have published one or more applications in an iOS App Store.
- Knowledge of iOS App Store deployment process.
iOS Developer responsibilities include:
Designing and building advanced applications for the iOS platform Collaborating with cross-functional teams to define, design, and ship new features. Unit-testing code for robustness, including edge cases, usability, and general reliability. Job brief We are looking for an iOS developer who possesses a passion for pushing mobile technologies to the limits and will work with our team of talented engineers to design and build the next generation of our mobile applications.
Responsibilities
Design and build advanced applications 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. Work on bug fixing and improving application performance. Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements
MCA / BE /B.Tech Computer Science / IT 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, Swift and Cocoa Touch Experience working git.
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.
Responsibilities
- Design and build applications for the iOS platform
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
Skills
- Proficient with Objective-C or Swift and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, 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
- Familiarity with cloud message APIs and push notifications
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools
- Familiarity with continuous integration
Requirements
- B.Tech/BCA/MCA degree in Computer Science, Engineering or a related subject.
Key Requirements-
Experience required- 0 to 2 years
1. Having a personal Mac book is preferred.
2. Knowledge of Java, Objective-C, Swift, web technologies, and UI/UX standards (Mandatory)
3. Good understanding of iOS release cycle and familiarity with CI/CD platform and pipelines
4. Knowledge of iOS frameworks such as Core Data, Core Animation, etc.
5. Proficient understanding of code versioning tools
6. Understanding of Apple's design principles and interface guidelines.
7. Degree in Computer Science, Engineering, or related field.
Roles and Responsibilities :
1. Writing clean and efficient codes for IOS applications.
2. Troubleshooting and bug fixes for applications, to ensure that codes are clean and secure.
3. Developing new features and user interfaces from wireframe models
4. Recommending changes and enhancements
5. Writing clean, readable, and testable codes.
6. Staying up to date with new mobile technologies trends, applications, and protocols.
You can apply here directly-
Job Summary:
We’re looking for engineers to be a part of our iOS development team. Our close-knit iOS team
works on high-quality multiple consumer applications.
As a member of this team, you’ll collaborate closely with Product Owners, Designers and Engineers (3-in-a-box model) to create innovative solutions for our customers. & you’ll play an important role in product development from concept to launch.
We don't need to emphasise the benefits of working in a food company, fun and food isomnipresent.
Job Description:
Hiring for champs who believe in changing the world through technology
Key Responsibilities:
● Translate designs and wireframes into high quality code
● Collaborate with cross-functional teams to define, design, and ship new features.
● Write Unit-test code for robustness, including edge cases, usability, and general
reliability.
● Identify and correct bottlenecks and fix bugs.
● Brainstorm, contribute new ideas, think of innovative strategies, and implement solutions to difficult problems.
● In short, you're involved from start to finish.
Requirements:
● 1-3 years of experience in developing enterprise class mobile apps for iOS platform.
● An entrepreneurial attitude that gets quality projects done quickly.
● Good programming skills in Objective-C/Swift and extensive knowledge of Apple’s SDKs and frameworks like Core Data, Core Animation, Core Graphics,Core Location,Foundation, UIKit, etc. along with proficiency in using Xcode
● Understanding of Swift memory management and debugging/performance improvement tools.
● Experience working with remote data via REST and JSON
● Knowledge of MVC, MVVM & Client/Server architecture.
● Basic understanding of algorithms and data structures
● Be a problem solver; be given any problem and will come back with solutions, or at least
alternatives
Bonus Points:
● A Github account with some neat projects in it
● Experience with web technologies (JavaScript, CSS, HTML5)
● More than one app currently published to the iTunes store









