
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

About UpSolve Solutions LLP
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Job Description :
Position : Flutter Developer
Location : Gurugram, India (Immediate Joining)
Working Days : 5 Days WFO
Key Responsibilities :
- Design and build advanced mobile apps for Android & iOS using Flutter.
- Collaborate with UI/UX designers to create intuitive user interfaces.
- Integrate REST APIs and third-party services into apps.
- Write clean, maintainable code and perform tests for robustness.
- Ensure high performance and responsiveness in all apps.
Requirements :
- 3+ Years of experience in Flutter app development.
- Proficient in Dart with strong object-oriented programming skills.
- Experience with Android/iOS mobile development (native or cross-platform).
- Familiarity with Firebase, RESTful APIs, and version control tools (Git).
- Understanding of mobile UI/UX principles.
- Experience with state management (Bloc, Provider, GetX) and Agile methodologies.
4+ years of total software development experience with minimum 2+ 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 rol
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.
Experience: 1+ Years
Roles & Responsibilities:
Design and develop cross-platform mobile applications using React Native, ensuring high performance, responsiveness, and code quality.
Collaborate with UI/UX designers and backend developers to implement intuitive and visually appealing user interfaces.
Contribute to the technical design and architecture of mobile applications, ensuring scalability, modularity, and maintainability.
Evaluate and select appropriate libraries, frameworks, and tools to enhance the development process and application performance.
Implement new features and functionality in mobile applications based on project requirements and specifications.
Write clean and efficient code, conduct thorough testing, and ensure proper documentation of the implemented features.
Participate in code reviews and provide constructive feedback to team members. Collaborate closely with cross-functional teams, including designers, product managers, and backend developers, to ensure smooth project execution and timely delivery.
Identify and resolve bugs, performance issues, and other technical problems in mobile applications. Conduct debugging, testing, and optimization to ensure the stability and reliability of the applications.
Optimize the performance of mobile applications by identifying and addressing bottlenecks, reducing loading times, and improving memory usage.
Conduct profiling and performance testing to enhance the overall user experience.
Write unit tests and conduct thorough testing to ensure the quality, functionality, and compatibility of mobile applications across different devices and platforms.
Collaborate with quality assurance engineers to identify and resolve any defects or issues.
Stay updated with the latest trends, best practices, and advancements in mobile app development, particularly in the React Native ecosystem.
Continuously enhance your skills and knowledge to contribute to the improvement of the team's development processes and standards.
Requirements:
Proven experience as a Software Engineer, with a minimum of 1+years, specifically in mobile app development using React Native.
Strong proficiency in JavaScript, TypeScript, and React Native framework.
Familiarity with native mobile development (iOS and Android) and related tools.
Experience with mobile app testing frameworks, such as Jest or Detox.
Understanding of RESTful APIs and integration of mobile apps with backend services.
Knowledge of mobile app performance optimization techniques and tools.
Familiarity with Agile software development methodologies and practices.
Excellent problem-solving and analytical skills.
Strong communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
Preferred Qualification:
Bachelor's degree in Computer Science, Software Engineering, or a related field
- Develop iPhone and iPad handset clients
- Develop architecture and low-end designs based on customer and product management requirements
- Communication of designs and other development issues to developers and managers
- Design, develop and manage automated unit and acceptance tests
- Peer review of design code and tests
- Participate in the agile development program
- Bug Fixing
- Take ownership of deliverables
- Adhere to development methodologies
ESSENTIAL SKILLS/ATTRIBUTES:
- Minimum 5 years Objective-C development
- Excellent knowledge of Objective-C and the iOS SDK.
- Strong knowledge of Swift 3/4.
- Experience developing Universal apps across iOS9, iOS10 and iOS11
- Proficiency in Xcode, Interface Builder, and Instruments.
- Appreciation for the limitations of handset development, especially networking related issues
- Attention to detail and subtleties of UI design and implementation
- Understanding of design patterns
- Ability to design for scalability and resilience
- Strong application process flow and problem-solving techniques
- Strong focus on refactoring and code quality
- Understanding of software configuration management and release management
- High levels of software engineering literacy and communication skills
- Friendly and professional manner
- Third Level Qualifications in computing, mathematics, or science
- Experience with auto-layout and constraints
- #Experience in building web (PWA)/mobile app using ionic/reactjs (react native)
DESIRED SKILLS:
- Experience of working in an agile (XP) environment
- Experience working with Core Data
- Experience in delivering Libraries / SDK
- Experience of other mobile platforms a plus (Android, Windows Phone/Mobile)
- Product development and lifecycle experience
- Experience in unit testing and Test-Driven Development
- Scripting (JavaScript, Ruby, Python, Shell, etc.)
- Knowledge of build systems such as Maven, Fastlane
- RESTful development
- XML, JSON, HTTP, SyncML, HTML 5, CSS, Groovy, UML
- Experience in writing documentation
React Native Developer with iOS experience - 6 months contract.
Required Experience : 2+ Years
Job Requirements :
- A solid knowledge of JavaScript,HTML&CSS & React Native
- Experience in native iOS and Android development
- Knowledge of functional or object-oriented programming
- Familiarity with native build tools, like XCode, Gradle Android Studio, IntelliJ
- Understanding of REST APIs
Note : This is a 6 months contract position directly under the client payroll.










