
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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JOB DESCRIPTION:
What you’ll do
● Working closely with both engineering and
product teams
● Write well-designed, testable, efficient code
● Develop new features and cutting-edge user
experience
● Work on bug fixing, code optimisation and
performance improvements
● Unit-test code for robustness, including edge
cases, usability, and general reliability
● Continuously discover, evaluate, and implement
new technologies to maximise development
efficiency
● Code evaluation and managing the teammates
What you’ll bring
● 2-4 years of experience in iOS development.
● Proficiency in Swift programming, Cocoa,
XCode, unit test, mobile database, and the iOS
SDK
● Knowledge of design patterns (MVVM and
MVI)
● Understanding of dependency injection
frameworks
● Understanding of RxSwift, observable pattern
● Good knowledge of memory management,
concurrency, and multi-threading
● Good knowledge of OOPS, data structure and
algorithms
● Experience and passion to build great user
experience for iOS platforms
● Previous work experience at a startup would be
a plus
React Native Developer
We are looking for a talented and experienced React Native Developer to join our team. The ideal candidate will have a strong background in developing mobile applications with React Native.
Roles and Responsibilities:
- Develop and maintain high-quality mobile applications using React Native
- Collaborate with designers and other developers to create user-friendly and visually appealing interfaces.
- Write clean and maintainable code using TypeScript.
- Utilize Flexbox layout to create a responsive User Interface that works on different screen sizes.
- Use Realm to manage local data storage and synchronize data with remote servers.
- Integrate GraphQL to efficiently fetch and manage data in our applications.
- Participate in code reviews and contribute to our development processes
- Stay up-to-date with the latest trends and technologies in mobile development
Skills Required:
- 4 to 7 years of strong experience with React Native.
- Experience in TypeScript programming language.
- Experience in GraphQL will be an advantage.
- Familiarity with Realm or other local data storage solutions
- Knowledge of chatbot development using natural language processing and machine learning techniques
- Understanding of data analytics and experience with tools like Google Analytics, Firebase Analytics, or similar
- Prior experience in Start-ups would be an added advantage .
- Strong problem-solving and analytical skills with a focus on algorithms
- Experience working on POS and Kiosk projects, integrating payment gateways.
- Excellent collaboration and communication skills
- Bachelor's Degree in Computer Science.
- Designing and building mobile applications for Apple’s iOS platform.
- Collaborating with the design team to define app features.
- Ensuring quality and performance of the application to specifications.
- Identifying potential problems and resolving application bottlenecks.
- Fixing application bugs before the final release.
- Publishing application on App Store.
- Maintaining the code and atomization of the application.
- Designing and implementing application updates
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.

Description
Job title: Flutter Developer
Location: Chennai
Experience: 1.5 to 3 yrs
Primary Skill Flutter, Dart, JavaScript
Good to have Mongo Db (No Sql), My SQL and Exposure to AWS
Job Description –
* Have two or more iOS/Android apps developed with Flutter. Either deployed on the AppStore/Google
Play or available on Github;
* Experience with third-party libraries and APIs;
* Understanding of the Agile development life-cycle;
* Experience with Git, Jenkins, or other version control tools;
* Good to have No SQL (Mongo DB) and My SQL Exposure
* Good to have experience in AWS cloud environment
* Managing self-directed assignments to resolve software defects or implement features to meet schedule
commitments with a high-level of quality.
* Acquiring knowledge of industry and company standards, tools and technology with a focus on
pragmatic application to business-focused software solutions through initiative and self-study
Benefits
SALARY: 300000 LPA to 500000 LPA
Job Summary
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.
Roles & 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 Required
- 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 (such as Instruments and Shark)
- Familiarity with cloud message APIs and push notifications
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
- Familiarity with continuous integration.
- Experience working with storyboard, cocoa touch and auto layout.
- Working knowledge of the general mobile orientation, architecture, trends and emerging technologies.
- Must have good analytical, debugging and problem-solving skills.
Profile - iOS Developer
Exp- 3+ Years
Company Profile:
Saffron Tech Private Limited
Saffron Tech is a result driven digital transformation company in New Jersey (NJ) &
New Delhi. We are known for transforming businesses to digitisation. We are
providing development services and IT solutions to its clients across the globe. Being
in the field of IT for more than 10 years now, the company has successfully executed
over 1500 projects for its clients. Saffron Tech Pvt Ltd is a multi-faceted IT firm
adept at providing Web and Mobile Application Development, IT Offshore Staffing
and Digital Marketing Services.
We are servicing over 500 clients from across the globe. We are a strong 150+
member family at the moment working from state of the art office premises close to
Saket, South Delhi. Our primary operational markets are USA, UK, APAC and
Middle East. To know more about us and our brands please visit
Role Purpose:-
iOS App Design and Development
Detailed Responsibilities description:-
Analysis of requirements and specifications
Understanding of standard specification like Bluetooth® LE and other IoT
standards.
Analysis of project requirements, estimation of effort required for various tasks.
Design, Development, Enhancement and Maintenance of iOS App
Software design including architecture and UI design of iOS App in an Agile
environment.
Development of iOS App in Swift 5 using XCode for iOS platform.
Write code suitable for concurrent execution / multi-threaded environment.
Deep debugging / troubleshooting of iOS Apps both in development and
production environments across Swift.
Profiling and optimization of iOS applications
Use crash logs / analytics to find issue on customers’ device.
Use XCode instruments / other tools to profile software, find bottlenecks.
Optimization of code, use of appropriate data structure and application of proper
algorithms.Must have skills:
Good Team Player having ability to work independently with minimal
supervision.
Hands-on programming knowledge of Swift & Objective-C on iOS platform.
Basic knowledge of Core Bluetooth (BLE)
Working knowledge of Core Data
Extensive experience in using various architectures, frameworks and design
patterns in designing/refactoring highly optimized.
Good knowledge of C, C++ and objective oriented programming.
Hands-on knowledge of source control tools like GIT.
Knowledge of creating frameworks and libraries / SDK on iOS platform.
Experience in debugging and profiling iOS Apps.
Understanding of Apple Coding, UI Design and API Guidelines.
Experience of iOS App submission, distribution and review process.
- Minimum 4+ years of mobile application development experience in native and excellent coding skills in Swift, RxSwift, RxCocoa, Objective-C
- Any experience on MVVM, VIPER
- Should have deep knowledge of the iOS SDK and IDE development tools.
- Experience developing client-server applications using technologies and web services APIs such as JSON, REST.
- Has hands-on experience with unit testing.
- Extensive experience in using various architecture, frameworks, and design patterns in designing/refactoring a highly optimized mobile is a must.
- Solid understanding of the agile development process and experience.
- Experience working in TDD (Test Driven Development) and CI/CD (Continuous Integration/Deployment) environment is a plus.
- Implement clean and manageable code incorporating best practices on security
- Collaborate with cross-functional teams from both offshore and onsite to define, design, and ship new features.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Review code, bug triage and execute multiple releases as per business demand
- Involvement with API team to design request / response contract
- MVVM & VIPER is a must
- Background fetch
- Swift latest or minimum version 4 and Swift basics
- Developing new user-facing features using React.js and other JavaScript libraries
- Building reusable cross platform components and front-end libraries for future use
- Expertise with Web Services / REST APIs.
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Maintaining and enhancing existing websites while adhering to best practices
What you need to have:
- Experience in building customer facing cross platform Mobile apps using React Native
- Experience in RESTfull API
- Experience in integrating third party APIs
- Knowledge of React Native, React, Java Script, CSS
- Knowledge in Amazon cloud, Git, MongoDB, Postgress, NGINX
- Knowledge in Node Js(Express Js)
- Strong understanding of sales and FMCG retail/ wholesale
- Deep understanding of user service
- Deep knowledge of running CRM based sales teams and hitting targets
- Problem solver, Empathatic, Energetic, Curious







