
Own Android SDKs, working hand-in-hand with the founding team
Design and build delightful user interfaces for native apps on Android
You will be (co-) responsible for our software development kit (SDK) for Android
Building mobile apps in both Swift and Kotlin.
You work independently on your own code, but you also spend time collaborating with others.
You are involved in all stages of app development and contribute to the roadmap.
You get the freedom to experiment with new Android technology.
Ownership — advocate for projects and solutions that need to be launched ground up.
Experience
Min 2 to 4 years in developing Android applications in Java / Kotlin / C++ /Gradle/Groovy.
Worked on SDKs/Frameworks.
Strong understanding of software design patterns as well as Android specifics.
Experience with authenticated sessions using authentication tokens and have at-least
fundamental knowledge of app security.
Good to have:-
Experience with Cross-platform frameworks is a plus (React Native, Flutter, Cordova,
Xamarin).
Have implemented security standards and guides.
Experience building applications at scale.
Experience with third-party libraries and APIs like Mobile Vision, MLKit and/or
Camera API.
Good understanding of garbage collection, design patterns and continuously
discover, evaluate,and implement new technologies to maximize development efficiency.
Unit-test code for robustness, including edge cases, usability, and general
reliability

About SIGN3 Technology
About
Connect with the team
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Job Title: Senior iOS Software Developer
Exp: 4 - 7 Years
CTC: up to 12 LPA
Location: Tardeo Mumbai
Technical Skills:
o Proficiency in Swift and Objective-C.
o Solid understanding of object-oriented programming
o Knowledge of memory management and multi-threading
o Experience with embedded databases and other system data stores
o Strong understanding of iOS frameworks such as UIKit, Core Data, Core Animation, and Core Graphics.
o Good knowledge of performance limits and characteristics
o Good sense of UI design execution principles
o Experience with RESTful APIs, JSON, and third-party libraries to connect to backend services.
o Knowledge of mobile app architecture patterns such as MVC, MVVM, and VIPER.
o Experience with version control systems, preferably Git.
o Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.
o Implementation of automated testing platforms and unit tests, benchmarking and optimization
o Understanding of Apple’s design principles and interface guidelines.
Job Description
We are looking for a React Native 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.
- Firebase and cloud function expereince would be huge plus
Skills
- Firm grasp of the JavaScript (and TypeScript ) language and its nuances, including ES6+ syntax
- Knowledge of (functional or 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
- Experience with automated testing suites, like (Jest or Mocha)
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

Flutter JD:
Key Responsibilities:
Collaborate with project managers and designers to understand project requirements and translate them into technical specifications.
Develop, test, and maintain Flutter-based mobile applications that are responsive, performant, and reliable.
Write clean, maintainable, and well-documented code.
Troubleshoot and debug application issues, ensuring smooth and efficient performance.
Continuously research and stay up-to-date with the latest trends and best practices in mobile application development.
Collaborate with cross-functional teams to define and implement new features and improvements.
Participate in code reviews and provide constructive feedback to peers.
Ensure the security and data privacy of the applications you develop.
Requirements:
Proven experience as a mobile app developer, with a strong portfolio of Flutter-based applications.
Proficiency in the Dart programming language.
Experience with the Flutter framework and its ecosystem, including state management and third-party libraries.
Knowledge of mobile app architecture patterns (e.g., MVC, MVVM, Redux).
Familiarity with RESTful APIs and integration of third-party services.
Strong problem-solving and debugging skills.
Excellent communication and collaboration skills.
Ability to work both independently and as part of a team.
Knowledge of version control systems (e.g., Git) is a plus.
Frameworks - Android, Kotlin
Core Java
Data structure
Sqlite, Rest API, Android UI development, API Integration
Developing, releasing, and maintaining native Android Applications and oversee mobile application development efforts
Deliver across the entire app life cycle, design, build, deploy, test, release to app stores, and support
Working directly with product and backend developers to conceptualize, build, test, and realize products
Work on bug fixing and improving application performance
Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Optimizing performance for the apps and keeping up to date on the latest industry trends in the mobile technologies
What we need...
- 2-3 years of development experience of consumer products with hands-on experience in designing, developing and testing applications.
- Experience in Swift, Auto-layouts, TDDs and willingness to learn more.
- Well versed with Core Data, Architecture & Design Patterns, Data Structures and Algorithms, etc.
- Passion for finding and sharing best practices and driving discipline for superior code quality
- Working knowledge of Xcode & code signing.
Keyskills:-
http://www.naukri.com/front-end-jobs">Front End
http://www.naukri.com/product-design-jobs">Product Design
http://www.naukri.com/ios-development-jobs">Ios Development
http://www.naukri.com/architectural-design-jobs">Architectural Design
You must have prior experience as an Android Developer using Kotlin, Java, Android SDK, Android NDK
Strong knowledge in different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns, and best practices
Experience with offline storage, threading, and performance tuning
Proficient understanding of code versioning tools, such as Git
Understanding of Google’s Android design principles and interface guidelines
About 1K
1K is an early-stage start-up building India’s first network of small-format stores (kiranas) for smaller towns through an integrated offline-online immersive experiential model. We have started off with the aggregation of kiranas, developing a franchise network for the delivery of daily necessities. We plan to build on the entrepreneurial spirit and underutilized real estate pockets hiding in India’s smaller towns and fuel Bharat’s growth through them. We are funded by Info Edge Ventures, Falcon Edge, and Kae Capital.
At 1K, our objective is to build technology that serves the needs of our customers with utmost satisfaction. To help us in doing so, we are looking for an experienced product manager to own the full lifecycle of product development from conception through release. An ideal candidate should have a keen eye for gaps in consumer product offerings and the innovative mindset to fill them. You should have experience in guiding cross-functional teams in the successful creation of products that improve consumer experience and grow market share.
You'll be responsible for developing android applications for managing various working aspects of e-commerce, warehousing & supply chain systems while playing a critical role in the design, planning, development, and deployment and help develop best practices for future development.
Responsibilities:
- Developing, releasing, and maintaining native Android Applications and oversee mobile application development efforts
- Deliver across the entire app life cycle, design, build, code review, deploy, test, release to app stores and support
- Working directly with developers and product managers to conceptualize, build, test, and release products
- Carefully evaluate the technical trade-offs of every decision
- Work on bug fixing and improving application performance.
- Good to have experience in designing, implementing, and maintaining complex mobile applications
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
- Optimizing performance for the apps and keep up to date on the latest industry trends in the mobile technologies
- Solid understanding of UI Design practices
Requirements:
- 3+ years of hands-on experience in writing and deploying production quality code.
- Familiarity with test-driven development (TDD)
- Familiarity with CI/CD
- Great understanding of Android development
- Solid understanding of MVI/MVP/MVVM architecture.
- Expertise in Kotin with solid OOD principles, design patterns, dependency injection (Hilt/Koin/Dagger)
- Good grasp of algorithms, memory management, and multithreaded programming
- Hands-On experience with Android’s debugging, unit/UI testing, memory, and performance optimization tools.
- Awesome to have exposure working in startups.
- Great people skills!
Responsibilities
- Design, develop and implement the android app in Kotlin
- Collaborate with other developers and non-technical teams
- Attend daily standup meetings
- Perform maintenance on existing web applications
- Provide innovative solutions
- Performance optimization
Required Technical Skills
- 2-5 years of experience in the development and maintenance of consumer-facing high traffic android applications with a desire to work in growing fast-paced startups.
- Worked on applications from scratch. Well versed with building apps for various screen density and sizes.
- Up to date on upcoming trends in android and its ecosystem with respect to design, architecture etc.
- Experience in optimizing all important parameters like network utilization, application size and battery.
- Experience with kotlin, coroutines, dagger, retrofit, rx-android and android architecture components etc.
- Understanding of MVVM or MVP architecture to maintain separation of concerns.
- Sound knowledge of object-oriented design concepts and algorithms.
- Experience with version control like SVN/Git
Join us to work on a software platform of national importance and contribute to Solving4Bharat.
We are the technology team behind https://play.google.com/store/apps/details?id=com.irctc.fot">https://play.google.com/store/apps/details?id=com.irctc.fot









