Android/iOS Applications Developer - Java/RxJava/SDK

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).

Why Blaze?

Blaze Web Services Pvt Ltd is a technology partner and vendor for notable international eCommerce businesses. We are expanding our development teams with "Star" Developers who can improve existing mobile apps with better performance and techniques.

Job Roles and Responsibility:

1. Develop and build mobile apps for iOS & Android devices using React Native Framework.

2. Integrate Web API into the mobile app code base.

3. Manage 3rd Party API Integrations in the code base.

4. Develop clean, secure, extensible, reusable, and maintainable code meeting existing architectural objectives.

5. Enhance the app performance with quick responsive functionalities.

6. Integrate UI view codes into the app code base.

7. Collaborate with the team to Design > Develop & Launch new versions

Skills required:

1. Sound development knowledge in React Native

2. Good understanding of the e-Commerce concept

3. Knowledge of REST/JSON APIs & PUSH Notifications

4. Ability to create APK / xCode Builds

5. Good hands-on experience in GIT

Experience: 3+ Years

Mention your app's app store and play store link in your resume while you apply.

Job Location: Madurai - Tamil Nadu.

We are searching for a brilliant, flexible android developer to create novel apps that meet the needs of our target audience. To this end, the android developer's responsibilities include writing and proofreading code, liaising with coworkers within and outside of their department, and monitoring customers' feedback. Over time, you will also be required to create app updates. To ensure success as an android developer, you should demonstrate proficiency in one of the mainstream programming languages, and a sound understanding of the traditional product life cycle. An exceptional android developer will be fearless but respectful in the pursuit of excellence, continually striving to shape the ways in which Android apps impact the world around us.

Responsibilities:

• Writing clean and efficient codes for Android applications
• Proofreading your code and correcting mistakes before each app is released.
• Collaborating with UI and UX Designers, as well as Software Testers, to ensure that each app is presentable and in perfect working order.
• Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance
• Monitoring the performance of live apps and work on optimising them at the code level
• Collaborating with cross-functional teams to define and design new features
• Implementing measures to safeguard users' data.
• Ensuring that the construction and presentation of your apps are congruent with the company's standards.
• Monitoring app reviews to detect areas for improvement.
• Creating app updates, including bug fixes and additional features, for release.
• Staying up to date with new mobile technology trends, applications, and protocols

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

1. Minimum product development experience of 1+ years with expertise in designing and implementing high-performance mobile applications
2. Well-versed in Java, Kotlin, JavaScript, XML, and JSON.
3. Thorough knowledge of Android APIs and platform capabilities
4. Working knowledge of the mobile landscape, architectures, trends, and emerging technologies.
5. Have published one or more apps in the Play Store
6. Complete knowledge of app testing & releasing
7. Familiarity with popular android libraries/methods like OkHTTP, Retrofit

1. Experience in builidng educational apps.
2. Experience with MathJax, KaTex
3. Working experience with ReactNative

What to expect from us

1. We won't see your college or degree. If you know your job, you will be paid well
2. Good learning curve
3. No boring meetings, PPTs. Straight to the point work.

Y Media Labs is a creative technology company that helps brands re-imagine their customer  experiences. Our mission is to export the Silicon Valley mindset to the rest of the world.  

We create digital products with purpose that have a lasting impact on users' lives and clients'  businesses. We are a team of dreamers and doers united by a simple idea: If we make a  difference for your customers, we will make a difference for your business too. And it works.  Since 2009, we have led early-stage startups and top-tier brands to "wow" their customers  with best-in-class digital products and experiences. The Wall Street Journal calls us “YML is  one of the most innovative companies in Silicon Valley.”  

Through next-generation technologies and world-class design, we help brands like Apple,  PayPal, L'Oreal, Home Depot, Kaiser Permanente, State Farm, First Republic Bank develop  solutions that drive major business outcomes. Founded in 2009, Y Media Labs is  headquartered in Silicon Valley with four offices worldwide including Atlanta, Indianapolis,  Bangalore & Sao Paulo.  

We came of age with the invention of the app store. We have mobile in our DNA. We create  solutions across the digital ecosystem. Unlike agencies who are born desktop, we are deeply  connected to how consumer perception has shifted thanks to the mobile lifestyle. We have  

built and launched 207 products, delighted over 407 million users, built over 200+ apps, work  with 30 Fortune 500 clients, been responsible for over 400 billion transactions through our  work and generated over $200 billion in transactions for our clients, and been featured on the  app store over 700+ times!  

• Portfolio of our work can be found @ ymedialabs.com/work  
• Live look into our engineering team @ medium.com/ymedialabs-innovation  • Live look into our design team @ dribbble.com/ymedialabs  

Our team in Bangalore is close to 250 strong, and we are growing in a variety of ways. Our  goals include a culture of excellence and we are looking to transform the team to be one of  the best tech teams in Bangalore.  

We are looking to hire Engineering Manager for our team in Bangalore. If you are excited about building products that will be used by millions of consumers worldwide, building products for brands that you can be proud to show to your family and friends - you need to join us!

Responsibilities:

• Lead and coach a group of engineers in delivering scalable, flexible and secure features to our customers
• Leading engineering teams composed of backend, frontend, iOS, Android developers and QA.
• Deep dive into work of your team, review the code submitted by your team, and resolve the root cause of problems
• Coach your team members how to increase the quality of their code based on real examples
• Involve in hiring for your teams
• Drive a continuous improvement process - introduce new tools & automations based on real data analysis
• Represent the team to engineering groups internally, to executive leaders in various functional groups within YML, to current and future customers, and to our partner organizations.
• Build a diverse team while fostering a collaborative and inclusive environment.
• Project and Program management
• Collaborate with Product/Project Managers to plan, implement and deliver tasks and modules on a timely basis with best practices and adherence to SOPs.
• Manage the development pipeline to deliver features on schedule while maintaining high bar for quality.
• Closely Interact with other functions such as PM/Product, Design, UI/UX, Architecture, QA, and deliver planned features
• Deliver Web, Android and iOS applications with integration to backend services deployed on the cloud with high quality and responsiveness.
• Create strong practices around test driven development, automating delivery of apps to the marketplace with strong CI/CD practices.
• Play the role of an unblocker in a tight scrum environment.
• Should be able to help other developers with challenges, problem solving, and help achieve milestones as per plan.
• Prioritize to manage ad-hoc requests in parallel with ongoing projects.
• Hands on with programming with 50%+ of bandwidth going into modules owned.

Requirements:

• A highly talented developer with 10+ years of hands-on experience.
• Primarily in web application development experience using, JAVA, Angular, ReactJS, Python, GO.
• Working with MVVM, MVP, MVC patterns.
• Additional Mobile development experience Android, Kotlin, iOS, Swift, Objective C will be a bonus.
• Must have at least 3+ years of experience in an engineering management role, and a clear record of success prior to that as a senior/staff engineer.
• Must be compelling and clear communicator, able to represent your team to internal and external audiences with differing levels of technical fluency.
• Ability to handle multiple competing priorities/projects in a fast-paced environment.
• Good Analytical, Problem solving and Debugging skills.
• Hands on experience in Designing, Coding and release management.
• Continuously increasing your team's work quality & performance.
• Experience with writing and maintaining unit-tests, functional tests, and CI/CD pipelines.
• Ability to think from a product mindset.
• B. Tech/M. Tech/MCA (IT/Computer Science).

Nice to Have:

• Hands-on cloud development experience