Flutter developer

About the Role

We’re looking for a smart, detail-oriented Flutter Developer who loves building high-quality mobile experiences. You’ll be working on our next-gen Fintech & Investment app, focusing on clean architecture, strong session management, and secure code implementation.

Responsibilities

• Build and maintain production-level Flutter applications for Android and iOS.
• Develop pixel-perfect UI with smooth animations, transitions, and responsive layouts.
• Implement secure session management, authentication, and token-based APIs.
• Work closely with the backend (Node.js) and API teams for smooth data integration.
• Optimize app performance and memory usage.
• Follow secure coding standards suitable for fintech products.
• Collaborate with design and product teams to improve UX and app flow.
• Integrate third-party SDKs and payment gateways (Razorpay, Cashfree, etc.).
• Use version control (Git) and agile workflows effectively.

Must-Have Skills

• 1–3 years of hands-on experience with Flutter & Dart.
• Strong knowledge of state management (preferably Riverpod or Bloc).
• Strong experience in UI/UX implementation — adaptive design, fluid animations, transitions.
• Experience in secure session handling and token-based authentication (JWT, OAuth).
• Understanding of clean architecture, modular coding, and reusable components.
• Strong grasp of RESTful APIs and integration with backend services.
• Good debugging and performance optimization skills.

Added Advantage

• Experience with Node.js or understanding of backend API management.
• Familiarity with payment gateway integration (e.g., Razorpay, Paytm, Stripe).
• Prior work experience on fintech, wallet, or investment apps.
• Knowledge of Firebase, push notifications, and analytics.
• Familiarity with CI/CD pipelines and app store deployment.

What We’re Looking For

• Someone who pays attention to details, not just features.
• A developer who writes secure, clean, and scalable code.
• A creator who understands both design and performance.
• Someone excited about building meaningful fintech products from the ground up.

Compensation

Competitive and based on experience + performance incentives.

We are looking for a Mobile Lead (IOS & Android) for one of the leading TMT bar manufacturers & suppliers in Kolkata.

Role - Mobile Lead (IOS & Android)

Experience - 5+ years

Location - Kolkata

Job Description :-

As a Mobile Lead, your primary responsibility is to oversee the development and maintenance of mobile applications for our organization. 

Some of the key job responsibilities include :-

1. Leading the Mobile Development Team: You will lead a team of developers, designers who are responsible for building and maintaining mobile applications. You will be responsible for Coding, delegating tasks, setting goals and timelines, and overseeing the team's performance to ensure that the development process runs smoothly.

2. Developing Mobile Applications: You will be responsible for developing mobile applications for iOS and Android platforms, using a range of programming languages such as Swift, Java, Kotlin, and React Native. You will need to ensure that the application is scalable, user-friendly, and meets the specific requirements of the organization.

3. Collaborating with Stakeholders: You will be responsible for collaborating with various stakeholders in the organization, including product managers, project managers, designers, and other development teams to understand the requirements and objectives of the application. You will need to ensure that the application aligns with the overall product roadmap and meets the business objectives.

4. Ensuring Quality: You will be responsible for ensuring the quality of the mobile application, including testing, debugging, and fixing any issues that arise during the development process. You will need to

ensure that the application is free of bugs, runs smoothly, and meets performance and usability standards.

5. Keeping Up with Emerging Trends: You will need to stay up to date with the latest developments in mobile technology, and emerging trends in user experience and design. You will need to ensure that the mobile application is using the latest technologies and is in line with industry best practices.

6. Managing Project Budget: You will be responsible for managing the budget for mobile development projects, including resource allocation, vendor management, and contract negotiations.

Overall, the Mobile Lead is a critical role that requires a strong understanding of mobile development processes and the ability to lead a team to deliver high-quality mobile applications.

Job Description :

- Collaborate with cross-functional teams to define, design, and ship new features.

- Work with outside data sources and APIs.

- Worked on Dart.js

- 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.

Responsibilities And Duties :

- Must have built at least one Android, or iOS, app with Flutter or Hybrid Framework.

 Who are we looking for? 

1. Someone who is annoyed by the build time it takes for an application to build and has actually done something to optimise it 

2. Has good experience in building Android applications 

3. Experience with the flutter ecosystem is a great plus. 

4. Who likes to think in terms of software and data architecture before opening Android studio. 

5. Comfortable with managing development and deployment of applications. 

6. Open and more importantly excited about learning the new technologies. 

Roles and responsibilities 

1. Participate and contribute in design and development of the core components of the Filo service. 

2. Ensure high quality of software development w.r.t to project architecture, code quality, testing and deployment. 

3. Implement testing frameworks and disciplines as part of every feature development. 

4. Own performance of app in production and implement/push for implementation of systems to monitor, debug and fix an issue in production in lowest TATpossible.
 Advocate good engineering has the highest priority with the only exception of value delivered to the end user.

Benefits

1. MacBook Pro goes without saying 

Join In 

We are a team of educators and engineers who believe there is a lot that can be done when it comes to how people learn things. We believe while a good book is a must, so is a good experience and a good teacher but are unfortunately not well explored. 

Join us on this exploration! 

Salary as Per Market Standards

We are looking for a Developer / Sr. Developer – Flutter responsible for the development and maintenance of applications aimed at a vast number of diverse devices. The primary focus will be the development of web apps in addition to android and iOS mobile apps applications and their integration with back-end services.

We expect the Developer will have a broad experience at MESKYand will play a unique role in the organization.

He / She will be responsible for creating a hybrid application for both iOS and Android using the flutter development framework. This individual should have deep experience contributing to and managing full-scale production applications. The ideal candidate must display excellent written and oral skills with demonstrated interpersonal and organization abilities and must be able to work in a varied, fast-paced product development environment.

In addition, the ability to self-manage and work independently is a must as this role is a remote role.

Responsibilities and Duties:

1. Design and Build sophisticated and highly scalable apps using Flutter.

2. Build custom packages in Flutter using the functionalities and APIs already available in native Android and IOS.

3. Translate and Build the designs and Wireframes into high-quality responsive UI code.

4. Explore feasible architectures for implementing new features.

5. Follow the best practices while developing the app and also keeping everything structured and well documented.

6. Manage the code and project on Git in order to keep in sync with other team members and managers.

7. Communicate with the Project Manager regarding the status of projects and suggest appropriate deadlines for new functionalities.

8. Ensure security guidelines are always followed while developing the app.

9. Maintaining software through product lifecycle including design, development, verification, and bug fixes.

10. Perform time profiling and memory leaks assessment.


Requirements: Attributes, Experience:

2 to 4 Yrs experience.

•  Flutter: To build cross-platform mobile apps for Android, IOS, and Web. This should include making responsive UIs to efficiently query data and also manage states in an optimized manner.
• Firebase: Should have experience with Cloud Firestore, Push Notifications, Cloud Functions, and Analytics
• Adobe XD: Should know how to use Adobe XD to use the design file and use it to build the app.
• Git: To manage and collaborate in different projects with the rest of the team.
• Continuous integration, and experience in deploying apps to AWS, Azure, or any other cloud platforms

Y Media Labs is a creative technology company that helps brands re-imagine their customer  experiences. Our mission is to export the Silicon Valley mindset to the rest of the world.  

We create digital products with purpose that have a lasting impact on users' lives and clients'  businesses. We are a team of dreamers and doers united by a simple idea: If we make a  difference for your customers, we will make a difference for your business too. And it works.  Since 2009, we have led early-stage startups and top-tier brands to "wow" their customers  with best-in-class digital products and experiences. The Wall Street Journal calls us “YML is  one of the most innovative companies in Silicon Valley.”  

Through next-generation technologies and world-class design, we help brands like Apple,  PayPal, L'Oreal, Home Depot, Kaiser Permanente, State Farm, First Republic Bank develop  solutions that drive major business outcomes. Founded in 2009, Y Media Labs is  headquartered in Silicon Valley with four offices worldwide including Atlanta, Indianapolis,  Bangalore & Sao Paulo.  

We came of age with the invention of the app store. We have mobile in our DNA. We create  solutions across the digital ecosystem. Unlike agencies who are born desktop, we are deeply  connected to how consumer perception has shifted thanks to the mobile lifestyle. We have  

built and launched 207 products, delighted over 407 million users, built over 200+ apps, work  with 30 Fortune 500 clients, been responsible for over 400 billion transactions through our  work and generated over $200 billion in transactions for our clients, and been featured on the  app store over 700+ times!  

• Portfolio of our work can be found @ ymedialabs.com/work  
• Live look into our engineering team @ medium.com/ymedialabs-innovation  • Live look into our design team @ dribbble.com/ymedialabs  

Our team in Bangalore is close to 250 strong, and we are growing in a variety of ways. Our  goals include a culture of excellence and we are looking to transform the team to be one of  the best tech teams in Bangalore.  

We are looking to hire Engineering Manager for our team in Bangalore. If you are excited about building products that will be used by millions of consumers worldwide, building products for brands that you can be proud to show to your family and friends - you need to join us!

Responsibilities:

• Lead and coach a group of engineers in delivering scalable, flexible and secure features to our customers
• Leading engineering teams composed of backend, frontend, iOS, Android developers and QA.
• Deep dive into work of your team, review the code submitted by your team, and resolve the root cause of problems
• Coach your team members how to increase the quality of their code based on real examples
• Involve in hiring for your teams
• Drive a continuous improvement process - introduce new tools & automations based on real data analysis
• Represent the team to engineering groups internally, to executive leaders in various functional groups within YML, to current and future customers, and to our partner organizations.
• Build a diverse team while fostering a collaborative and inclusive environment.
• Project and Program management
• Collaborate with Product/Project Managers to plan, implement and deliver tasks and modules on a timely basis with best practices and adherence to SOPs.
• Manage the development pipeline to deliver features on schedule while maintaining high bar for quality.
• Closely Interact with other functions such as PM/Product, Design, UI/UX, Architecture, QA, and deliver planned features
• Deliver Web, Android and iOS applications with integration to backend services deployed on the cloud with high quality and responsiveness.
• Create strong practices around test driven development, automating delivery of apps to the marketplace with strong CI/CD practices.
• Play the role of an unblocker in a tight scrum environment.
• Should be able to help other developers with challenges, problem solving, and help achieve milestones as per plan.
• Prioritize to manage ad-hoc requests in parallel with ongoing projects.
• Hands on with programming with 50%+ of bandwidth going into modules owned.

Requirements:

• A highly talented developer with 10+ years of hands-on experience.
• Primarily in web application development experience using, JAVA, Angular, ReactJS, Python, GO.
• Working with MVVM, MVP, MVC patterns.
• Additional Mobile development experience Android, Kotlin, iOS, Swift, Objective C will be a bonus.
• Must have at least 3+ years of experience in an engineering management role, and a clear record of success prior to that as a senior/staff engineer.
• Must be compelling and clear communicator, able to represent your team to internal and external audiences with differing levels of technical fluency.
• Ability to handle multiple competing priorities/projects in a fast-paced environment.
• Good Analytical, Problem solving and Debugging skills.
• Hands on experience in Designing, Coding and release management.
• Continuously increasing your team's work quality & performance.
• Experience with writing and maintaining unit-tests, functional tests, and CI/CD pipelines.
• Ability to think from a product mindset.
• B. Tech/M. Tech/MCA (IT/Computer Science).

Nice to Have:

• Hands-on cloud development experience

Will be developing mobile and web applications using latest technology. Should be good in analysing requirements and translate into applications. Good in understanding application flows.

Tech Skills –

Mobile technology – Hybrid (Ionic / Cordova / capacitor / flutter), Native (Android / iOS) – Expert level – Should have completed 2-3 full sized complex projects with server component, use of cloud services, use of device native capabilities like camera, accelerometer etc.

HTML, CSS, Bootstrap, Java script – Intermediate level - Good understanding of concepts and should be able to realize application screens based on the UI provided by designers.

MEAN (MongoDB, Express, Angular/React, Node.js) stack – Beginner level - Should have understanding of concepts, good with basics