
- 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.
- Use of Model-View-Controller (MVC) and Model-View-View Model-Controller (MVVM) as it relates to designing, developing architecture and developing maintainable, testable, and functional software that meets product requirements.
- Explore feasible architectures for implementing new features.
- Suggest space and time-efficient Data Structures.
- Follow the best practices while developing the app and keep everything structured and well documented.
- Use CI/CD for smooth deployment.
- 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.
- Communicate with the Project Manager regarding status of projects and suggest appropriate deadlines for new functionalities.
- Ensure security guidelines are always followed while developing the app.
- Validate the cloud system to ensure any new changes do not compromise the security of the backend server.
- Suggest new features and/or enhancements.
- Consulting with our customer-facing representatives about software system design and maintenance.
- Maintaining software through product lifecycle including design, development, verification and bug fixes.
- Connect regularly with the Quality Assurance Specialist to deliver a stable app.
- Resolve all the bugs reported by the Quality Assurance Specialist in a timely manner.
- Perform time profiling and memory leaks assessment.
- Execute app verification protocol.
- Write tests for the App.
- Following company policies and quality procedures to ensure quality product deliverables.

About Zartek Technologies
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6+ years of total software development experience with minimum 3+ years in Flutter
Product-based company experience is mandatory (B2C scale preferred)
Proven ability to own end-to-end Flutter mobile architecture for high-scale apps
Strong expertise in Dart, Flutter SDK internals, and advanced state management (Bloc / Riverpod / Provider)
Hands-on experience with platform channels and native integrations (Android & iOS)
Deep knowledge of performance optimization: app startup time, FPS, memory leaks, widget rebuilds, rendering pipeline
Experience with profiling tools (Dart DevTools, Android Profiler, Xcode Instruments)
Strong skills in offline-first architecture, caching layers, and API integrations
Ability to optimize video playback, downloads, DRM, and OTT workflows
Strong command of clean code, SOLID principles, and scalable mobile system design
Experience reviewing code and mentoring engineers (Senior IC role)
Zolvit is seeking a highly motivated and experienced Frontend Software Engineer to join our
growing engineering team. As a key member of the team, you will play a crucial role in
designing, developing, and maintaining high-performance, user-centric frontend experiences
across web and mobile platforms. You will have the opportunity to work on challenging problems
at scale and contribute to a product that will potentially power millions of businesses in India.
Responsibilities:
● Design, develop, and deploy high-quality, user-friendly frontend applications using
modern JavaScript frameworks (e.g., Next.js, React, Angular, Vue.js).
● Develop and maintain native mobile applications for both iOS and Android platforms.
● Collaborate with backend engineers to integrate frontend applications with backend APIs
using microservices architecture.
● Write clean, efficient, and well-documented code, adhering to best practices and coding
standards.
● Collaborate with cross-functional teams, including product, design, and QA, to deliver
exceptional user experiences.
● Participate in code reviews, design discussions, and knowledge sharing sessions.
● Implement and maintain CI/CD pipelines, promoting automation and continuous delivery.
● Monitor and optimize the performance of frontend applications, ensuring a smooth and
responsive user experience.
● Champion a quality-driven development approach, including unit testing, integration
testing, and end-to-end testing.
● Stay up-to-date with the latest trends and technologies in frontend development and
mobile app development.
Qualifications:
● Bachelor's degree in Computer Science or a related field, or equivalent practical
experience.
● Proven experience in frontend software engineering, with a strong focus on building and
scaling web and mobile applications.
● Strong proficiency in JavaScript and at least one modern JavaScript framework (e.g.,
Next.js, React, Angular, Vue.js).
● Experience developing and deploying native mobile applications for iOS and Android
platforms using languages like Swift, Kotlin, or React Native.
● Solid understanding of object-oriented programming principles and design patterns.
● Experience integrating frontend applications with backend APIs, preferably within a
microservices architecture.
● Familiarity with RESTful APIs and other common API protocols.
● Experience with state management libraries and techniques (e.g., Redux)
● Experience with modern CSS frameworks (e.g., Tailwind CSS, Material UI).
● Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, CircleCI).
● A strong understanding of computer science fundamentals and excellent
problem-solving and analytical skills.
● A proactive and collaborative approach to work.
● A passion for building high-quality user experiences and a commitment to continuous
improvement.
● Experience working in an Agile environment.
Bonus Points:
● Experience with GraphQL, performance optimization techniques.
● Contributions to open-source projects.
● Experience working in a fast-paced, high-growth environment..
Must-haves:
1. You need to be excited about the problem that we are trying to solve
2. 2+ years of experience building applications in React Native
3. Build pixel-perfect, buttery smooth UIs across both mobile platforms.
4. Strong JS fundamentals
5. Experience with iOS or Native Android development experience
6. Ability to give clarity and communicate well with the team, including
Product, Backend and Dev-Ops (if and when needed)
7. Ability to use profiling tools well, getting to root causes of bugs fast
8. 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)
9. Maintain code and write unit tests to ensure the product is of the
highest quality.
10. Reach out to the open-source community to encourage and help
implement mission-critical software fixes—React Native moves fast.
11. You need to be comfortable working in a remote environment (Good
internet connection and availability on phone is required)
12. Keen to learn!
Good to have:
1. Experience with React.js
2. Experience in Test Driven Development
3. 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
4. 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
Overview
We at PEMS digital aim to create a smarter, greener tomorrow for you, with your expertise. All of us are guided by finding and employing efficient data handling to push the frontiers of human engagement, whether it be with infrastructure, mobility, logistics or the myriad of other industries we hope to expand into. We believe in visualizing the technology of tomorrow today, and thus, priorities the attitudes of collaboration, creation and adaptability to create an ecosystem that will foster talent.
Position Overview
We are looking for an experienced Flutter Developer with a strong foundation in Object-Oriented Programming (OOPs), Data Structures, and Algorithms. The ideal candidate should have at least 3- 5 years of hands-on experience in Flutter development and be proficient in building scalable and high-performance mobile applications for both Android and iOS platforms.
Domain - Banking/ FinTech
Roles and Responsibilities
- Flutter Development:
- Design, develop, test, and deploy cross-platform mobile applications using Flutter & Dart.
- Ensure high-quality code by following best coding practices, SOLID principles, and clean architecture.
- Optimize applications for performance, scalability, and responsiveness.
- Debug and resolve application issues, ensuring smooth user experience.
- App Deployment & Maintenance:
- Publish and maintain applications on Google Play Store & Apple App Store.
- Manage app signing, store listings, and necessary compliance guidelines.
- Monitor app performance, crashes, and bugs using analytics & error reporting tools.
- Database & Persistence Management:
- Work with SQL databases (e.g., SQLite, PostgreSQL, MySQL) to manage data efficiently.
- Implement NoSQL solutions (Firestore, Hive, Shared Preferences, etc.) for local storage.
- Optimize queries for faster performance and better user experience.
- Code Quality & Optimization:
- Write modular, reusable, and maintainable code.
- Utilize state management techniques (Provider, Riverpod, Bloc, Redux, etc.).
- Perform code reviews and suggest improvements to the development team.
- Collaboration & Agile Development:
- Work closely with designers, backend developers, and product managers to develop feature-rich applications.
- Participate in Agile/Scrum ceremonies such as daily stand-ups, sprint planning, and retrospectives.
- Maintain proper documentation of code, APIs, and design decisions.
We are looking out for Flutter Developers who will be running and designing product application features across various cross platform devices. We are looking out for someone who has experience using Flutter widgets that can be plugged together, customized and deployed anywhere. You should be passionate about writing code, and taking up full ownership of app development.
Qualification :
Bachelor's degree in computer science, software engineering, or a related field is preferred.
Experience :
Minimum 1 year experience in Flutter or Andriod App Development.
Responsibilities
- ● Building and shipping a robust application to Android/iOS devices using a single codebase
- ● Writing readable and clear code using Dart that will be extensively documented for future use and upgrades
- ● Sharing feedback and brainstorming ideas with teams to improve the development process
- ● Understand basic concepts of design for developing user friendly applications
- ● Stay up to date with the latest technologies
- ● Familiarize yourself with the different stacks and products.
- ● Lead development initiatives for other features
- Job Qualifications and Skill Sets
- ● Experience in development of Android/iOS applications and have deployed them on Google Play/App Store
- ● 3+ years knowledge in mobile app development
- ● In depth understanding of Object Oriented programming
- ● Familiarity using Git and IDEs like Android Studio & VS Code
- ● Understanding of the Agile Software Development Life Cycle and been exposed to
- Scrum projects
- ● Knowledge of Dart programming language, Rest APIs and integration of various APIs
- from third parties
- ● Comfortable using test cases for debugging code, enhancing performance and reliability
- ● Track record of successfully managing multiple company or customer websites
- ● Excellent time-management and communication skills
responsibilities
- Develop User interfaces for Modern Rich Internet Applications with the latest Front End Technologies
- Perform product analysis and development tasks of an increasingly complex nature which may require extensive research and analysis.
- Writing tested and documented JavaScript, HTML and CSS
- Make design and technical decisions for AngularJS projects.
- Develop application code and unit test in the AngularJS, Rest Web Services and Java technologies for the Application Development Center.
- Ensuring high performance
requirements
- Strong expertise with HTML, CSS, and writicross-browser-compatibleble code.
- Good understanding of AJAX and JavaScript Dom manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Expert in any one of the modern JavaScript MV-VM/MVC frameworks (AngularJS, JQuery, NodeJS, GruntJS)
- Familiar with testing frameworks (Ex. Jasmine)
- Test runner framework (Ex. Karma)
- Hand on and implements complex AngularJS applications, directives, controllers, services
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Great interpersonal and communication skills
- Knowing and working on what specific framework problems need to be solved, what new problems they give rise to, and the architectures that work at scale.
- Coordinating with the design and back-end teams
- Taking risks, and learning quickly from your mistakes.
- Brainstorming between various approaches, doing small experiments to test the hypotheses
- Aligning the team to follow a particular approach, being thorough in your research.
- Collaborating well with others, knowing that better solutions come from working together.
What you need to have:
- Bachelor's degree in Computer Science (or related field)
- A passion for system design problems, exposure to various tech frameworks
- Experience with React Js, React Native, JavaScript including DOM Manipulation, and JavaScript object model.
- Should have a crystal understanding of App architecture and how React Native interacts with the native layers for iOS and Android respectively
- Familiarity in using Hooks for functional components with state, PureComponents.
- Hands-on experience in using State Management Libraries (Mainly Redux).
- Understanding React Native internals, memory profiling, and performance improvements of the application.
- Experience with building projects in Gradle (Android Studio) or xCode with iOS.
- Create Energy - Insatiably curious.
- Experience in Agile/ SCRUM methodology and modern tools like Jira, Slack, GitHub, etc
ob Purpose :
- To lead Design, Development and Maintenance of Frontend Technology for Viacom18's flagship OTT Platform - VOOT, plan & innovate to deliver best-in class product features, ensuring market leadership and future readiness.
- Head the technology team for Viacom18's flagship OTT Platform - VOOT by enhancing and future proofing the technological infrastructure and capabilities to build a world class product.
Key Responsibilities :
Technological Readiness :
- Strengthen VOOT's technological capability
- Evaluate Frontend technology stacks and choose best in class relevant solutions for business
- Build internal capability for technological functions for future readiness
- Drive technical and technological efficiencies to save cost
Technological Innovation :
- Identify avenues for product enhancement
- Convert relevant ideas to POC (Proof of Concept)
- Act as the technical product owner and work with product management team to deliver features and manage releases and enhancement
- Deliver best-in-class product functionality by minimizing crash rate, reducing improving playback time performance and ensuring maximum device coverage
Collaboration and Partner Management :
- Evaluate and finalize new partners for product enhancement from technical perspective
- Developing technological road maps in collaboration with Product team & external technology partners
- Timely and quality delivery of product/features, including outsourced functionalities and services with no downtime
Resource management of external partners to deliver results
Team management
- Work with the HR partner to create a workforce plan
- Review performance on regular basis
- Ensure optimum levels of engagement through appropriate recognition channels
- Provide inputs on hiring and succession planning
- Identify training needs by using TNA method
Key Performance Indicators :
- Develop best in class product functionality
- Ensure technological readiness for product
- Increase in the number of active daily video viewers
- Application Store rating
- Maintaining a crash rate & Maintain playability above 90%
- No. of new & high quality features rolled out on the platform
Skills : Front End, Android, iOS







