
Diagnal Technologies is a fully owned subsidiary of Diagnal Inc, Hong Kong. It’s a product company focusing on media and entertainment clients, creating Video on Demand apps for their customers. We are a team of OTT video solution specialists helping our customers build the new digital media industry in Asia Pacific and beyond. We create viable revenue generating video streaming products, enable our customers to gain business and operational insights through big data analytics and empower them to engage with their users more effectively through targeted marketing campaigns. Started its Development Center in Technopark Phase III campus and focusing on Indian and International clients.
Position: Senior Android Developer
Must have skills-Kotlin, MVVM architecture, Dependency Injection(Dagger/KOIN)
Job Description
You have:
- 1-3 years of experience of Android development in a project services or product engineering organisation
- Experience with developing highly polished consumer facing user interfaces with smooth interactivity
- Published applications on the Google Play Store
- Self motivation and ability to manage your own time to get the job done at the high international quality levels we expect
- An engineering Degree in computer science or equivalent practical experience
- A solid understanding of operating system fundamentals, application performance optimisation and backend integration

About Diagnal Technologies
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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).
Must-haves:
- You need to be excited about the problem that we are trying to solve
- 4+ years of experience building applications in React Native
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Strong Js fundamentals
- Built an iOS app from scratch or Native Android development experience
- Ability to give clarity and communicate well with the team, including Product, Backend and Dev-Ops (if and when needed)
- Ability to use profiling tools well, getting to root causes of bugs fast
- Ability to pick and work on adjacent technologies if and when required (Eg: If the best performance monitoring solution needs a basic firebase setup, that should not be a blocker for you to go ahead and do so)
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Reach out to the open-source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
-
You need to be comfortable working in a remote environment (Good internet connection and availability on phone is required)
Good to have:
- Experience with next.js
- Experience in Test Driven Development
- Ability to tell Product what creates better User Experience, ability to tell backend what API responses will help the user get a faster load time
- Inquisitiveness to understand the system as a whole, and not only be stuck to your domain of expertise (Eg: Asking questions like why does this particular response take so much time as compared to others, and brainstorming with the backend engineer on how to improve on it)
Benefits
- Work timings - You are the master of your time. However, with great freedom comes great responsibility. If you have committed something to the team, we expect that you will give it your best to make sure that commitment is done and is done on time.
- Leave policy - Take a leave whenever for whatever reason you want. You don't need to explain yourself to us
- Health insurance for you and your family
Roles & Responsibilities:
- Work as part of a team to build React Native iOS / Android applications for Full Stack's clients.
- 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.
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to the Apple and Google Play stores.
- Work with native modules when required. - Interface with clients via Zoom, email, etc.
- Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
- Be part of a community of React Native developers who share knowledge and help each other as problems arise.
- Follow Full Stack's detailed development process.
Requirements:
- 2+ years of professional experience working with React Native. - 3+ years of professional software development experience.
-- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are
performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
- Ability to identify with the goals of Full Stack clients and dedicate yourself to delivering on the
commitments you and your team make to them.
- 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.
- Ability to create and maintain continuous integration and delivery of React Native applications.
- A positive mindset and can-do attitude.
- Forensic attention to detail.
- English skills (ability to effectively communicate via written and spoken English).
- A passion for software development. It's not just your career, it's also your hobby. You're constantly striving to learn new things and improve. You follow industry news, regularly tinker with new technologies, and read books and blogs to keep your skills current.
- You work well within a team environment and enjoy working in the office with your colleagues.
- Location /Chennai
- Experience: 4+ to 7 years
We are looking for a Mobile Application Developer who is an expert in building apps for Apple devices with SwiftUI and Swift. As a Mobile App Developer, your duties and responsibilities will include working together with our design team for product mocks and creating next-level, latest mobile apps for our company. You will be required to work with our team of mobile developers to build intuitive mobile apps.If you consider yourself suitable for this Mobile Developer job, then we would like you to join us.
Responsibilities:
- Analyze the requirements and propose the best possible solutions.
- Develop APIs for mobile functionality support and better user performance.
- Consume remote data via REST and JSON.
- Collaborate with the team to constantly innovate the design and functionality of apps
- Troubleshoot and debug apps and handle it over to testers for better performance.
- Work closely with the product development team .
- Write unit and UI tests to identify malfunctions.
- Follow standard coding practices [Clean architecture] while writing code.
Requirements:
- Proficient in SwiftUI, Combine, CoreData for persistence.
- Should have working experience on Native SwiftUI dependency injection.
- Usage of iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text.
- Deep familiarity with Objective-C, Swift, and Cocoa Touch.
- Ability to contribute to design, test, release and application support
- Excellent development skills.
- Exceptional problem-solving attitude.
Experience:
- iOS Development , SwiftUI and MVVM .
- Publising in Appstore.
- Beta Release
- Google map
- Different payment gateway integration
- Must have worked in any banking project previously
- Firebase and Socket for Notifications
- well experienced with pods
- Alomofire
Responsibilities
- Lead the app team to develop apps using Flutter for both Android & iOS platforms.
- Implement best practices for app development, usage tracking, and issue fixes.
- Do regular code reviews to ensure code quality.
- Be an individual contributor to write quality code that is simple, reliable, and scalable.
- Implement test-driven development.
- Ensure the best performance and user experience of the application.
- Work with the team to manage, optimize, and customize multiple applications.
- Evaluate and implement out-of-the-box ideas for application development.
Required Skills
- Must have 8+ years of experience in native mobile development (Android / iOS).
- Must have 2+ years of experience in Flutter with Dart.
- Must have worked and successfully deployed apps on play-store/app-store using Flutter.
- Experience with any of the state management solutions like Bloc, Provider, Mobx, etc.
- Extreme attention to detail and the ability to match the design as closely as possible.
Job Perks
- Get to work with a highly passionate team of engineers.
- Open and embracing culture towards the latest hot technologies.
- A high level of freedom & responsibility.
- The main roles and responsibilities would be:
- Deliver high quality mobile apps on Android platforms.
- Create best practice, drive initiatives to build reusable frameworks, components and solutions.
- Engage with the team to create a knowledge centre on Android.
- Minimum experience of 1 years needed. Ideally more than 2 years.
- Maps based apps.
- Payment gateway integration: (PayPal, Stripe, Paytm etc).
- Integration of webservices
- Marketplace apps
- Live Streaming
- Offline application development.
- Strong OO design and programming skills in Java
- Android SDK
- JSON/REST API
- Social Media APIs
- UML/Design Pattern
- Knowledge of Retrofit,Volley,Dagger2,Realm,RxJava,Espresso
- Knowledge of android architecture component(LiveData etc).
- Working Experience on MMVM and MVP architecture
- Experience in SQL and NOSQL databases.
- Familiarity with cloud message APIs and push notifications
- Understanding of Googles Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git.
- Work closely with the leadership team to define roadmap and development plans
- Help define and implement standards and promote best practices for the Android development team
- Tackle daily challenges with your creative problem solving recommendations
- Mentor and contribute knowledge to the rest of the team and the organization
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with threading, and performance tuning
- Ability to understand business requirements and translate them into technical requirements
Job brief
We are looking for an Android Developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our team of talented engineers to design and build the next generation of our mobile applications. Android programming works closely with other app development and technical teams.
Responsibility
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
Requirements
- Proven software development experience and Android skills development
- Strong experience in Android app development
- Experience with Android SDK and also android studio.
- Experience working with remote data via REST and JSON
- Strong command working on kotlin and nodejs.
About the Role:
Are you a talented & enthusiastic Android development expert with a love for mobile based technology and Open-Source communities? Would you like to work on a project with large social impact? Are you experienced with Databases on Android, creating developer APIs and complete Android applications? Are you comfortable leading a small team and interacting with stakeholders from customers and outside stakeholders? Then we would like to hear from you!
Key Responsibilities:
- Take part in the development and enhancement of an Open-Source SDK
- Be both an individual contributor with hands-on development responsibility, as well as a mentor and lead for a small developer team
- Contribute to the Open-Source community interaction, including participation in the discussion forums
- Review code contributions, review pull requests
- Create and maintain the documentation for the SDK
- Design and development a usable and functional Android reference app
- Hands-on Android development, including feature development, troubleshooting, debugging, problem solving and bug fixing
- Design and run your own unit test cases, integration test cases and test automation
- Analyze new requirements, investigate feasibility, suggest implementation options and estimate efforts timeline, dependencies and risks
- Collaborate closely with other development team members, including some being located at other parts of the world
Required Skills:
- 9+ years of experience in the software development industry
- 5+ years of experience in Android development
- 5+ years of experience in Java and/or Kotlin, with strong programming and software engineering skills
- Good understanding of Android related programming patterns and OS facilities, including activities, fragments, views, lifecycles and UI components
- Experience with SQLite database development
- Excellent communication skills, especially written
- Experience in creating software architecture and design document, as well as externally-focused technical documentations
- Readiness to work in a global team with contributors from different backgrounds, skills and locations
- Experience in leading small technical teams
- Bachelor’s degree in Software/Computer Engineering, Computer Science or related field, or comparable relevant experience
Preferred Bonus Skills:
- Experience in Design and Implementation of RESTful APIs
- Experience in Database design and implementation
- High proficiency in Kotlin, including multi-threading and synchronization (Kotlin coroutines)
- Experience in Open-Source development
- GitHub experience (Continuous Integration, GitHub routines)
- Real-life experience with mainstream commercial-grade mobile apps used by a broad user base (please provide links to app listings)
- Experience with Jetpack libraries (fragment library, recycler view)
- Familiarity with Java 8 libraries such as Java Time
- Hands-on experience in the Agile/Scrum development process
- Good understanding of OOPS concepts, design patterns, algorithms and data structures
- Good understanding of Material Design Language and human interface guidelines
- Experience with integrating mobile applications with cloud services










