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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.

• 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

• 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

iOS Developer

Hiring for the position of iOS Developer responsible for developing app from scratch.

Role

●        Translate design and wireframes into code

●        Design, build, and maintain high performance, reusable, and reliable code

●        Identify solutions through research and collaboration that resolves the root of problems as they arise

●        Unit testing code

●        Experience with cloud message APIs and usage of push notifications

Requirement

∙  2+ years’ strong development experience in iOS

∙  Experience using RESTful web services within mobile applications

∙ Proficient with Swift and Cocoa Touch

∙ Knowledge of iOS UI/UX standards

∙ Understanding of Apple’s design principles and interface guidelines

∙ Experience with code versioning control, such as bitbucket/git

Education: Engineering

Job Title: React Native Developer

Location: Mumbai (Andheri)

Work Mode: Work from Office (5 Days a Week)

Experience Required: Minimum 2 Years

Company: Deqode

About Deqode

At Deqode, we help businesses solve complex challenges using cutting-edge technologies. As a digital transformation partner, we work with global clients across industries, delivering scalable, secure, and innovative digital solutions. Our technology expertise spans blockchain, AI/ML, enterprise mobility, cloud computing, and modern application development.

Position Overview

We are actively seeking a React Native Developer with 2+ years of experience to join our mobile development team. The ideal candidate should have a strong command over React Native and JavaScript, and be capable of building high-quality cross-platform mobile applications. You’ll work on impactful projects for our global clients and collaborate with designers, backend developers, and product owners in an agile environment.

Key Responsibilities

• Design and develop scalable and maintainable mobile applications using React Native
• Implement reusable components and libraries that align with project architecture
• Integrate third-party libraries and backend APIs to deliver feature-rich apps
• Ensure application performance, responsiveness, and cross-platform compatibility
• Participate in end-to-end development: requirements gathering, design, development, testing, deployment, and maintenance
• Conduct code reviews, write unit tests, and maintain coding best practices
• Collaborate with UI/UX designers to implement intuitive interfaces
• Troubleshoot and debug issues across Android and iOS devices

Required Skills and Qualifications

• Minimum 2 years of experience in React Native development
• Strong expertise in JavaScript (ES6+) and modern frontend principles
• Proficiency with Redux, MobX, or Context API for state management
• Experience with RESTful APIs and asynchronous programming (Promises, Async/Await)
• Familiarity with Android Studio and Xcode for native builds
• Solid understanding of mobile UX/UI principles and performance optimization
• Experience with Git, version control systems, and CI/CD tools
• Basic working knowledge of HTML/CSS

Key Skills required

1. Understanding of the entire Mobile Application Development lifecycle

2. Solid experience of 2 years + in building Native Swift based iOS applications

3. Excellent knowledge of iOS specific user interfaces, user experiences and guidelines

4. Working experience with MVC and MVVM architectures

5. In depth knowledge of iOS specific user experiences and human interface guidelines

6. In depth experience in implementing user interfaces for iOS - Auto Layout

7. Hands on experience working with API integration within iOS applications

8. Hands on experience working with 3rd party SDKs, Libraries and APIs

9. Experience with media streaming & playback using AV Player, AV Foundation & AV Capture

10. Experience working with analytical SDKs like Firebase Crashlytics, Branch.io etc

11. Experience with Push Messaging, Local Notifications, Background services

12. Experience in debugging errors and crashes using tools such as Crashlytics or Sentry

13. Experience with Marketing and Attribution SDKs such as Clevertap, Branch and/or Appsflyer

14. Experience in releasing applications to the Apple App Store

15. Ability to work in an Agile environment

16. An inclination towards cross platform technologies such as React Native

We are looking for an entry level developer to join our team. You must have delivered at least 2 projects either as a part of self training, internships or industry experience.

Required Skills (more the better):

• Native iOS Application Development with Swift, understanding of Objective C, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface
• Hybrid mobile application development using Flutter will be an added advantage
• Deployment/ publish in Apple App Store
• Understanding of design patterns like MVC

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, 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

Why should I join Big Rattle?

Big Rattle Technologies specializes into development of Mobile and Web applications. Our clients include Fortune 5000 companies. Over the past 9 years, we have delivered multiple projects for clients from various industries like FMCG, Restaurants, Banking and Finance, Automobiles, Ecommerce, Television and Broadcast Agencies.

You will have an opportunity to get end-to-end exposure in software design and development of products, web applications and mobile applications. You will also have opportunities to participate in the decision-making process and take leadership roles as you grow in the organisation.

The company offers benefits like

• Healthcare coverage (including Covid-19 vaccination reimbursement)
• Technical certification fee reimbursements
• Technical training fee reimbursements
• 5-day work week
• Flexible working hours
• Hybrid working

Responsibilities:

● Design and build advanced applications for the Android platform

● Collaborate with cross-team (developers, designers, product owners, QA) to define,

design, and ship new features.

● Prepare test plans, and test cases and execute/automate them.

● Write and review unit-test code for robustness, including edge cases, usability, and

general reliability

● Problem solve and determine out-of-the-box solutions for complex technical

requirements

● Work with fellow programmers, as well as the rest of the production team, as a lead

programmer and manager.

● Must have very strong problem-solving and analytical skills.

● Application of experience and knowledge to optimise game engine deployment for

virtual reality VR in terms of memory, frame rate and performance.

● Work with emerging technologies to create new tools and systems for interactive

real-time production.

● Ensure compliance with ride requirements, including performance benchmarks and

integration with third-party ride control systems.

● Produce clean, well-documented code and maintain internal engine builds, using

Perforce and other tools to distribute builds to the team.

● End-to-End mobile development life cycle from planning to publishing

Requirements:

● B.Tech/B.E degree in Computer Science, Engineering or a related subject

● Proven software development experience and Android skills development

● Proven working experience in Android app development and have published at least

one original Android app

● Experience with Android SDK

● Experience working with remote data via REST and JSON

● Experience with third-party libraries and APIs

● Working knowledge of the general mobile landscape, architectures, trends, and

emerging technologies

● Experienced in handling both legacy code and greenfield development and can make

technical recommendations based on the needs of the project

● Solid understanding of the full mobile development life cycle.

● Expert-level understanding of object-oriented programming, threading/concurrency,

unit testing, and modern architectural design

● Excellent source control discipline and are comfortable using git flow

● Experience in 3D engine development experience within the games industry is a plus

● Hands-on with Jetpack compose is a plus.

● Scrum, agile process and adherence

● Good project management skills are a plus

● Strong expertise in Kotlin and Java

● Knowledge of Swift and Fuller is a plus

• Should have 5+ hardcore experience in Android Mobile App development
• Proficient in Kotlin, Android SDK with Location tracking, Route map, Google Map/ Voice API Integration, Regional language support etc.
• Understanding of design patterns and mobile architecture using frameworks such as MVVM / MVC / MVP.
• Familiarity with RESTful APIs and integration and code versioning tools such as Git.
• Problem solver with good analytical skills.
• Passion to work in dynamic, start-up environment.
• Compensation best in the industry

About the Role

We, at upGrad, believe in giving ownership and responsibility to each one of the team members. As an iOS Developer, you will be a part of the iOS app development team and strive to deliver the best learning experience out there to our learners that upGrad is known for. You will be responsible for developing features, taking those features to production and maintaining the existing code.

Innovative nature and pro-active involvement in the product is taken very seriously at upGrad, therefore, a major part of your role would involve thinking about new features and new ways to deliver quality learning experience to our learners.

Roles & Responsibilities

• Own end to end development and operations of high-performance software development team.
• Design the architecture and deliver clean, testable, and scalable code 
• Participate in requirement gathering and display a strong sense of ownership and delivery 
• Maintain high standards of software quality within the team by
• Participating in regular peer-reviews of solution designs and related code 
• Provide technical leadership to teammates through coaching and mentorship.

Skills Required

• Minimum 6 years of strong iOS development experience with at least 2 Apps Published on App Store of Enterprise Platform.
• Strong Swift concepts along with OOPS, Computer Science fundamentals, Memory Management, App Profiling experience.
• In depth understanding of frameworks like UIKit, Foundation classes, AutoLayout, Core Data, Networking, Collections, GCD, ARC.
• Solid understanding to write modular code, template based programming which is Unit testable (Critical Requirement)
• Solid understanding of iOS architectural patterns especially VIPER (and MVVM) and their importance in scalable software development process.
• Prior understanding of Git (must have), JIRA, Trello, Confluence, etc
• Experience in iOS UI creation using Storyboards, XIB and Code.
• Experience with standard libraries like RxSwift, Swinject, Alamofire, etc.
• Good written and verbal communication.
• Ability to collaborate with multiple teams to work on different phases of the project.
• Knowledge about App Store, publishing an app and the common rejection reasons.

Job Title: IOS Engineer (Remote)

Job Description

Remote Working | Engineering Team | Full-time

The Impact you will create on the Job:

Developing SDKs on IOS with support for cross-platform technologies like ReactNative, Flutter along with hybrid development over platforms like Cordova.

Apply data structures and algorithms to optimize the code for a lower memory, battery, and processing footprint - all with the goal to build plug-and-play SDKs that don’t expect the app developers to write any supporting code in the app.

You will be liaising with the cross-functional teams to get an in-depth understanding of the functional requirements and propose scalable solutions.

As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development and seamless collaboration with all functions.

You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.

You will get an opportunity to work with some of the best talent while learning from various highly-functional teams in the company.

You will collaborate with your team and set an example by delivering high quality and innovative engineering solutions for complex use cases.

Plan and execute the roadmap with the engineering team to build and deliver next-generation systems.

What we look for?

Bachelor’s/Master’s degree in Computer Science/IT from premier institute.

2-4 years of industry experience in iOS development, with at least one live app on App Store.

Good knowledge of Objective-C, Swift 5, data structures and algorithms.

Fair understanding of Native Frameworks, specifically concurrency handling, data persistence (User Defaults, Keychain, Core Data), and background tasks.

Good understanding of iOS Frameworks related to UI and network.

Fair understanding of Apple’s concurrency handling, Core Data, and NS Operation classes.

Familiarity with developing UI with both XIB/Storyboard and code.

Good understanding of SDK integrations, debugging, and troubleshooting.

Interested in exploring mobile app development ecosystems like React Native, Cordova and Flutter.

Comfortable with tackling ambiguous problems and unblocking yourself.

Fair understanding of Push Notification ecosystem.

Skills: swift, objective-c, IOS, Swift 5