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JOB DETAILS:
- Job Title: Lead II - Software Engineering- React Native - React Native, Mobile App Architecture, Performance Optimization & Scalability
- Industry: Global digital transformation solutions provider
- Experience: 7-9 years
- Working Days: 5 days/week
- Job Location: Mumbai
- CTC Range: Best in Industry
Job Description
Job Title
Lead React Native Developer (6–8 Years Experience)
Position Overview
We are looking for a Lead React Native Developer to provide technical leadership for our mobile applications. This role involves owning architectural decisions, setting development standards, mentoring teams, and driving scalable, high-performance mobile solutions aligned with business goals.
Must-Have Skills
- 6–8 years of experience in mobile application development
- Extensive hands-on experience leading React Native projects
- Expert-level understanding of React Native architecture and internals
- Strong knowledge of mobile app architecture patterns
- Proven experience with performance optimization and scalability
- Experience in technical leadership, team management, and mentorship
- Strong problem-solving and analytical skills
- Excellent communication and collaboration abilities
- Proficiency in modern React Native development practices
- Experience with Expo toolkit and libraries
- Strong understanding of custom hooks development
- Focus on writing clean, maintainable, and scalable code
- Understanding of mobile app lifecycle
- Knowledge of cross-platform design consistency
Good-to-Have Skills
- Experience with microservices architecture
- Knowledge of cloud platforms such as AWS, Firebase, etc.
- Understanding of DevOps practices and CI/CD pipelines
- Experience with A/B testing and feature flag implementation
- Familiarity with machine learning integration in mobile applications
- Exposure to innovation-driven technical decision-making
Skills: React native, mobile app development, devops, machine learning
******
Notice period - 0 to 15 days only (Need Feb Joiners)
Location: Navi Mumbai, Belapur
Company Description
Sciflare Technologies Pvt. Ltd. is a 10+ years dynamic and innovative IT and software development company located in Chennai. With a strong presence in the US, Europe, and UAE, we specialize in various domains, including AI, Gaming, Banking, Fintech, Fantasy Sports, IT, E-commerce, Logistics, Healthcare, and On-Demand Services. Our team of over 40 talented professionals is dedicated to delivering cutting-edge solutions that drive our clients' success. Our top clients include Provident Bank, Century Financial, HDFC Life, The New Indian Express, Cisco, and EROS Group.
Join us and be a part of a company that thrives on creativity, technology, and excellence.
CHANCE TO WORK WITH APPS WITH 10LAKH CONCURRENT USERS IN GAMING INDUSTRY
Role Description
- You are a champion at Code reviews and Unit/Mock/integration Tests
- You have a strong sense of ownership of what you design and deploy
- You provide strong technical mentorship to team members
- You are an excellent team player
- You continuously learn and improve
We are seeking a highly motivated and experienced Senior React Native Engineer to join our team. In this role, you will lead and manage software development projects across diverse domains such as Gaming, Banking, Fintech, Fantasy Sports, IT, E-commerce, Logistics, Healthcare, and On-Demand Services. You will be responsible for ensuring the successful delivery of projects, meeting deadlines, and exceeding client expectations.
Skill Sets
- Startup Experience: Proven track record of taking ownership of projects and delivering impactful results in a startup environment.
- Relevant Experience: 3-9 years of experience in mobile app development, with a strong focus on building high-performance, scalable, and maintainable React Native applications.
- React Native Expertise: Extensive experience with React Native, including deep knowledge of its ecosystem, libraries, and tools.
- JavaScript & TypeScript: Proficiency in JavaScript and TypeScript, with experience in writing clean, maintainable, and efficient code.
- Mobile Development: Hands-on experience in developing cross-platform mobile applications for both iOS and Android, with a strong understanding of platform-specific guidelines and best practices.
- State Management: Proficiency with state management solutions such as Redux, MobX, or Context API.
- APIs & Integration: Experience integrating with RESTful APIs and GraphQL endpoints, with a strong understanding of asynchronous data fetching and state management.
- UI/UX Design: Strong understanding of UI/UX principles and experience working with designers to implement user-friendly interfaces and improve app usability.
- Testing & Debugging: Experience with mobile testing frameworks and tools such as Jest, Detox, or Appium. Skilled in debugging and performance optimization for mobile applications.
- Version Control & CI/CD: Experience with Git, pull requests, and CI/CD pipelines. Familiarity with tools like GitLab, GitHub, or Bitbucket.
- Agile Practices: Experience working in Agile environments, with a solid understanding of SCRUM and related methodologies.
- Collaboration & Communication: Excellent teamwork and communication skills, with the ability to collaborate effectively in a remote or distributed team setting.
- Solutions-Oriented: Ability to tackle complex problems with a solutions-oriented mindset, adapting to the fast pace and challenges of startup life.
Responsibilities
- Scalable Architecture: Lead the design and implementation of scalable mobile architectures that ensure performance, reliability, and maintainability of React Native applications.
- Informed Decisions: Make architectural and technical decisions that align with the companys business objectives and technical strategy.
- Code Quality & Standards: Maintain high standards of code quality through regular code reviews, adhering to best practices and industry standards.
- User Experience: Work closely with UX/UI designers to ensure that applications provide a seamless and engaging user experience.
- Performance Optimization: Optimize mobile applications for speed, responsiveness, and efficiency, ensuring a smooth user experience across both iOS and Android platforms.
- Testing & Debugging: Implement comprehensive testing strategies to identify and address issues early in the development cycle, ensuring reliable and high-quality releases.
- Collaboration: Collaborate with product managers, designers, and other developers to understand user requirements and deliver features that meet user needs and project goals.
- Continuous Learning: Stay current with the latest trends, technologies, and best practices in React Native and mobile development to drive innovation and improvement.
- Autonomy: Take ownership of projects and tasks, working independently and effectively without the need for constant supervision.
- Simplicity: Strive for simplicity and elegance in your code and solutions, avoiding unnecessary complexity.
- Proactive Problem Solving: Anticipate and address potential issues before they arise, contributing to the overall success of the team and project.
- Solution-Oriented: Focus on delivering practical solutions to problems, going beyond just writing code to contribute to the overall success of the product.
Life@Sciflare:
- An exciting & lively workplace gives you the chance to work in an environment where you may unleash your creativity and inventiveness to the best extent possible.
- Work in a collaborative setting where your cooperative team contributes new perspectives to your objectives and forges strong bonds.
- Growth mindset: You are nurtured through each stage of your professional advancement by learning and unlearning new things.
The role is office-based, working from Monday to Friday 9:00 AM to 06:00 PM & all Saturdays & Sundays are off.
Experience: 3 – 5 Years
React Native framwork app developement for IOS and android.
Build app and UI components from prototypes and wireframes
Working with Redux architecture.
Expo tool for development and app release ( Advantage)
APK and IPA generation using expo tool.
What do we need?
We are looking for a Flutter developer to join us as an intern as soon as possible. We operate through mobile and web apps. You will be one among the initial team of core developers using technology to delight customers.
What will you do?
- Architect, design, build, deploy, and maintain scalable, reusable software
- Help us build an awesome backend for our mobile apps
- Work on feature development, designing solutions and deployments etc
What you must have.
- Have built two or more iOS/Android apps in Flutter
- knowledge of Dart
- Experience with third-party analytics and marketing SDK’s like Firebase, and Clevertap.
- Experience with integration of Admob or Facebook Audience network experience with Git, Jenkins, or other version control tools
- Ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state.
- Experience in developing Location Based Services
- Experience working with remote data via REST and JSON
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Should be aware of platform-independent mobile application development trends/tools
Must have
- Experience with React and Redux or similar programming
- Experience in Rest API integration
- Passionate about the user experience
- Android and IOS development
- Other requirements
- Good knowledge of Javascript functions and operators
- Responsibility for major tasks and chores
- Willing to resolve technical debt in the early step
- Good understanding of sprint cycle in agile
- Can communicate with developers and non-developers
- Serverless API experience is not counted
- Good to have Git workflow knowledge
- Good to have Github collaboration experience

Should have min 2+ years of Hands-on experience in React Native development.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux
- Experience with JavaScript, Typescript, CSS, HTML5 and front-end languages.
- Good understanding of Android/ iOS design guidelines, SDK.
- Exposure to building React Native components in native iOS and Android.
- Solve complex technical, scalability or performance challenges.
- Familiarity with code versioning tools such as Git, SVN, Gitlab.
We are looking for a highly skilled React Native Developer to collaborate with a team of developers and UX designers to
develop and maintain a web application that will be launched on multiple platforms such as android or iOS. Candidate will
be responsible for building native web applications with a focus on front-end development. The ideal candidate is an
advanced React Native Developer who can build dynamic, high performing, and responsive UI for our web applications.
Requirements:
1. Minimum 3yrs of exp in building React native apps for android and iOS
2. Solid understanding of iOS and Android ecosystems.
3. Must have worked on hardware integration with the apps.
4. Understanding of various navigation models in mobile apps
5. Good at debugging, testing, performance optimization.
6. Interpersonal skills: good team player, good individual contributor, ready to take challenges ability to deliver in a
fast-paced environment
JD:
1. Build pixel-perfect, buttery smooth UIs across both mobile platforms.
2. Leverage native APIs for deep integrations with both platforms.
3. Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Toyota Connected is looking for a Manager (iOS/Android) Mobile Development. The Senior
Developer will architect/design, develop, and support native mobile applications, SDKs, and
design systems/component libraries in the vehicle IoT space applying their knowledge in a highlyenergized, fast-paced, and innovative startup like environment.
Be a go-to resource for modern, native iOS and Android development in Swift/Kotlin. Lead,
Mentor others while also being hands-on to deliver significant functionality every Sprint.
Creatively solve technical issues. Deliver solutions in a complex environment while collaborating
with cross platform team members.
What you will do:
• Design and develop software to develop cutting edge solutions
• Work closely with product owners to shape and deliver features to customers
• Translate user stories and business requirements to technical solutions by building quick
prototypes or proof of concepts with several business and technical stakeholder groups
in both internal and external organizations
• Convert the proof of concepts to production-grade solutions that can scale for millions of
users
• Lead, nurture and mentor a technical team of iOS & Android developers to develop the
solutions• Be hands-on and lead from the front in following best practices in app development and
associated tooling, security and testing.
• Operate in a highly-iterative Agile (Scrum) development environment
• Work collaboratively in a diverse environment
• Own delivery of features from top to bottom, from concept to code to production
• Develop tools and libraries that will enable rapid and scalable development in the future
You are a successful candidate if you:
• Strong experience developing Android applications + exposure in IOS - deploying in
production
• Have minimum 8 years’ experience in Software Engineering of which at least 4 years’
experience in building mobile apps
• Strong experience building and maintaining iOS frameworks using CocoaPods or
maintaining Android libraries via Gradle/Maven/Bintray
• Strong to moderate experience with functional/reactive programming patterns, using
RxJava and/or RxSwift, to build applications from the ground up is a plus.
• Strong experience collaborating with designers and UX experts to create great user
experiences.
• Experience with Sketch/Zeplin is a plus.
• Strong hands-on coding experience in Swift and/or Kotlin Experience integrating with
and/or building standard RESTful web services.
• Experience with GraphQL is also a plus. You have released or worked as part of a team to
release apps in the iOS App Store and/or Google Play Store
• Experience mentoring junior developers is a must and preferable to have experience
managing a team of developers
• Experience developing for backends in public cloud environments is preferable.
• You are confident in expressing your point of view from a position of knowledge and
experience. You are also receptive to feedback and open to revising your plans when
appropriate
What’s in it for you?
• Top of the line compensation!
• You'll be treated like the professional we know you are and left to manage your own time
and workload.
• Yearly gym membership reimbursement & Free catered lunches.
• No dress code! We trust you are responsible enough to choose what’s appropriate to wear
for the day.• Opportunity to build products that improves the safety and convenience of millions of
customers.
• New cool office space and other awesome benefits!
About Toyota Connected
If you want to change the way the world works, transform the automotive industry and positively impact others on a global scale, then Toyota Connected is the right place for you! Within our collaborative, fast-paced environment we focus on continual improvement and work in a highly iterative way to deliver exceptional value in the form of connected products and services thatwow and delight our customers and the world around us.
About the Team:
Toyota Connected India is hiring talented engineers at Chennai to design, develop Highperformance Cloud-native mobile applications and leverage cutting-edge technologies to transform the customer’s experience with their vehicle. This is a highly-energized, fast-paced, innovative & collaborative environment and you will be part of a young, dynamic team working towards reimaging the future of mobility solutions. The OneApp team is responsible for creating consumer facing mobile application to deliver exceptional experiences for customers interacting with Toyota ecosystem. From making it possible to start your car and checking fuel range in the comforts of your home to using smartphone as a digital key, we are driving transformation in Connected Mobility. Come help us re-imagine what mobility can be today and for years to come!
Job Location: Pune
Experience: 2 to 5 years
Annual CTC: 400000 - 1000000 INR
Notice Period: 1 Month or Less
Skills: Flutter, Platform level iOS/Android, Mobile Application Development, SQLite.
Job Requirement:
- Desire to work in a startup environment, Fun@work culture and able to self-manage.
- Must have at least 2 years of experience in building mobile applications and built at least two Android and/or iOS apps with Flutter.
- A strong commitment to quality and willingness to learn.
- Have published one or more mobile apps in Google Play or App Store.
- Experience with third-party libraries and APIs.
- Experience working in an agile development process.
- Be proficient in using version control and continuous integration, with tools such as Bit Bucket, Git and Jenkins.
- Write clear, maintainable and testable code that you are proud of.
- Good communication skills.
Good to have: (Not Mandatory)
- Ability to take an ownership & leadership role on the team.
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Solid understanding of the full mobile development life cycle, including automated testing and building.
- Experience working in Fintech payments and eCommerce.
- General knowledge of Location Services, Maps, and other common Android/IOS libraries.
Roles & Responsibilities
- Capability to develop highly responsive applications and websites.
- Capability to find and fix bugs.
- Enhance the performance of an application close to a native one by removing the constriction.
- Capability to maintain code that is easy to understand.
- Write tests for automation so that the app can be tested easily.
- Capability to take advantage of native APIs for deep integration of all platforms.
- Capability to completely transcend a React Web App into a React Native one.
Skills
- Knowledge of Object-Oriented Programming.
- Complete familiarity with Javascript and capability to write script that is optimised and works perfectly.
- Capability to write Well-documented code with Javascript that is easily readable.
- Having the knowledge of third-party dependencies and debugging dependency conflicts that might occur.
- Understanding of native build tools like Xcode, Gradle etc.
- Experience in testing with tools like Jest, Detox, Cypress etc.
- Knowledge about Offline Storage, REST APIs, and document request model.







