

•Should know about OOPS Concept, Core java, and basic Android
•Able to Design, Develop, Test & Implement an Android Application
•Basic knowledge of Javascript, Jquery gets a chance to work on React Native.
•Understanding of Linux/Ubuntu, Web servers, Cross Browser compatibility.
•Strong knowledge of UI development.
•Knowledge of 3rd party APIs implementation, while iOS & Android app development is good.

About Rayvat Outsourcing
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Roles and Responsibilities
- Design and develop advanced iOS applications using Swift and Objective-C.
- Continuously explore, assess, and implement new technologies to enhance development efficiency.
- Collaborate with cross-functional teams to conceptualize, design, and deploy new features.
- Demonstrated expertise in mobile architecture design patterns such as MVVM/MVC/MVP.
- Integrate iOS applications with remote data sources using REST and JSON.
- Work with third-party libraries and APIs, including push notifications and cloud messaging.
- Conduct robust unit testing, ensuring edge cases, usability, and overall reliability.
Desired Candidate Profile
- Proven experience as an iOS Developer, utilizing Swift, Objective-C, and iOS SDK.
- Successful track record of publishing applications on the Apple App Store.
- Strong understanding of mobile architecture design patterns like MVVM/MVC/MVP.
- Proficiency in integrating iOS applications with RESTful APIs.
- Familiarity with Git and version control tools.
- Knowledge of testing tools and techniques for mobile applications.
- Analytical mindset with strong problem-solving skills.
Perks and Benefits
- Exciting and challenging role with rapid career growth opportunities.
- Global exposure and the chance to work in a dynamic startup environment.
Substantial financial rewards based on performance.



Software Development Engineer III (React Native)
Experience: 7+ years
About Wekan Enterprise Solutions
Wekan Enterprise Solutions is a leading Technology Consulting company and a strategic investment partner of MongoDB. We help companies drive innovation in the cloud by adopting modern technology solutions that help them achieve their performance and availability
requirements. With strong capabilities around Mobile, IOT and Cloud environments, we have an extensive track record helping Fortune 500 companies modernize their most critical legacy and on-premise applications, migrating them to the cloud and leveraging the most cutting-edge technologies.
Job Overview
We are seeking an experienced and passionate Mobile Software Development Engineer (SDE-3) with expertise in React Native. In this senior role, you will lead efforts to modernize legacy applications and develop new, high-performance mobile applications for large enterprise
clients and growth-stage startups. You will play a key role in mission-critical projects, working closely with business stakeholders, customer technical teams, and MongoDB Solutions Architects.
The ideal candidate will have strong technical leadership, system design expertise, and a track record of mentoring junior engineers. You will thrive in a fast-paced environment, driving the delivery of scalable, high-quality mobile applications.
Location - Chennai or Bangalore
Required Experience and Skills:
● 7+ years of experience in mobile application development, with at least 3+ years of hands-on experience working with React Native and TypeScript.
● Proven experience building high-performance mobile applications for
enterprise-grade solutions or high-traffic consumer apps.
● Solid understanding of mobile architecture, component design, and system performance optimization, with hands-on experience in testing, debugging, and performance tuning.
● Expertise in integrating RESTful APIs, third-party SDKs, and cloud services into mobile applications.
● Experience with state management libraries such as Redux or Context API.
● Strong proficiency in JavaScript (ES6+) and TypeScript, with a deep understanding of modern front-end development practices.
● Hands-on experience with mobile build tools, CI/CD pipelines, and version control systems.
● Strong problem-solving skills, attention to detail, and experience writing and maintaining clear, detailed technical documentation.
● Excellent verbal and written communication skills, with the ability to clearly explain complex technical concepts to both technical and non-technical stakeholders.
Good to Have Skills:
● Familiarity with Atlas Device Sync, Ditto, PowerSync, ObjectBox, or similar technologies for offline-first solutions and data synchronization in mobile apps.
● Experience with native mobile development (e.g., Swift for iOS, Kotlin/Java for Android).
● Familiarity with cloud platforms such as AWS, Azure, or GCP, and Mobile Backend-as-a-Service (MBaaS) solutions (e.g., Firebase, AWS Amplify).



The fun stuff you'll actually be doing:
- Focus on delivering code in ReactNative
- Input and lead technical discussions
- Identify areas of technical improvement within a project
- Provide support for other team members, including non-technical people (DM’s, PM’s)
Requirements
- Lots of previous commercial development experience, with expert knowledge of ReactNative
- Other required technical skillset :- Javascript, Native deployment, App publishing, Unit Testing, Redux / Redux toolkit, writing TDDs, snapshot test and code coverage etc.
- Experience with CICD for RN apps, Performance analysis , Crash reporting, Crash recovery, Localization or Native development is an added advantage.
- Can take the lead on an area of a project (e.g. FE), making some architectural decisions
- Ability to mentor and guide more junior developers
- Ability to explain complicated technical concepts to non-technical people
- Up to date with latest trends in their core technology, and expresses an interest in other areas of the tech stack



The ideal candidate must have experience working with enterprise mobile applications to be considered for this position.
If you are a strong architect/engineers, who are hands-on and capable of designing and developing enterprise web applications, we would love to speak to you!
Required:
Expertise in enterprise web and mobile platform development
4+ years of React Native experience
Experience in AWS
Ability to own the design from inception to deployment
Experience with Cloud / SaaS environment
Hands on experience of Android and iOS Application development
Experience in JavaScript testing frameworks such as Jest, Mocha, Chai, Enzyme
Experience in CI/CD
Expertise in Object Oriented and/or functional problem decomposition

Note: Candidates from Premium Institutions are preferred

Key Responsibilities
- Prototype new app and feature ideas and explore new technologies that are at the forefront of mobile technology
- Integrating back-end API's with front-end.
- Maintain android apps, listen to community and fix issues that arise
- Design and implement new features, create UI, debugging
- Optimize applications for maximum speed and scalability.
- Collaborate with other team members
Key Requirements
- Strong expertise in Java
- Experience with releasing, maintaining mobile code
- Strong focus on high-quality mobile UI experiences
- Deep understanding of Android SDK
- Proficient understanding of code versioning


• Design and Build cross-platform mobile apps for Android and IOS using Flutter.
• Translate and Build the designs and Wireframes into high-quality responsive UI code.
• Experience in submitting mobile applications to Play Store and App Store.
• Experience with version control tools like Git/Bitbucket.
• Experience with any of the state management solutions like Bloc, Provider, Mobx, etc. knowledge About firebase.
• Mobile app architecture design and optimization.
• 1+ Years of active development in Flutter (Dart)
Responsibilities
• Develop new features using Flutter
• Create reusable widgets and components
• Work on bug fixing and improving application performance.
• Help maintain code quality, organization, and automatization
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Immediate joiners are more preferred.


- Design and Build sophisticated and highly scalable apps using flutter.
- Build custom packages in Flutter using the functionalities and APIs already available in native Android and IOS.
- Translate and Build the designs and Wireframes into high quality responsive UI code.
- Write efficient queries for core Data.
- Explore feasible architectures for implementing new features.
- Resolve any problems existing in the system and suggest and add new features in the complete system.
- Suggest space and time efficient Data Structures.
- Follow the best practices while developing the app and also keeping everything structured and well documented.
- Document the project and code efficiently.
- Manage the code and project on Git in order to keep in sync with other team members and managers.
- Interact with the Product Manager to help understand end-user feedback.
- Ensure security guidelines are always followed while developing the app.
- Suggest new features and/or enhancements.
- Maintain software through product lifecycle including design, development, verification and bug fixes.
- Resolve all the bugs in a timely manner.
- Execute app verification protocol.
- Follow company policies and quality procedures to ensure quality product deliverables.
- If you have experience with Bluetooth Low Energy (BLE) based devices and related applications please highlight the same in your resume

We’re looking for a Senior Android developer who will take a key role in our team. You will be working alongside other engineers and developers, collaborating on the various layers of the infrastructure.
Responsibilities:
- Design and build advanced application features 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.
- Resolving/ fixing bugs and improving application performance.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements:
- Proven software development experience and Android skills development.
- Proven working experience in Android app development and Kotlin.
- Have published at least one original Android app.
- Experience with Android SDK.
- Experiece with Flutter Development
- Experience working with remote data via REST and JSON.
- Experience with third-party libraries and APIs.
- Working knowledge of the general mobile landscape, architecture, threading, offline data storage, trends, and emerging technologies.
- Solid understanding of the full mobile development life cycle.


Roles, Responsibilities and Experience:
- Cross-platform mobile app developer who has developed mobile applications and has strong experience with Ionic and Angular 7+.
- Experienced in the development and management of mobile applications, particularly hybrids (Android / iOS)
- Comprehensive experience in mobile application architecture planning
- Well qualified in mobile application design and optimization. The ideal candidate will be able to provide solutions to improve mobile app quality, understand emerging technologies, implement standards and best practices thereby able to enhance the existing stage of development and bring the mobile application, from a product standpoint, 'to the next level'
- Continuously discover, evaluate and implement new technologies as well as frameworks so as to maximize ongoing development efficiencies
- Accurately estimate development timelines and deliver per set schedule
- Solid knowledge of mobile app development practices, along with mobile testing tools and techniques
- Expertise in optimizing the mobile apps' performance
- Experienced in using Agile principles and methodologies
- A deep understanding of the mobile landscape and user behavior patterns is mandatory
Required Skills:
- Experience using web services (HTTP, REST, SOAP) using JSON.
- Knowledge of NodeJS and MongoDB will be an added advantage.
- Good knowledge of object-oriented design patterns and Multi-threading concepts
- Good knowledge of the SQLite database and the Google Play Services like Push Notifications
- Strong mobile UI design (multi-screen resolutions), coding, support and maintenance
- Knowledge of HTML5, JavaScript, and the third-party API (like Facebook, Twitter, etc.) will be added advantage
- Experience with third-party libraries and APIs
- Proficient iOS and Android mobile app experience are a plus

