
What we are building?
Businesses need to manage a lot of user infrastructure like authentication, identity verification, user management, security and fraud prevention. Developing these solutions in-house can increase the go to market time, deviation from solving key problem, security lapses and frictional user journeys and lead to business losses. To cater these requirements of an expanding business we provide an one stop solution.
Our mission is to remove technical barriers for the companies when it comes to user infrastructure and create seamless structure for integration with our platform that handles security and provides simple and secure access to digital assets.
Sign3 is looking for an Android Developer.
What you will do?
- 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 maximise 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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Responsibilities:
- Translate designs and wireframes into high-quality code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Identify and correct bottlenecks and fix bugs.
Requirements:
- Strong knowledge of Android SDK, 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
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Understanding of Google's Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration & Application Bundle Kotlin, Java
- Key requirements: Android SDK, Android UI, Core Java, Gradle, Kotlin.
Equity between 0.05% to 0.2% will be made available.
Skill Sets for Android:
-Solid understanding and hands on with full mobile application development life cycle
-1-2 years experience of design, coding, testing and debugging softwares
-1-2 years experience of Java, Kotlin technologies and native Android development
-Strong knowledge of Android SDK from Jellybean(API level 18) and above, FIREBASE AND DIFFERENT SCREEN SIZES, EXPERIENCE IN THE LATEST ANDROID VERSION (9.0) IS PREFERRED.
-Proficient understanding and hands on with Android UI design principles-patterns and best practices
-Good experience with libraries like volley, okHttp, glide, retrofit etc.
-Very good experience with JSON, GSON parsing
-Good experience with device database usage in application
-Moderate knowledge in debugging C code in command line using gdb, adb
-Extremely comfortable with RESTful APIs to communicate with server
-Strong knowledge of code versioning technologies and tools like Git
-Should have worked on 1-2 Android applications from scratch to Play Store
-KNOWLEDGE OF THE OPEN-SOURCE ANDROID ECOSYSTEM AND THE LIBRARIES AVAILABLE FOR COMMON TASKS
Added Advantage if:
Knowledge of Agile software development process
Understanding of Object Storage like Amazon S3
Wrote secure code for android applications
Knowledge of XMPP, Chat mechanism
Willing to learn new technologies
Responsibilities:
- Develop advanced and secure applications for Android phones and tablets
- Continuously discover, evaluate and implement new technologies, libraries for application to improve the functionality
- Keep eye on new technologies to maximize development efficiency
Unit-test based coding for modular coding, reusability; - Writing readable code; Maintain technical documentation
- Bug fixes and improving performance of existing applications
- Work on new ideas for products, it’s prototypes and estimates
- Collaborate on projects with a closely knit team
- Have you used Swift in production code ? If yes please share the duration
- Have you used RxSwift in production code? What were the common scenarios for using it ?
- Have you used Combine in production code? What were the common scenarios for using it ?
- Have you used GCD or Operation queues in production code? What were the common scenarios for using it ?
- Have you used CocoaPods or Swift Package Manager for dependancy handlings in any of the projects you have worked ? What were the common scenarios for using it ?
- Have you used any of MVVM or VIPER or any other architecture in production code? Please specify which one.
- What size team have you been a part of? Were there interactions with designers, Product Managers and/or testers?
- Share links of your app/s on the App Store that you have contributed to.
- Design and build advanced applications for the Android platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- 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
iOS Developer responsibilities include:
- 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
- Experience with iOS frameworks such as Swift UI, Objective C,
- UIKit, AVFoundation, Core Bluetooth, Combine, PushNotifications.
- Experience with Databases - Core Data, Realm
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Knowledge of Architecture - MVC and MVVM
- Understanding of Apple’s design principles and interface guidelines
- Excellent communication Skills and Client interaction.
We are looking for a React Native Developer who will be responsible for building native applications that can run on multiple platforms such as Android & iOS.
Job Responsibilities:
- You will work as a part of a team to build React Native iOS/ Android Applications for clients.
- Integrate third-party API’s
- Architect, build and maintain excellent react native applications with clean code.
- Write unit and integration tests
- Work with native modules when required.
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Diagnose and fix bugs.
- Building reusable code and libraries for future use.
- Implementation of security and data protection.
Skills Requirement
- Hands-on Experience with React/Redux/React Native API, ReactJS.
- Should have knowledge about GraphQL and TypeScript.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual Studio Code)
- Ability to keep code elegant and clear.
- 6 months experience as a React Native developer
Who can apply
Only those candidates can apply who:
1. Are from Surat
2. Have relevant skills and interests
3. Ready to work in Office only
* Women wanting to start/restart their careers can also apply.
Send Your CV on WhatsApp +91 7777 960 192
Job Type: Full-time
Total Work Experience: 1 year (Preferred)
About Company
‘Good Good Piggy’ is an Ed-FinTech start-up that encourages the new generation to develop the life-skill of managing the entire money management equation digitally, because the future of money is digital. We recognize the importance of reinforcing good behaviour, habits and skills from a young age.
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.
- Total Experience: 2 to 5 Years
- Notice Period: 30-45 Days
- Preferred Location: Delhi NCR
- Role: Full Stack Developer
- Industry Type: Ed-FinTech
- Employment Type: Full Time, Permanent
- Role Category: Software Development
Responsibilities
- Architect, build and maintain excellent React Native applications with clean code.
- Implement pixel perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Setup/configure CI/CD pipeline leveraging AWS native services or traditional tools (e.g. Jenkins, GitHub, Artifactory, SonarQube, etc)
- Deploy applications on AWS platform leveraging AWS platform services like EC2, EBS, S3, CodeArtifact etc
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to IOS and Google Play stores.
- Work with native modules when required.
- Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and a designer.
Skills And Qualifications
- 2+ years of professional experience working with React Native.
- Experience working with Swift, Java required.
- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Working with Agile framework especially is necessary
- Organizational and leadership abilities
- Excellent communication skills
- Problem-solving aptitude
Education
B.Tech/B.E./MCA or Equivalent
- Translate designs and wireframes into high quality code for TV, tablets and mobile
- Design, build, and maintain high performance, reusable, and reliable Kotlin code
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
Android Developer Requirements:
- Proven experience as an app developer (2 - 4 years).
- Strong knowledge of Android SDK, 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
- Ability to design applications around natural user interfaces, such as “touch”
- Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Ability to understand business requirements and translate them into technical requirements
- Familiarity with cloud message APIs and push notifications
- A knack for benchmarking and optimization
- Understanding of Google’s Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration






