Angular Developer

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.

SimplyFI integrates Artificial Intelligence (AI) and Blockchain seamlessly into existing workflows to digitize and streamline complex processes in trade finance, import/export, and supply chain operations.

Our mission is to simplify and automate traditionally manual, paper-based systems by building secure, transparent, and intelligent platforms that empower enterprises and financial institutions worldwide.

Role Overview:

* We are looking for a talented and motivated React.js Developer with 2-3 years of hands

* on experience to join our front-end team in Mumbai. This role involves building scalable,

* user-centric web interfaces that interact with cutting-edge AI and blockchain-based

* systems.

* You’ll be part of a product team solving real-world challenges in trade finance and supply

* chain automation, contributing to platforms that are redefining how global commerce operates.

Key Responsibilities:

• Develop and maintain responsive, high-performance web applications using

React.js

• Translate UI/UX designs and wireframes into code with pixel-perfect precision

• Work closely with backend and blockchain teams to integrate APIs and services

• Implement clean, maintainable, and scalable front-end architecture

• Optimize components for maximum performance across browsers and devices

• Collaborate in Agile teams with Product Owners, Designers, and QA Engineers

• Participate in code reviews, testing, and debugging

• Stay up to date with the latest trends in front-end development, Web3, and AI

integration

Required Skills:

• 2-3 years of hands-on experience in React.js development

• Strong knowledge of JavaScript (ES6+), HTML5, and CSS3

• Experience with React Hooks, Redux, or Context API

• Proficiency in consuming and integrating RESTful APIs

• Familiarity with Git and version control workflows

• Good understanding of responsive design and cross-browser compatibility

• Strong attention to detail and debugging skills

Bonus / Preferred Skills:

• Exposure to Blockchain fundamentals (e.g., smart contracts, wallets, Web3.js)

• Basic understanding of AI APIs or AI-powered UX features

• Experience with TypeScript, Next.js, or GraphQL

• UI libraries like Material-UI, Tailwind CSS, or Ant Design

• Familiarity with test frameworks like Jest or React Testing Library

• Knowledge of security best practices in financial applications

Responsibilities

• Use markup languages like HTML to create user-friendly web pages
• Maintain and improve website
• 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

Requirements and skills

• Proven work experience of 4-5 years as a Front-end developer
• Hands on experience with markup languages
• Experience with JavaScript, CSS and jQuery
• Familiarity with browser testing and debugging

Required Skills and Experience:

• 8-12 years of experience in front-end development, with a strong focus on React.js.
• Proven experience with React.js and related technologies (e.g., Redux, React Router, Hooks, Context API).
• Strong proficiency in JavaScript, HTML5, CSS3, and modern front-end build tools (e.g., Webpack, Babel, etc.).
• Hands-on experience with RESTful APIs, Server Sent Events, WebSockets
• Hand’s on experience with web components, microfrontends
• Deep understanding of browser apis like history, intersectionobserver, event handling, virtual panes, drag and drop etc
• Ability to work on a complex and fast moving code base.
• Familiarity with TypeScript and its integration with React applications.
• Strong problem-solving skills and attention to detail.

React JS Developers

Experience: 3-6 Years

Location: Bangalore (onsite)

Responsibilities:

Design and implement user interface components for JavaScript-based web applications

using React JS

 Work as a part of a small team that includes other react JS developers, designers, QA

experts, and managers

 Build app and UI components from prototypes and wireframes

 Built REST APIs for tight integrations with the Backend

 Write automated tests to ensure error-free code and performance

 Improve front-end performance by eliminating performance bottlenecks

 Create front-end modules with maximum code reusability and efficiency

 Work with third-party dependencies and APIs

 Work with Redux architecture to improve the performance of the websites/mobile apps

 Coordinate with the cross-functional teams to build apps in the stipulated time/budget

 Knowledge of TypeScript 

 Knowledge of HTML, JavaScript, CSS, Bootstrap

 React routing, React Hooks, Internationalization

• Experience in developing large scale, highly available, complex front-end development using JavaScript, React.js and ReactNative.
• Strong knowledge in both web and mobile application development.
• Knowledge, skills, and experience to write detailed design documentation, and functional specifications for application development.
• Write well designed, efficient, reusable, and reliable code.
• Experience with popular React.js workflows (such as Flux or Redux).
• Work with other senior Developers to resolve/debug program errors.
• Knowledge and ability to apply OOD (Java, HTML, XML, Java Script, and Patterns) and impact to the application development process.
• Knowledge of Agile development methodologies (preferably Scrum).
• Knowledge of database design and data structure libraries,(e.g., Immutable.js).
• Developing new user-facing features using React.js.
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Actively aid the consulting team in different phases of the project including problem definition, effort estimation, diagnosis, solution generation, design development and deployment.
• Experience with data structure libraries,(e.g, Immutable.js).
• Contributing to team meetings, troubleshooting development.
• Good understanding of HTML CSS and front-end design technologies.

• Ability to establish and maintain effective working relationships, supporting company leadership and other team members.
• Ability to manage multiple and changing priorities/tasks.
• Must like to continuously improve code, product and process.
• Must work with a strong professional and ownership mindset.
• Strong working experience in JavaScript, ReactNative and ReactJs is required.
• In-depth understanding of Javascript, the DOM, and relevant concepts.
• Proficiency in Typescript.
• Should have hands-on experience with testing libraries like jest & enzyme.
• Must be strong in logic and coding abilities.
• Strong analytical and problem-solving skills.
• Must be passionate and self-motivated.
• Excellent team player and good communication skills.

The Role

• Create fast and functional and intuitive interfaces.
• Create mobile responsive web pages that work on desktop, tablets and smart phones.
• Create well-written JavaScript, as well as expanding current JavaScript code.
• Create and maintain web forms that integrate with our CRM.
• Assist with API integration for dynamic email/web prospect and customer communications.
• Translate designs and style guides provided by the UI/UX team into functional user interfaces, ensure cross-browser compatibility and performance.
• Create functional pages and banners from design mock-ups.
• Test code across platforms and browsers.
• Document work and communicate issues when they arise.
• Assist troubleshooting production issues.

Requirement:

• Associate degree in a technology-related field required (bachelor’s degree preferred).
• 3+ years of experience in front-end development in a start-up or similar work environment.
• 1+ experience with Front End frameworks such as Angular 2.0/React JS/React Native.
• Knowledge of web standards and accessibility (W3C and s508).
• Ability to create production-quality CSS, SASS, and HTML for web applications with support for mobile and tablet devices.
• Good understanding of web-based application architecture.
• Designing/coding to overcome browser/platform constraints.
• Excellent problem-solving skills and JavaScript Knowledge.
• Ability to learn new tasks outside immediate range of skills.
• Able to collaborate effectively with both technical and non-technical colleagues
• Deadline oriented and able to multi-task in a fast pace environment.
• Knowledge of unit test frameworks like karma, Jasmine, Mocha, Chai etc.

• Develop new user-facing features
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Assure that all user input is validated before submitting to back-end
• Collaborate with other team members and stakeholders