
We are seeking a skilled Flutter Developer with a strong command of Dart, REST API integration, and UI/UX enhancements. The ideal candidate will have experience with redesigning UI components to improve the user experience while leveraging MVM and MVVM architectural patterns.Additionally, a knowledge of Java, JSP, Servlets, AJAX, SOAP, and REST APIs will be considered a plus. Familiarity with SVN for version control management and production-level deployment is also essential.
Responsibilities:
Develop, maintain, and enhance mobile applications for iOS and Android using Flutter.
Collaborate with design teams to redesign UI components for improved usability, aesthetics, and performance.
Implement responsive design practices to ensure a seamless user experience across various devices and screen sizes.
Integrate REST APIs and ensure smooth communication between mobile apps and backend services.
Apply MVM and MVVM architectural patterns for scalable, maintainable app development.
Collaborate with backend teams for API integration and optimize app data handling.T
roubleshoot, debug, and resolve issues related to performance, UI bugs, and API interactions.
Manage version control processes using SVN, including handling code branches, merges, and revisions.
Set up CI/CD pipelines for streamlined testing, building, and deployment processes.
Oversee production-level deployment, including Google Play and App Store submissions.Write unit and widget tests to ensure stability and reliability.
Stay updated on the latest Flutter, Dart, and mobile development trends.
Required Skills:
Proficiency in Dart programming and experience building mobile applications using Flutter.
Strong experience in UI/UX design and redesigning UI components for improved user experience and performance.
In-depth knowledge of MVM and MVVM architectural patterns for scalable and maintainable Flutter apps.
Strong experience with REST API integration, including handling JSON data in Flutter applications.
Familiarity with state management solutions such as Provider, Riverpod, or Bloc etc.
Experience using SVN for version control management, including handling branches, merges, and revisions.
Solid understanding of unit testing and widget testing in Flutter.Knowledge of CI/CD tools and practices for efficient app testing and deployment.
Experience with production-level deployment processes for App Store and Google Play submissions.
Preferred Qualifications (Plus Points):
Java development experience, particularly in building backend services.
Knowledge of JSP, Servlets,AJAX and web application development.
Familiarity with SOAP and REST APIs for integrating backend services with mobile apps.
Experience with cloud services such as Firebase, or Google Cloud Console for backend integration.
Understanding of mobile app authentication (OAuth, JWT) and API security practices.
Familiarity with native Android/iOS code and experience working with Flutter plugins.
Strong understanding of mobile app performance optimization and debugging techniques.
Education & Experience:
Bachelor’s Degree from IIT, DTU, BITS in any Engineering field (required).
Preference for an additional MBA degree from a top business school.3-7 years of experience in Flutter development, with a strong focus on UI enhancements, version control management, REST API integration, and SVN.
Additional experience with Java, JSP, Servlets, AJAX, SOAP, and REST APIs will be highly regarded.
Job Types: Full-time, Permanent
Benefits:
- Paid sick time
- Paid time off
- Provident Fund

About Optiontown
About
Similar jobs

Senior Mobile App Developer (Android & iOS)
Location: Brookefield, Bangalore — Onsite
Engagement: Full-Time
Experience: 3+ Years
Job Description
We are seeking a highly skilled Senior Mobile App Developer/Consultant with strong hands-on experience in building, deploying, and maintaining mobile applications for both Android and iOS, with React Native as the primary development framework.
The ideal candidate must be proficient with React Native, Android Studio, Xcode, and the end-to-end iOS App Store deployment process. This is an onsite, full-time role suitable for professionals who can take ownership and deliver high-quality product-based mobile applications. Experience in product companies or the banking/fintech domain is a strong advantage.
Primary Tech Stack (Mandatory)
React Native (Primary Framework)
Android Studio (Java/Kotlin)
Xcode (Swift/Objective-C)
RESTful APIs & Integration Patterns
App Store & Play Store Deployment Processes
Key Responsibilities
Design, develop, and maintain mobile applications using React Native for both Android and iOS.
Work with native modules when required using Swift/Objective-C and Java/Kotlin.
Build and release iOS apps to the Apple App Store, including managing certificates and provisioning profiles.
Debug, troubleshoot, and enhance mobile applications.
Optimize app performance, stability, and responsiveness.
Collaborate with product, backend, and QA teams for smooth development workflows.
Apply best practices in UI/UX, security, and mobile architecture.
Prepare documentation and provide technical guidance as needed.
Required Skills & Qualifications
3+ years of hands-on mobile development experience.
Mandatory: Strong proficiency in React Native.
Hands-on experience with Android Studio and Xcode.
Expertise in Swift, Objective-C, Kotlin, or Java.
Proven experience in building and publishing iOS apps to the App Store.
Strong understanding of RESTful API integrations.
Good knowledge of mobile UI/UX principles.
Strong debugging and problem-solving abilities.
Ability to work independently and deliver within timelines.
Nice to Have
Experience with Flutter or native-only app development.
Product-based company experience.
Exposure to Banking / FinTech systems.
Understanding of App Store Optimization (ASO).
Work Details
Location: Brookefield, Bangalore (Onsite)
Working Days: Monday to Saturday (Alternate Saturdays Off)
Timings: 9:00 AM – 6:00 PM
Software Development Engineer II (App)
About the company:
At WizCommerce, we’re building the AI Operating System for Wholesale Distribution — transforming how manufacturers, wholesalers, and distributors sell, serve, and scale.
With a growing customer base across North America, WizCommerce helps B2B businesses move beyond disconnected systems and manual processes with an integrated, AI-powered platform.
Our platform brings together everything a wholesale business needs to sell smarter and faster. With WizCommerce, businesses can:
- Take orders easily — whether at a trade show, during customer visits, or online.
- Save hours of manual work by letting AI handle repetitive tasks like order entry or creating product content.
- Offer a modern shopping experience through their own branded online store.
- Access real-time insights on what’s selling, which customers to focus on, and where new opportunities lie.
The wholesale industry is at a turning point — outdated systems and offline workflows can no longer keep up. WizCommerce brings the speed, intelligence, and design quality of modern consumer experiences to the B2B world, helping companies operate more efficiently and profitably.
Backed by leading global investors including Peak XV Partners (formerly Sequoia Capital India), Z47 (formerly Matrix Partners), Blume Ventures, and Alpha Wave Global, we’re rapidly scaling and redefining how wholesale and distribution businesses sell and grow.
If you want to be part of a fast-growing team that’s disrupting a $20 trillion global industry, WizCommerce is the place to be.
Read more about us in Economic Times, The Morning Star, YourStory, or on our website!
Founders:
Divyaanshu Makkar (Co-founder, CEO)
Vikas Garg (Co-founder, CCO)
Job Description:
Role & Responsibilities:
- Architect and oversee the development of our mobile application using React Native, ensuring high-quality code, performance, and user experience.
- Collaborate closely with Product Managers, Designers, and other stakeholders to understand requirements and translate them into technical specifications and deliverables.
- Drive the end-to-end software development lifecycle, including planning, estimation, execution, and delivery of mobile app projects.
- Take ownership of technical decisions, code reviews, and ensure best practices are followed in the team.
- Provide technical mentorship to engineers, promoting their professional growth and skill development.
- Stay up-to-date with industry trends, emerging technologies, and best practices in mobile app development to drive continuous improvement and innovation.
Requirements:
- Solid experience in mobile app development using React Native, with a proven track record of successfully delivering high-quality mobile applications.
- 3-4 years of experience with mobile app development with React Native or web development with React
- Strong understanding of software development methodologies, architecture, and design patterns.
- Excellent verbal and written communication skills, with the ability to effectively interact with cross-functional teams and stakeholders.
- Strong problem-solving skills and the ability to make strategic and technical decisions.
- Experience with B2B SaaS products or similar industries is a plus.
Benefits:
- Opportunity to work in a fast-paced, growing B2B SaaS company.
- Collaborative and innovative work environment.
- Competitive salary and benefits package.
- Growth and professional development opportunities.
- Flexible working hours to accommodate your schedule.
Compensation: Best in the industry
Role location: Bengaluru/Gurugram
Website Link: https://www.wizcommerce.com/
About Us
We offer AI-powered biomechanics analysis to optimize peak athletic performance.. We enhance player development through accessible data and cutting-edge technology, providing clear insights for athletes and their coaches. Our vision is to create a future where AI serves as a powerful tool for athletes of all levels. By providing data-driven insights into biomechanics and facilitating the development of strong technical skills, we aim to unlock potential, reduce injury risk and revolutionize sports training
Job Description:
We are looking for an experienced Flutter Developer to design and develop a high-quality mobile application. The ideal candidate shall have a minimum of 2 years experience in mobile development, proficiency in Flutter, with good knowledge in C++, and desirably understands Computer Vision (CV).
Responsibilities:
- Design, build, and maintain efficient, reusable, and reliable Flutter code.
- Ensure the best possible performance, quality, and responsiveness of applications.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Identify and correct bottlenecks and fix bugs.
- Help maintain code quality, organization, and automation.
- Stay up-to-date with the latest industry trends and technologies.
Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 2-3 years of professional experience in mobile app development.
- Proficiency in Flutter and Dart.
- Strong knowledge of C++ or Java.
- Exposure to Computer Vision (CV) technologies and frameworks.
- Familiarity with RESTful APIs to connect mobile applications to back-end services.
- Solid understanding of the full mobile development life cycle.
- Experience with version control systems, such as Git.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
Preferred Skills:
- Experience with Agile/Scrum development methodologies.
- Knowledge of other mobile development frameworks and technologies.
- Familiarity with cloud services and integration (e.g., AWS, Firebase).
- Experience with CI/CD pipelines.
What We Offer:
- Competitive salary and benefits package.
- Opportunity to work on cutting-edge technologies.
- Collaborative and innovative work environment.
- Professional growth and development opportunities.
We are looking for a top-notch, ambitious and driven Unity Developer who is confident of creating world class mobile games which are played by millions of players. If you're hard-working, enthusiastic, dedicated, have fire in the belly to accept challenges, then BlackLight Games is the place for you.
Position : Unity Developer (Mobile Games)
Location : Noida (Work from Office)
Educational Qualification : B.Tech/ MCA / M.Tech / M.Sc or relevant professional experience; preferably in Computer Science.
What You Bring to the team :
- Minimum 2 years of working experience in game development
- Expert knowledge of Unity, including experience with scripting, textures
- Animation, GUI styles, user session management, physics and particle systems
- Experience of shipping out games on Android/ iOS and rolling out updates to them
- Ability to plan and estimate timelines of new features/ releases.
- Hands-on experience in optimizing games for speed, performance, and experience;
- Profiling of the game to identify cause of performance issues.
- Understanding of multithreading, async and thread safe code
- Awesome troubleshooting skills
- Strong knowledge of architectural patterns, data structure and algorithms
- Familiarity with level design and planning
- Ability to communicate effectively with both technical and non-technical parties
Extra Gems for :
- Experience of working in Product industry
- Good understanding of client/ server interaction
- Experience in working on a mobile multiplayer games on scale, will be a huge plus
- Very good understanding of Android and iOS platforms
- Open source contributions, interesting hobby projects.
Your responsibilities would include :
- As a senior unity game developer, you will be part of an Unity Dev team
- Also will be responsible with the front-end (client) side development.
- You would be sole incharge (read, owner) of client-side of one of our titles
- And would have the complete responsibility of performance of the game and timely updates to it.
- Implement new game features and services in close partnership with the Product team and the backend team
- Create, debug, maintain and optimize the game, and related in-house written libraries used for the game's development.
- Build reusable code and libraries for future use
- Offer technical solutions, innovate and improve the quality of implementation, performance and usability of the game; keeping the players in center.
- Provide guidance and mentorship to your team and take complete ownership for growth of product as well as your team.
- Be the POC to the Product team; and provide them with regular updates on the current release plan and status.
- Be on top of progress of your team with respect to current release plan at all the times always keeping in mind that Speed is of the essence.
- Write technical design documents, for milestones and internal use.
- Actively communicate with external stake-holders like Unity team, Google team, etc in case of any troubleshooting/ issues.
Why Us ?
- High Growth Startup environment
- Company sponsored courses and education material
- Lots of learning opportunities
- Work with a super-talented team of professionals
- Informal work-culture, Casual Dress Code, multiple outings and trips
- Performance Based Bonus
- Competitive Salary
- Medical Insurance for you and your family
- Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all times
Hi
About Company
Our client is a community-based marketplace for global wellness entrepreneurs (both in services and products) and consumers. They provide platform and technology to enable sustainable & holistic wellness professionals to be successful. For the consumers, they create health awareness through our enriching content and help them reach their health goals through our world-class Experts, tools, programs and products.
Role: Mobile Developer
Location: Noida (in office)
• Experience in building complex applications using Flutter (preferred) or using similar mobile frameworks
• 2+ years’ experience in mobile application development
• Knowledge AWS/cloud hosting
• CI/CD development/deployment practices
. Working with Docker containers
• Modern software design practices
• Secure coding best practices
• Best practice knowledge of API development
• Strong development testing knowledge - Unit testing, test automation
Bonus if you have:
• Experience with platform channels or writing Flutter plugins to interact with native APIs
• Back End C# .NET/ .Net Core
• MS SQL experience
• Experience with microservice architectures
Regards
Team Merito
We are looking for an Flutter Developer responsible for the development and maintenance of applications.The primary focus will be on creating new experiences and maintaining the acclaimed app. You will be working along-side other engineers and developers working on different layers of the infrastructure.
Responsibilities:
- Working closely with another mobile application developer leading the other platform development
- Deliver across the entire app life cycle –concept, design, build, deploy, test, release to app stores and support.
- Working directly with developers and product managers to conceptualize, build, test and realize products.
- Gather requirements around functionality and translate those requirements into elegant functional solutions.
- Working with web developers to create and maintain a robust framework to support the apps.
- Working with the front end developers to build the interface with the focus on usability features.
- Create compelling device specific user interfaces and experiences.
- Work on bug fixing and improving application performance.
- Optimizing performance for the apps.
- Keep up to date with the latest industry trends in the mobile technologies.
- Able to estimate the time required to complete project deliverable.
- Able to work in a fast-paced start-up environment.
Requirements
- Candidate must have flutter and dart experience.
- Minimum 2-4 years work experience in iOS / Android (Java/Kotlin and Objective-C/Swift)
- Strong in Android Java. Candidate should have a good understanding of thread management, memory management and other aspects of Java for mobile application development.
- Strong OO design and network programming skills.
- Strong written/verbal communication skills.
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Familiarity with RESTful APIs to connect Android applications to back-end services
- Experience with Knowledge and understanding of Firebase
- Proficient understanding of code versioning tools, such as Git
- Familiarity with cloud message APIs and push notifications
- Qualification- Any computer science graduate/postgraduate
e are looking for a strong mobile app developer who welcomes both engineering and maintenance tasks. The primary focus will be to implement new user interfaces and features together with automated unit and integration tests.
You will be working with our candid and collaborative team, where your knowledge and advice about application architecture and the newest mobile technologies will be highly appreciated. The code you write will need to be cleanly organized and of the highest quality. You’ll also help ensure solid application performance and an excellent user experience.
Skills and Qualifications
Deep Knowledge in Flutter with 2+ years of active development.
Extensive knowledge about mobile app development. This includes the whole process, from the first line of code to publishing in the store(s)
Familiarity with RESTful APIs and mobile libraries for networking
Familiarity with the JSON format
Experience with profiling and debugging mobile applications.
Familiarity with Git, Firebase and push notifications systems
Duties and Responsibilities
Developing new features and user interfaces from wireframe models
Ensuring the best performance and user experience of the application
Fixing bugs and performance problems
Writing clean, readable, and testable code
Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions.
Knowledge on native android and ios development would be an added advantage.
React Native Role :
We are looking for a qualified React Native developer to join our Engineering team. Ultimately, you should be able to design and build the next generation of our mobile applications.
What is expected of our App Developers?
- Understand the healthcare context and identify key problems
- Innovate, evaluate, and deploy various android and IOs Features that can solve complex healthcare needs
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to general process. An understanding of React Native best practices and acommitment to following them.
- Ability to create and maintain continuous integration and delivery of applications.
- A positive mindset and can-do attitude.
- Forensic attention to detail.
Qualifications:
- Bachelor’s degree in CS/IS.
- Experience with React Js, React Native, JavaScript including DOM Manipulation and
JavaScript object model.
- Thorough understanding of React Native and its core Principles.
- Hands on experience on React Native Framework at least 2 years.
- Good Knowledge of HTML5, CSS.
- Familiarity with code versioning tools (Such as Git, SVN or Mercurial)
- Familiarity with RESTful APIs
- Familiarity with modern front-end build pipelines and tools.
- Experience with common front-end development tools such as Babel, Web pack, NPM etc.
10.Experience with Native Mobile app deployment on App store and google play store.
Roles and Responsibilities
Hiring for Mobile app Developer (1 to 2 yrs.)
- Develop hybrid mobile app for iOS and Android platform using Flutter framework
- Hands of experience in Flutter
- Proven software development experience
- Flutter/ React Native Developer
- Must have Experienced 6 months to 2 yrs. in above
- Developed at least 2 apps and live
Desired Candidate Profile
Fresher, Experience mobile app developer
- Experience in developing Android/ iOS applications
- Testing and debugging skills
- Design, Develop and maintain applications
-Exp. in Flutter/React nativeWhat is the Job like?
- Architect super configurable mobile SDKs - the one’s which are written in native but are server-controlled
- Build a suite of Mobile Backend services which will control the SDK distribution and mobile configurations
- Fantasy the idea of composing a mobile application from different components rather than build every application from scratch
- Expertise in security - cryptography, encrypted secure storage, mobile security to power our super-secure payments originating from mobile devices
- Work on a framework to let mobile developers build their mobile screens on multiple stacks - native, server-driven, web, react-native, flutter, ionic etc.
Who should apply?
- Bachelor’s/Master’s degree in engineering (computer science, information systems)
- 8+ years of experience building enterprise systems including at least 2 years of direct people management experience
- Worked on large scale mobile applications with a good understanding of mobile stack
- Good understanding of server stack as well so as to have a good understanding of the entire story
- Good understanding of SDK distribution using maven, pods, xcframeworks etc
- Analyse, design and architect, develop and maintain software solutions across multiple projects
- Direct and provide ongoing leadership for a team of individual contributors, set objectives, review performances, define growth plan and nurture.
- Drive best practices, and is a pro with agile methodologies/practices - SCRUM, Test Driven Development (TDD)
- Manage headcount, deliverables, schedules across ongoing projects, ensure that resources are appropriately allocated and timelines are met in accordance with the project roadmaps









