


About Duplex Technologies Services
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Job Description:
1.Design mobile application interface design, navigation, and presentation along with developing
custom controls as required by the application.
2. Understand product development road map and execute rapidly to build mobile applications with
high quality.
3. Utilize native APIs to enable maps, in-app SMS and email features
4. Develop applications that controls handset resources
5. Able to lead and mentor team members
6. Troubleshoot to solve customer problems with help of Catalytic/firebase among other tools.
7. Deployment / Release understanding
8. Unit Testing
9. Good to have exposure to Kotlin, flutter, react native
10. Implement Deep Links and Notification Libraries
11. Understanding of battery/ram/network and other system resource saving strategies

Experience: 1 – 2.5 years
Job Location: Chennai, Bangalore & Mumbai
Roles & Responsibilities:
- Proven working experience in Android Native development
- Excellent coding skills in Java or Kotlin or both.
- Should have knowledge in SQL and SQLite Database.
- Strong knowledge in User Interface designing using latest frameworks.
- Strong knowledge of Android UI design principles, patterns, and best practices.
- Improving Application performance.
- Enterprise application development experience
- Ability to understand business requirements and translate them into technical requirements.
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Educational Requirements:
BE/B. Tech, BBA, MBA
General Knowledge, Skills & Abilities:
- Ability to work in a fast-paced environment, on multiple projects concurrently.
- Track record of timelines, milestones and deliverable.
- Ability to interact effectively with executive level clients.
- Excellent oral/written communication skills. Effective analytical, problem-solving. interpersonal and time management skills.
- Ability to mitigate pressure and risk.


• Strong understanding of Flutter. Experience with other frameworks like React Native,
SwiftUI, Jetpack Compose is acceptable.
• Good knowledge of Rendering engines in Flutter, Browser, iOS, Android
• Experience in CMS such as Sanity, AEM
• Good understanding of RESTful APIs, GraphQL and Web Sockets
• Ability to debug and profile Web/Mobile applications with Chrome DevTools or Native
profilers
• Deep understanding of Reactive programming with libraries like MobX, BloC
• Exposure to SOLID Domain Driven Design, principles
• Exposure to Style Guides, Atomic Design, Design Systems
• Strong visual acumen to detect cosmetic defects ensuring
• Exposure to Design tools like Sketch, Figma, Adobe Creative Suite or Affinity Designer
• Deep knowledge of at least 2 different programming languages from JavaScript, Dart, Ruby,
Python, Go, Rust, Typescript, C#, Kotlin, Java, Haskell, OCaml
• Exceptional verbal and written communication
• A mindset to constantly learn new things and challenge the Status Quo.
Experience
• 8 - 15 years of experience building Front End Applications on different technologies
• At least 5 years of experience building React and/or Mobile Applications
• Preferably worked in the Finance/Retail domain or other similar domains with complex
business requirements.
Education
• Bachelors in Computer Science or equivalent education covering Math, Algorithms, Data
Structures, Networking, Databases, Operating Systems, Graphics
• Nice to have a Post-Graduate degree in Computer Science
Demonstrable Passion
• Contributed to one or more Open Source projects
• Actively maintain one or more Open Source projects
• Blogging on Frontend or related topics
• Authored books, videos on Frontend or other topics
• Speaking engagements at Meetups or Conferences


What will you do? –
- Developing high quality native mobile experiences for our products – with a focus on UI/UX, simplifying complex use cases so that a non-expert can succeed
- Experience with Flutter.
- Knowledge of the latest mobile app development concepts, trends, software design patterns, usability, and HCI guidelines for mobile apps.
- Practical experience in consuming RESTful APIs
About the Job –
- 2+ years in mobile software development.
- Have two or more iOS/Android apps developed with Flutter. Either deployed on the AppStore/Google Play or available on GitHub.
- 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.
- 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 keeping everything structured and well documented.
- Use CI/CD for smooth deployment.
- Document the project and code efficiently.
- Manage the code and project on Git to keep in sync with other team members and managers.
- Ensure security guidelines are always followed while developing the app.
- Consulting with our customer facing representatives about software system design and maintenance.
- Experience with third-party libraries and APIs.
- Understanding of the Agile development life cycle.
- Experience with automated testing and building.
- Experience with Git, Jenkins, or other version control tools.
- Familiarity using version control tools like Git, Subversion etc. and IDEs like Android Studio, VS Code etc.
What do you need? –
- Knowledge of the latest mobile app development concepts, trends, software design patterns, usability, and HCI guidelines for mobile apps.
- Strong communication skills and ability to work in a collaborative environment with remote teams.
- Should enjoy solving tough problems and working with new technologies
- You’ll be partnering with design, product and user research teams to build world class applications.
- You’ll be working in a highly collaborative work environment with high degree of ownership and continuous feedback.
- Have a product mindset, can work with cross-functional teams to identify requirements and convert them to tech specs and action plans
- Have great learning appetite and ready to experiment with new technologies

Do Your Thng
About us:
DYT - Do Your Thing, is an app, where all social media users can share brands they love with their followers and earn money while doing so! We believe everyone is an influencer. Our aim is to democratise social media and allow people to be rewarded for the content they post. How does DYT help you? It accelerates your career through collaboration opportunities with top brands and gives you access to a community full of experts in the influencer space.
Role : Android Developer
RESPONSIBILITIES
- Design components by translating product requirements, break down projects into tasks, and provide accurate estimates. Build scalable and reliable technology solutions at a rapid pace
- Work on native Android as well as Angular tech stack while keeping performance goals in mind
- Independently come up with different solutions, extensible Low-level design. Write modular, extensible, readable, and performant code
- Strong unit test and debugging skills
- Proficient understanding of code versioning tools (git)
- Excellent interpersonal, leadership, influence, and communication skills
- Build, develop, mentor, and coach junior team members
QUALIFICATIONS
- Must have Working Experience in a product-based organization for at least 18 months.
- At least 2+ years experience and hands-on with mobile technologies
- At least one product build and publish
- Work well under pressure and meet deadlines without sacrificing quality
- Work with distributed development teams
- Ability to resolve problems with support and must understand the mobile ecosystem and its limitations.
- Understand Android Architecture components, strong fundamentals in Android technologies, and aware of new Android changes
SKILLS REQUIRED
- Experience with kotlin is a must
- Knowledge of mvvm architecture/ android architecture components
- Knowledge of Rxjava and coroutines for multithreading
- Knowledge of retrofit/okhttp for making HTTP calls
- Knowledge of dependency injection using dagger2
- Knowledge of android framework components like services, fragments, intent services
- Knowledge of sql required
- Experience in offline data management
- Write well designed, testable, efficient code



● You have a minimum of 7 years of experience building high-performance consumerfacing mobile applications at product companies of a decent scale
● You have a keen eye for mobile architecture and able to assist your team in making the right choices for every project
● You have previous experience building react native applications from scratch. This could be an added advantage.
● You have a passion for mentoring and helping people on your team grow and achieve theirgoals.
● You practice test-driven development.
● You are familiar with both Android and iOS design patterns, and GraphQL.
● You have some exposure to native app development in Swift, Kotlin, or Java.
● You have strong knowledge of software development fundamentals, including a
relevant background in computer science fundamentals and agile development
methodologies.
● You are an excellent collaborator & communicator. You know that startups are a team sport. You listen to others, aren’t afraid to speak your mind and always try to ask the right questions.
● You are excited by the prospect of working in a distributed team and company.
Location: We are open to candidates working from anywhere in India/across the globe. At the moment, however, like most teams, we are fully remote.
About us:
Zapit aims to be a multi-platform single app solution for universal payments using blockchain technology. Our goal is to spread economic freedom by pushing the boundaries of p2p payments by introducing non-custodial decentralised financial services.
We are looking to build smart contracts that can be deployed for real world use cases such as insurances, loans and other useful decentralised financial products. We are also working towards building an economy where concepts like company shares, gift cards, discount coupons, loyalty points and more can be tokenised including NFTs in the form of art, music, gaming items, event tickets, design concepts and more.
Responsibilities:
- Collaborate with designers to develop a visually appealing, responsive & optimised app for mobile, web & desktop platforms.
- Use Flutter framework to develop great user experiences with effective workflows.
- Build reusable code and robust libraries of UI components.
- Write clean, maintainable and documented code with solid test coverage.
- Participate in the product roadmap discussions.
- Design, develop, test, deploy, maintain, scale and improve code base.
- Implement methods to understand user interaction and engagement on the product through metrics.
Requirements:
- Minimum experience of 1.5 years in Dart/Flutter development with a good knowledge of native Android & iOS development.
- Good understanding of Data Structures and Algorithms.
- Passionate and opinionated about beautiful design with an eye for detail.
- Should be updated with latest front end technologies and trends.
- Proficient knowledge of cross-browser compatibility issues and handle graceful degradation.
- Should have delivered multiple products.
- Interest in building things from scratch.
- Willingness and affinity to learn.
- Excellent communication skills.
- Self-motivated, work well independently or as part of the team.
Our Stack:
We tend to work with Javascript, Typescript, Dart, Flutter, gRPC, Express.js, Heroku, NodeJS, MongoDB, AWS, Solidity, Bitcoin Script.
Good-to-Have:
- Open Source contributions.
- Interest in Cryptocurrency/Payments space.
- Familiar with Git and GitHub/GitLab
Incentives:
- Equity in the company
- Get to work in a distributed team.
- Handsome pay. (Competitive)
- Fast opportunities for personal and professional learning and growth, tons of autonomy and responsibility, results-driven environment, international team, exposure to a wide array of ecosystems and trailblazing technology, flexible work hours.
Please include something beautiful you’ve implemented in the past if possible!
If you have examples of a project where you iterated after learning new things from potential users, please talk about that!







