
Senior Android Developer
at A funded VC backed blockchain startup based in Mumbai.

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Qualifications:
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
- Minimum of 2 years of professional experience in Android application development.
- Proficient in Java or Kotlin programming languages.
- Experience with Android Studio and version control systems (e.g., Git).
- Knowledge of RESTful APIs and integration with backend services.
- Solid understanding of Android UI/UX design principles.
- Familiarity with cloud services and mobile app security best practices.
- Strong problem-solving and debugging skills.
- Excellent communication and collaboration skills.
Key Responsibilities:
- Collaborate with product managers, designers, and stakeholders to comprehend project requirements and translate them into technical specifications.
- Develop, test, and maintain high-quality Android applications with a focus on user experience.
- Collaborate closely with the backend development team to integrate mobile applications with server-side logic.
- Stay abreast of the latest industry trends, best practices, and emerging technologies in mobile application development.
- Optimize application performance, ensuring responsiveness across various devices.
- Assist in defining and implementing new features, working collaboratively within cross-functional teams.
- Conduct code reviews and provide constructive feedback to maintain code quality.
Note - Looking for folks from Tier1 or Tier 2 colleges !
Required Skills and Expertise:
● Experience with native Mobile app development in Flutter.
● Working knowledge on MVVM/MVP architecture
● Strong knowledge on mobile app development cycle and design principles
● Good understanding of Android/iOS design guidelines
● Experienced in building mobile applications that utilizes web services (REST/JSON)
● Experience with third-party libraries and APIs
● Proficient understanding of code versioning tools, such as Git/Bitbucket
● Capability to work independently and in a team environment
● Capability to work in a fast-paced environment
Competitive Skills:
● Prior experience on Flutter/dart app development
● Prior experience on Flutter plugin development
● Working experience on GetX / BLoC
● Excellent problem solving skills
Role and Responsibilities:
● Design & implement new apps based on the product requirements using Flutter framework
● Maintain existing codebases
● Build reusable code and libraries for future use
● Integrate user interfaces elements developed by other developers
● Build user interfaces designed by UI/UX designers
● Integrate various SDKs and APIs from third parties
● Debug existing apps components, fix issues and avoid regressions
● Collaborate closely with the teams of UI/UX designers, PMs, QAs, and other developers
● Participate in software architecture, design discussions and code reviews
● Optimize application for maximum speed and scalability
● Follow the company guidelines and best practices
● Taking ownership of your work
Note -
Pedigree - IIT is a must
Winlancers Technologies in search of Reactnative developer for Indore location .
- Building user-friendly IOS and Android apps on React Native Platfrom.
- proficient in Coding debugging.
- Collaborate with cross - functional terms to define and design new features .
- Work on bug fixing and improving applications performance.
- Hands on experience in optimizing code for application performance.
- Ability to deliver projects on time by satisfying clients needs .
- Wiriting modular , resuable, maintainable , well documented and fully tested code.
Experience : minimum 6 months
Salary : No bar for deserving candidate
2 & 4 Saturdays would be fixed off .
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Solution design documentation, development ownership, mentoring and driving the most comprehensive trade terminal for our super users for the iOS Mobile platform
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Ensuring the team adhere to the best industry technical practices and meet the business objective
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Ensuring responsiveness of the application
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Monitor reliability and performance metrics of the system to provide an impeccable experience to the user
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Co-ordinate with developers, testers and keeps the product manager well informed of the status of the development effort to senior managers
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Mentoring of the team
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Code review of team members and code quality ownership
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Collaborate with team, cross-functional teams to define and design new features
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Work with data sources, APIs, 3rd party SDKs
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Unit-test code for robustness, including edge cases, usability and general reliability
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Work on bug identification and fixing
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Troubleshooting and triage of field issues
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Improving application performance
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App management and monitoring on iTunes
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Produce high-quality code and experience with security implementation
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identifying risks implementing security patches procedures
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Continuously discover, evaluate, and implement new technologies to maximize development efficiency
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Keep abreast of new trends and best practices in mobile development
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B.E., B.Tech., M.C.A. or equivalent technical qualification in Computer Science,
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Engineering or a related subject
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7 to 10 years of proven software development experience in iOS development
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Experience in mentoring iOS developers
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Must experience with Swift
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Experience with Objective-C is a plus
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Experience working with remote data via REST and JSON must
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Experience with API integration, Third-party SDKs, Charts, Payment Gateway, Sockets is a plus
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Experience in HLD, LLD designing must
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Solid understanding of the full mobile development life cycle.
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Mobile Application security standards is a plus
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Experience in mobile app architecture, frameworks, design patterns must
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Experience in writing Unit Test cases is a plus
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Experience in performance measurement of application is plus
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Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
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Experience in using JIRA, TFS
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Experience of CI/CD pipeline with tools used for Code coverage, code bugs identification, test automation, GIT
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Experience in Firebase Crashlytics, Application Performance must
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Experience in driving scrum team and follow agile practices
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Fundamental knowledge of the BFSI sector is a plus
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Strong communication skills
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Project Estimation & Planning

* -Be part of a Culture where Customer Obsession, Ownership, Teamwork, Bias for Action and Insist on High standards are a way of life
* -Desire to work in a start-up environment, work culture, and be able to self-manage and self-initiative.
* -Learn and use cutting-edge technology to build state-of-the-art platforms that enhance customer experience at scale
* -Be part of high-performing teams that know how to have fun along the way
* -Collaborating with Designer and Product Managers to translate beautiful designs into pixel-perfect views
* -Experimenting and suggesting improvements to our frontend tools & workflows
* -Taking the lead to maintain, refactor and if necessary, throw away legacy frontend code
* -End-to-end engineering - design, development, testing, and deployment for the UI work
**~ Job Requirements ~**
* -2-4 years of hands-on experience developing mobile/web apps with at least 2 years using React Native
* -Sound knowledge of JavaScript ES6 & ReactJS + React Native
* -You have a sound understanding of React-Native and Flutter Dart
* -A command of native iOS and Android development
* -Must have published more than two apps to play store/ app store which has a server-side interaction
* -Strong understanding of mobile design principles, patterns, and best practices ● Strong analytical skills and the ability to review code
* -Proven experience in both small and medium-size teams
* -Proven ability to architect mobile applications and adapt and improve the existing architecture Unit testing with automated testing suites, like Jest
We are looking to grow our Mobile Development Team for which an Android Developer
has a critical role. You will be responsible for:
• Designing and developing multiple android apps, pushing the android apps to market, testing etc.
• Interacting with the client, project manager and inter-team members.
Required Candidate Skills:
• Excellent understanding of OOPs, Core Java and Kotlin.
• Experience working with remote data via REST and JSON.
• Experience with third-party libraries and APIs.
• In-depth understanding of the android components: Activities, Fragments, background services, and
Services.
• Good understanding of coroutines.
• Hands-on with Jetpack Architecture Components: LiveData, WorkMaanger, View Binding, Coroutines
and Lifecycle Aware Components.
• Experience with Room persistence library.
• Solid understanding of the full mobile development life cycle.
• Experience in MVVM, Live Data and Room DB.
• Able to work on different architecture (MVC, MVP, and MVVM) and design patterns.
• Experience with Agile development methodology (preferably scrum), continuous integration and tools
(GIT, JIRA, etc.).
• Strong knowledge of Android SDK, different versions of Android & advanced concepts.
• Strong knowledge of Android UI design principles, patterns, and best practices.
• Familiarity with RESTful APIs to connect Android applications to back-end services.
• Experience with offline storage, threading, and performance tuning.
• Familiarity with Agile frameworks is a plus.
• Familiarity with tools like postman, swagger and mobile app development tools.
• Working knowledge of the general mobile landscape, architectures, trends, and emerging
technologies.
• The candidate must have experience of at least 1 year in using Kotlin.
• The candidate must understand the MVVM architecture pattern along with design patterns such as
Builder, Singleton etc.
• The candidate must a clear understanding of the REST Protocol.
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
We are looking for:
Someone who is passionate about beautifully designed app experiences
Fascinated by all aspects of application development, from brainstorming
and
design to implementation and release.
Team player who can write clean and maintainable code.
Someone with strong foundation in data structures & algorithms, OS,
I/O,
concurrency.
Someone with excellent knowledge of Java Technology Stack, Mobile
Development, and Android eco-system.
Someone with good understanding of mobile app UI/UX and Material Design.
3+ years of software development experience in Android.
Someone with excellent debugging and optimization skills.
Functional Area:
1) Proficient with Swift and Cocoa Touch - Data Structures of Swift
2) Experience with in-memory DB/offline storage, threading, and performance tuning
3) Familiarity with RESTful APIs to connect iOS applications to back-end services
4) Experience with performance and memory tuning with tools
5) Familiarity with cloud message APIs and push notifications
6) Experience with iOS frameworks such as Core Data, Core Animation, etc.
7) Familiar with Bluetooth based application
8) Proficient understanding of code versioning tools (GIT)
9) Familiarity with continuous integration
10) Understanding of Apple's design principles and interface guidelines
11) Knowledge of C-based libraries are preferred
Candidates key responsibilities:
1)Design and build advanced applications for iOS platform
2) Build iOS SDKs
3) Ensure the performance, quality, and responsiveness of applications
4) Collaborate with a team to define, design, and ship new features
5) Identify and correct bottlenecks and fix bugs








