Senior Flutter Developer

Position : Flutter Dart Developer

Experience Required : 5+ Years

Location : Bellandur & Manthali, Bangalore – Onsite Only

Employment Type : Contractual

Job Summary :

We are looking for an experienced Flutter Developer with 5+ years of experience in mobile application development and at least 3 years of hands-on expertise in Flutter & Dart.

The ideal candidate should have a strong grasp of cross-platform mobile development, a passion for clean code, and the ability to build robust, high-performance applications.

Mandatory Skills: Flutter, Dart, Cross-platform Mobile Development, RESTful APIs, State Management (Bloc/Provider/Riverpod), Firebase, Git, iOS & Android Deployment, Agile Methodology.

Key Responsibilities :

• Design and develop advanced cross-platform mobile applications using Flutter & Dart.
• Translate UI/UX designs into responsive and high-quality code.
• Collaborate closely with product managers, designers, and backend developers to deliver new features.
• Maintain and enhance the existing codebase by fixing bugs and optimizing performance.
• Write clean, scalable, and maintainable code following industry best practices.
• Conduct code reviews and provide technical mentorship to junior developers.
• Integrate RESTful APIs, GraphQL services, and third-party libraries.
• Ensure the best possible performance, quality, and user experience across devices.
• Stay current with emerging mobile technologies, tools, and frameworks.

Required Skills & Qualifications :

• Minimum 5+ years of professional experience in mobile application development.
• At least 3+ years of hands-on experience with Flutter & Dart.
• Proven experience deploying apps to iOS and Android platforms.
• Strong knowledge of state management techniques (e.g., Bloc, Provider, Riverpod).
• Experience with Firebase, push notifications, and third-party SDK integrations.
• Familiarity with native Android (Kotlin/Java) or iOS (Swift/Objective-C) is a plus.
• Experience working with RESTful APIs, GraphQL, and backend integrations.
• Proficiency with version control systems like Git.
• Excellent debugging, analytical, and problem-solving skills.
• Strong communication and team collaboration abilities.
• Familiarity with Agile development methodologies.

Design, develop, and maintain high-performance Android applications using Kotlin (Java knowledge preferred). Integrate REST APIs, Firebase, WebSockets, payment gateways, and third-party services while implementing secure authentication (OTP, JWT, OAuth) and role-based access control. Optimize application performance, security, scalability, and manage Play Store releases. Experience with Git, cloud platforms (AWS/GCP), and API security best practices is essential. Exposure to real-time applications (ride-hailing, delivery, chat), CI/CD, Docker, and WhatsApp Business API is an advantage. Candidates should possess strong analytical, debugging, communication, and problem-solving skills with the ability to work independently in a fast-paced startup environment.

Flutter Developer – Fintech & Trading

Location: Bengaluru, India, Exp: 1.5+ Yrs

About Us:

At Tradelab Technologies Pvt Ltd, we don’t just build web applications, we create high performance trading platforms tailored for brokers and financial institutions. Our platforms powerreal-time market analysis, ultra-low-latency trade execution, and seamless broker-client interactions. We work in a high-stakes, outcome-driven environment where brokers demand reliability, speed, and security. If you're an expert React developer who thrives on solving complex front-end engineering challenges in the brokerage and trading domain, this is the role for you.

 Min 2 years of mobile development experience, with 1+ years in Flutter & Dart.

 Proven ability to build and scale real-time, high-performance fintech applications.

 A sharp eye for stunning UI/UX design that balances aesthetics with seamless functionality.

 Mastery over state management solutions (Provider, Riverpod, BLoC, or similar).

 Hands-on experience with real-time data streaming, push notifications, and WebSockets.

 Strong expertise in security, encryption, and compliance—you know fintech demands precision.

 A track record of integrating RESTful APIs, GraphQL, and third-party services into flawless mobile apps.

 A mindset that thrives under pressure—we work fast, and we expect results.

 Lead the development of world-class fintech mobile applications that redefine user expectations.

 Architect and optimize blazing-fast, low-latency Flutter applications for financial markets.

 Work with designers, backend engineers, and product teams to craft seamless, intuitive, and ultra

secure user experiences.

 Solve hard problems at scale—whether it’s optimizing performance, reducing load times, or ensuring

absolute security.

 Push the boundaries of mobile fintech innovation, from AI-powered insights to predictive analytics.

 Own your work end-to-end—no excuses, no hand-holding, just results.

Must-Have Skills:

 Min 2 years of mobile development experience, with 1+ years in Flutter & Dart.

 Proven ability to build and scale real-time, high-performance fintech applications.

 A sharp eye for stunning UI/UX design that balances aesthetics with seamless functionality.

 Mastery over state management solutions (Provider, Riverpod, BLoC, or similar).

 Hands-on experience with real-time data streaming, push notifications, and WebSockets.

Nice-to-Have Skills:

 Experience in high-frequency trading, stock markets, or financial data visualization.

 Contributionsto open-source Flutter projects or a portfolio of high-impact applications.

 Knowledge of AI-driven UX, machine learning integrations, or automation in mobile apps.

 A background in mentoring developers, leading mobile teams, or setting architectural standards.

Why Join Us?

 Work with some of the sharpest minds in fintech and mobile engineering.

 Build products that traders, investors, and financial professionals rely on daily.

 A culture that values bold innovation, fast execution, and pushing boundaries.

 Expect challenges, high expectations, and relentless pursuit of excellence.

 Take complete ownership—from ideation to deployment, every pixel and every line of code should

scream excellence.

 Competitive compensation, performance-driven growth, and a real opportunity to lead and shape the

future of fintech mobile applications.

If you’re obsessed with performance, thrive under pressure, and are driven by results, we want you on our team. This is your chance to solve some of the toughest engineering challenges in fintech. Step up. Apply now.

Job Description

As a React Native Developer at Marmeto, you will play a critical role in building high-performance, cross-platform mobile applications for iOS and Android. You will collaborate with UX/UI designers, backend engineers, and product stakeholders to deliver intuitive and scalable mobile experiences. This role demands a developer with a deep understanding of mobile architecture, native modules, and modern development best practices.

Skills:

• Minimum 4 years of hands-on experience with React Native for Android and iOS development.
• Strong proficiency in JavaScript, TypeScript, and ES6+ features.
• Solid understanding of React Native architecture, including Hooks, Redux/MobX, and Context API.
• Experience with native module integration (Android/iOS) and third-party libraries.
• Proficient in using React Navigation, AsyncStorage, and mobile design patterns.
• Familiarity with debugging tools like Flipper, Chrome DevTools, and React Native Debugger.
• Experience in publishing apps to the App Store and Google Play.
• Good understanding of mobile performance optimization and memory management.
• Proficiency with version control systems like Git.

Roles & Responsibilities:

• Design, develop, and maintain cross-platform mobile applications using React Native.
• Collaborate with UI/UX designers to implement pixel-perfect interfaces and interactions.
• Work closely with backend teams to integrate APIs (REST/GraphQL) seamlessly.
• Write clean, modular, and scalable code following best practices and design patterns.
• Troubleshoot, debug, and optimize mobile apps for maximum performance.
• Stay updated on emerging trends in mobile development and bring innovation into the team.

Requirements

Mandatory

• Should have built solutions/applications end-to-end, not just contributed as part of a larger team.
• Should envision continuing in a deep mobile development role 5+ years down the line.
• Strong command over JavaScript, TypeScript, and React Native internals.
• Experience working with Redux, React Hooks, and lifecycle methods in mobile contexts.
• Deep understanding of platform-specific limitations, capabilities, and mobile UI/UX standards.

Essential

• Proficiency with Git and collaborative workflows (e.g., branching, PRs).
• Familiarity with CI/CD for mobile.
• Understanding of offline storage, background sync, and performance monitoring.

Good to Have

• Knowledge of native development (Swift/Kotlin) to bridge native modules when needed.
• Exposure to tools like Figma, Sketch, or Zeplin for design collaboration.
• Experience with e-commerce platforms like Shopify, BigCommerce, or similar.

We are seeking a talented and passionate Flutter Developer to join our team and contribute to the development of innovative and high-performance cross-platform mobile applications. You will play a key role in designing, developing, testing, and maintaining Flutter-based applications for both Android and iOS platforms. This role offers the opportunity to work on challenging projects, collaborate with a talented team, and contribute to the success of our company.

This company is a network of the world's best developers - full-time, long-term remote software jobs with better compensation and career growth.  We enable our clients to accelerate their Cloud Offering, and Capitalize on Cloud.  We have our own IOT/AI platform and we provide professional services on that platform to build custom clouds for their IOT devices.  We also build mobile apps, run 24x7 devops/site reliability engineering for our clients.

You will be working on AI/IOT react native mobile apps and responsible for hands-on coding. 
We need someone who can write well designed, testable, efficient code by using the best software.

We are looking for a can do it attitude, and the ability to deliver with high velocity and high-quality at the same time.  You must have experience developing and designing amazing UI screens.

This person MUST have:

• BE Computer Science, MCA or equivalent
• Mobile app development experience.
• Good understanding of the full mobile development life cycle,strong debugging and problem-solving skills.
• Unit-test code for robustness, including edge cases, usability, and general reliability.
• Strong React Native experience
• Understanding of APIs, pagination,searching,sorting
• Creating high performance UI etc.
• Familiarity with native build tools, like XCode, Android Studio, Gradle.
• Leverage native APIsfor deep integrations with both platforms.
• Strong communication skills.

Experience:

• Min 3 year experience
• Not more than 15 year experience.
• Startup experience is a must. 

Location

• Remotely, anywhere in India

Timings:

• 40 hours a week but with 4 hours a day overlapping with client timezone.  Typically clients are in California PST Timezone.

Position:

• Full time/Direct
• We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
• We dont believe in locking in people with large notice periods.  You will stay here because you love the company.  We have only a 15 days notice period.

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.