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IMMEDIATE JOINERS ONLY : LOCATION - KOLKATANOTE: Please APPLY ONLY IF YOU ARE AVAILABLE TO JOIN IMMEDIATELY.o Join our stealth-mode team, scaling a recently launched product.o An attractive compensation based on professional background and skills.o Join us now and be part of our exciting 4-day trip in the month of February 2026Note: Before applying, please read the job description thoroughly and ensure it aligns with your experience.Job descriptiono 5+ years of hands-on experience with Flutter (Dart) mobile technologies is a MUST.o Be part of our team operating in stealth mode before our product launch in Octobero An attractive compensation based on professional background and skills.o Accommodation and meals will be taken care during your stay in Bangaloreo Join us now and be part of our exciting 4-day trip to Thailand (or another destination) following our first launch!Job description:We are looking for a talented Senior Flutter Developer (5+ year experience) to be able to work in a fast-paced environment. The right candidate will be able to effectively collaborate with key stakeholders, as well as operate independently and efficiently. We hope to hire a candidate who will bring a fresh perspective to our startup company and product.Responsibilities- Design & implement new app modules based on the product requirements using Flutter framework - Maintain existing codebases - Build reusable code and libraries for future use - Integrate user-interfaces elements developed by other developers - Build user interfaces designed by UI/UX designers - Integration of data storage solutions - Integrate various APIs from third parties - Debug existing apps components, fix issues and avoid regressions - Collaborate closely with the teams of UI/UX designers, PMs, QAs, and other developers - Participate in software architecture, design discussions and code reviews - Optimize application for maximum speed and scalabilityEducation, Experience, & Skills Required:- Proficient understanding flutter (dart) and mobile technologies 5+ hands on experience. - Producing and delivering flawless mobile applications to Fortune 500 companies - In-depth understanding of the entire app development process (design, development, and deployment) - Firebase / AppSync / socket.io API knowledge is a plus - Ability to work in a team environment and as an individual contributor - Work well in a very fast-paced, constantly changing environment of priorities - Ability to take vague ideas and turn them into meaningful products - Good understanding of mobile platforms - Good understanding of asynchronous request handling, partial page updates, and AJAX - Proficient understanding of cross-browser compatibility issues and ways to work around them. - Proficient understanding of code versioning tools, such as GIT - Good understanding on how to implement security flags into mobile apps - Proficient understanding of the most popular SDK’s used within mobile apps - Google map API integration - Payment Gateway : Phone Pay, Paytm, Stripe - AWS Cognito, Google Firebase platform, micro service integration - Ability work on cloud platform - Knowledge on AWSBehaviors & Abilities Required:- Have a basic understanding of Agile development and why it is necessary. - Be able to write concise, well-documented (or self-documenting) code. - Understand how to optimize client-facing software. - Knowledge of (and excitement for) Flutter - Experience in Android and/or iOS development and deployment - Experience with version control tools like Bitbucket - Experience with iOS and Android platforms