
SENIOR FLUTTER DEVELOPER
Coincrowd is an innovative Fintech company. We offer a crypto platform for seamless payments, Crypto Vouchers, crypto trading, portfolio management, real time market data, breaking news and powerful analytics.
Website: https://coincrowd.com/
Domain : Finance, Blockchain, Crypto
Role : Permanent full time Employment
Job Location : Work from Home / Remote
Responsibilities:
- Development of mobile applications using Flutter, ensuring high-quality, performance, and scalability.
- Collaborate closely with cross-functional teams including product managers, designers, and backend engineers to deliver compelling and user-friendly mobile experiences.
- Architect and implement robust, maintainable, and scalable codebase following best practices and design patterns.
- Stay updated with the latest Flutter developments, libraries, and best practices, and proactively introduce improvements to our development process.
- Work closely with QA engineers to ensure thorough testing and bug-free releases.
- Participate in architectural discussions, planning sessions, and technical design reviews.
Requirements:
- Bachelor's or Master's degree in Computer Science, Engineering, or related field.
- 5+ years of experience in mobile application development.
- 2+ years of hands-on experience with Flutter framework.
- Proficiency in Dart programming language.
- Strong understanding of object-oriented programming principles, design patterns, and data structures.
- Solid understanding of mobile app architecture, UI/UX design principles, and RESTful APIs.
- Experience with version control systems (e.g., Git) and agile software development methodologies.
- Excellent problem-solving skills and ability to troubleshoot complex technical issues.
- Excellent verbal and written communication skills.
What We Offer:
In recognition of your valuable contributions, you will receive an equity-based compensation package. Join our dynamic and innovative team in the rapidly evolving fintech industry and play a key role in shaping the future of Coincrowd's success.

About CoinCROWD
About
At CoinCROWD, we're making crypto spending as easy as ordering a pizza except, you know, without the delivery fees.
Our CROWD Wallet is designed for seamless transactions. We're a team of crypto enthusiasts, tech lovers, and meme sharers who believe in building great products while having fun.
Our offerings:
- CROWD Wallet – A cross-chain wallet for buying, selling, swapping, and transferring crypto.
- CROWD Markets – Real-time dashboards for live market trends, analytics, and token insights.
- CROWD Buzz – Curated crypto news focused on DeFi, NFTs, meme coins, and Layer 2 developments.
Tech stack
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Role Description
This is a volunteer remote Flutter unpaid internship role at TheCodersHub. The intern will be involved in day-to-day tasks related to Flutter development, assisting in app development projects, learning new technologies, and collaborating with team members remotely.
Qualifications
- Flutter development skills
- Experience in mobile app development
- Basic knowledge of software development
- Interest in learning and growing in the tech industry
- Excellent problem-solving skills
- Ability to work independently and remotely
- Enrolled in or recent graduate from a relevant technical or computer science program
Benefits You’ll Receive:
- Live Project Experience: Work on real-world projects to boost your practical knowledge.
- Mentorship: Receive guidance from experienced developers to enhance your skills.
- Internship Certificate: Awarded upon successful completion of the internship.
- Skill Development: Improve your expertise in Flutter, state management, and project collaboration.
Job Title- Flutter Developer (3-5 Years Experience)
Location-Mumbai, India
Job Overview
Seeking an experienced Flutter Developer with 3-5 years of software development experience, specializing in building high-performance, scalable, and visually engaging cross-platform mobile applications using Flutter and Dart. The role requires a proactive developer who can take ownership of the entire app development lifecycle from concept
to deployment, with strong collaboration skills to work with product teams and designers.
Key Responsibilities
Design, develop, test, and deploy robust mobile applications on both iOS and Android platforms using Flutter and Dart, ensuring a smooth and engaging user experience.
Architect and implement efficient state management solutions using Provider, Riverpod, BLoC, or similar frameworks for maintainable and scalable code.
Integrate RESTful APIs, third-party SDKs (such as Firebase), GraphQL, and real-time communication protocols like WebSockets to enhance app capabilities.
Perform rigorous unit testing, debugging, and code reviews to ensure high-quality, secure, and bug-free applications.
Optimize app performance for various devices and screen sizes by profiling and fine-tuning CPU and memory usage.
Collaborate closely with UI/UX designers to translate design wireframes and prototypes into functional apps following best practices for accessibility and responsiveness.
Work with backend engineers and product managers to clarify requirements, suggest technical solutions, and deliver features within sprint timelines.
Mentor junior developers, share knowledge about Flutter best practices, and contribute to setting coding standards and workflows.
Handle app store submissions, managing releases, versioning, and compliance with app store policies.
Stay current with Flutter ecosystem updates, tools, plugins, and best practices to continuously improve development quality and efficiency.
Required Qualifications
3-5 years of professional experience in mobile application development,
particularly with at least 2 years dedicated to Flutter and Dart.
Bachelor's degree in Computer Science, Information Technology, or a related engineering field.
Demonstrated experience building scalable, maintainable Flutter applications with clean architecture and adherence to SOLID principles.
Strong understanding of object-oriented programming and design patterns (MVC, MVVM, Clean Architecture).
Hands-on experience with version control tools such as Git and CI/CD pipelines. Essential Skills
Deep knowledge of Flutter framework internals, widget lifecycle, and Flutter’s rendering and animation system.
Expertise in UI development including custom widgets, animations, gestures, and responsiveness across multiple devices.
Experience working with local databases like SQLite or Hive for offline data persistence.
Solid understanding of integrating and securing APIs, asynchronous programming, and multi-threading in Flutter apps.
Familiarity with testing frameworks, including unit, widget, and integration tests for Flutter.
Knowledge of performance optimization tools and techniques specific to mobile applications.
Comfortable working within Agile and Scrum development processes, with good communication and teamwork skills.
Preferred Skills
Experience with third-party SDK integrations such as payment gateways, analytics, crash reporting, and push notifications. Understanding of mobile security practices like data encryption, secure storage, and compliance requirements.
Contributions to Flutter or Dart open-source projects or active participation in developer communities.
Experience leading teams or mentoring junior developers is an advantage.
Familiarity with hybrid mobile frameworks like React Native or native iOS/Android
development is a plus.
About UpSolve
Working on new tech solutions around Image, Video and NLP. At UpSolve we focus on making AI available and affordable for all at scale.
Job Description:
The selected candidate will be responsible for the ideation, development, and execution of mobile and web apps.
Freshers please DO NOT apply.
Job Responsibilities:
- Advise on the design of mobile and Web apps
- Develop entire android applications using Flutter, Android Studio or other platforms.
- Build Web apps in python backend using Flask or Django.
- Communicate and collaborate with different teams regularly.
Job Requirements:
- Bachelor's/Master's degree in Engineering, Computer Science (or equivalent experience)
- 3+ years of experience in full-stack development
- Should possess a portfolio of code or apps for review
- Must be a critical thinker and provide effective and efficient solutions
Location: Mumbai
Work Mode: Work from Office
About UpSolve
Working on new tech solutions around Image, Video and NLP. At UpSolve we focus on making AI available and affordable for all at scale.
Job Description:
The selected candidate will be responsible for the ideation, development, and execution of mobile and web apps.
Freshers, please DO NOT apply.
Job Responsibilities:
- Advise on the design of iOS, Android and Web apps
- Develop entire applications using Flutter, Android Studio or other platforms.
- Build Web apps in python backend using Flask or Django.
- Communicate and collaborate with different teams regularly.
Job Requirements:
- Experienced in publishing iOS and Android applications
- Experience in building futter applications and compiling using Xcode
- Bachelor's/Master's degree in Engineering, Computer Science (or equivalent experience)
- 3+ years of experience in full-stack development
- Should possess a portfolio of code or apps for review
- Must be a critical thinker and provide effective and efficient solutions
Location: Mumbai
Work Mode: Work from Office
Senior Software Engineer (Frontend) – Credit Card Platform (Team Lead)
What you'll do:
- Perform complex application programming activities with an emphasis on mobile development: Angular, Node, TypeScript, JavaScript, Apache Cordova, RESTful APIs and more
- Assist in the definition of system architecture and detailed solution design that are scalable and extensible
- Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible
- Own the quality of code and do your own testing. Automate feature testing and contribute UI testing framework
- Become a subject matter expert for our mobile applications
- Deliver amazing solutions to production that knock everyone’s socks off
- Mentor junior developers on the team
What we’re looking for:
- Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.
- A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.
- A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.
- Confidence, not ego. You have an ability to collaborate with others and see all sides of the coin to come to the best solution for everyone.
- Flexible and willing to accept change in priorities, as necessary
Basic Qualifications:
- Minimum B.S. / M.S. Computer Science or related discipline from accredited college or University
- At least 6 years of experience designing, developing, and delivering web applications with Angular, Node, Typescript, IONIC and JavaScript
- At least 2 years of experience building iOS-based applications utilizing hybrid technologies
- At least 2 years of experience with AWS and/or Openshift
- Experience integrating with native device API’s (iOS)
- Experience with front-end and/or mobile-specific testing frameworks
- Strong experience in object-oriented design and development
- Knowledge of building and consuming RESTful APIs
- Excellent sense of web design, passionate about creating and refining great mobile user experiences.
- Ability to manage multiple tasks and consistently meet established timelines
- Strong collaboration skills
- Excellent written and verbal communications skills
Preferred Qualifications:
- Proficient with Apache Cordova framework
- Built or maintained custom Cordova plugin
- Demonstrable knowledge of native coding background in iOS
- Understanding of Apple certificate and profile management
- Experience developing and deploying applications within Kubernetes based containers
- Experience in Agile and SCRUM development techniques
What does the core role include?
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
- Designing stateless components in React Native
- Contributing in all phases of the development lifecycle
- Working with the developers to create and maintain a robust framework to support the apps
- Working with the developers to build the interface with a focus on usability features
What else can you expect in the role?
- Prepare and produce releases of software components
- Optimizing performance for the apps
- Problem-solving skills, analytical mind, and positive attitude
- Ability to think from end users perspective and focused on improving the overall product experience.
- Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
What can fetch you brownie points?
- Hands on experience with React Native is required
- Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
- Strong understanding of JavaScript ecosystem
- Hands on experience on Android in creating Hybrid / Native applications
- Demonstrable UI/UX experience on a large-scale app.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
- Good knowledge of JS frameworks like ReactJS is a plus.
Desired Skills and Experience
Hybrid Apps,React Native, Native iOS and Android Architecture understanding
- 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
Roles and Responsibilities
- Design and build advanced applications for the iOS platform? Swift and Objective-C
- Work with the product and design team to understand end-user requirements and use cases, then translate that into a pragmatic and effective technical solution.
- Integrate and consume web services (JSON, XML, etc.).
- Should have excellent code data knowledge
- Having experience in socket programming
- Should have excellent debugging skills
- Use Core Animation to create engaging motion effects and intuitive interfaces.
- Integrate with our backend services to make sure we are delivering a great mobile user experience that's super-fast for end users.
- Participate in brainstorming sessions and have the chance to contribute innovative and original ideas to our technology, algorithms and product.
- 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.
- Very good exposure in frameworks like iOS Architecture and SDK Strong Experience in iPhone / Mobile Application Development Life Cycle.
Desired Candidate Profile
iOS SDK, Swift, View controllers, Database (Core Data/SQLite), OOPS, MVC, MVVM, Storyboards, Push Notifications, App building, Signing and Deployment, Asynchronous Programming, Multithreading, Unit testing, Security and Performance best practices.
Biddano is seeking a multi-skilled candidate with a keen eye for design for the position of Frontend Developer. He/She will be responsible for ensuring the alignment of web design and user experience requirements, optimizing web pages for maximum efficiency and maintaining brand consistency across all web and mobile pages, among other duties.
The ideal candidate will have strong personal accountability for results, strong commitment to teamwork in support of the company's success, adherence to ethical business practices, and comfort operating in a start-up environment with an ability to prioritize and drive actions to closure.
a start-up environment with an ability to prioritize and drive actions to closure.
Frontend Developer
Responsibilities:
- Use markup languages like HTML/JS/CSS or SCSS to create user-friendly web pages
- Maintain and improve web application and mobile applications.
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Help back-end developers with coding and troubleshooting
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Skills Required:
- Proven work experience as a Front-end developer
- Hands on experience with markup languages
- Experience with JavaScript, CSS and jQuery
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment using AWS S3 or AWS EC2)
- Understanding of layout aesthetics
- Knowledge of SEO principles
- An ability to perform well in a fast-paced environment
- Excellent analytical and multitasking skills
- B.Tech degree in Computer Science or relevant field
- Frontend technology:
- Angular 2+, typescript. (Required)
- React
- Mobile technology:
- Flutter/Dart or other Core Android/IOs development. (At Least one of them required)
- Bitbucket/GIT pipelines for automatic build and deploy.
- JIRA
- Testing with professional test cases.
Experience :
- Minimum 4-7 years of experience as a Frontend Developer
- Masters in Computer Science, Engineering or similar relevant field
• JavaScript competence
• Experience using a MV* framework (such as Backbone.js, Ember.js, AngularJS, ReactJS, …)
• Experience with web interface development and frameworks (Ajax, Angular, Jquery, and similar)
• Experience in using a version control system, preferably Git
• Knowledge of HTML5, DOM traversal/manipulation and event capturing, jQuery, CSS Preferred Qualifications
• Experience in responsive design, touch interfaces
• Ideal candidates will show excellent debugging and troubleshooting skills, with an enthusiastic attitude to support and resolve customer problems
• Experience designing and supporting large-scale distributed systems in a production environment
• Self-starter, quick learner and passionate problem resolver
About the Company
Openplay represents dynamism and potential, youth and effort, style and technology- bundled together in the quest for breakthrough performance. We are always on the look-out for young, determined and hungry minds that are ready to take the world by storm.
All we require of you is passion to make a difference, to create something fascinating as well as practical.
Openplay provides the perfect atmosphere for creativity and development. The flexible reporting hours and casual dressing only adds to the fun. We believe that the best ideas are born, when work and fun go hand in hand.
If you are self-motivated, innovative and believe in taking the road less travelled, you might become one of our proud working partners and a stake-holder in company's growth.
To know more about Vindhya Infotech, please log on to: https://www.google.com/url?q=http://www.vindhyainfotech.com&sa=D&source=hangouts&ust=1568871735904000&usg=AFQjCNGK_KbHcfzTdosqX7Q82GTEtsRMog" target="_blank">www.vindhyainfotech.com
Location: Hyderabad
Salary: Best in the Industry (no constraint for right applicant).








