
About Gymnage Labs Pvt. Ltd.
About
At Gymnage Labs, we are building the next level software for gyms. Wether it is building web apps to help gyms streamline their operations or building mobile apps to drive customer engagement and retention, we live and breath to help gyms serve their customers better.
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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
What will you do? (but not limited to)
- Design, develop, and maintain our mobile applications using either Flutter or React Native, ensuring high performance and responsiveness across both Android and iOS platforms.
- Collaborate closely with the product and development teams to design and develop innovative features that align with our mission and user needs.
- Write clean, maintainable, and efficient code that adheres to industry best practices, and conduct code reviews to uphold high-quality code.
- Troubleshoot, debug, and upgrade the software to ensure optimal performance, security, quality, and responsiveness of applications.
- Lead and mentor junior developers, fostering a culture of continuous learning, innovation, and improvement.
- Drive architectural decisions and lead efforts to scale and improve our codebases.
- Work closely with stakeholders to understand and address their needs, translating business requirements into technical solutions.
Who can apply?
- Minimum 3 years of experience as a Mobile Application Developer with a proven track record in developing and deploying mobile applications for both Android and iOS platforms.
- Proficiency in React Native, with a deep understanding of cross-platform mobile development and app architecture.
- Strong knowledge of JavaScript (for React Native), and familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ, and other IDEs.
- Strong problem-solving skills, with an ability to think algorithmically and a keen eye for debugging and optimizing code.
- Experience with app development languages such as Swift, Kotlin, or Objective-C and with utilizing RESTful APIs for backend integration.
- Proficient understanding and utilizing code versioning tools, such as Bitbucket.
- Experience in a startup environment and building products from scratch is highly preferred.
- Excellent communication skills, with the ability to lead and inspire a team.
- Strong project management skills, with experience in agile methodologies.
- Demonstrated ability to make sound decisions based on a balance of data, experience, and judgment.
Requirements
- Development experience in React Native
- Experience in developing UI in HTML, CSS, and JS and integration with the backend using REST API.
- Experience with Object-Oriented Programming • Ability to multitask and work in a fast-paced environment.
- Ability to document their code.
- Understanding accessibility and security compliance.
- To translate storyboards and various use cases to create high-performing apps
- Write, execute, and maintain clean, reusable, and scalable code • Integrate our various data storage solutions
- Ensure the responsiveness and boost the performance of our apps
- Find and address the various bottlenecks and bug-fixes
- Help in code automatization
- Proficient in GIT
Responsibilities
- As a Hybrid Mobile App Developer, you will be responsible for creating compelling concepts for customer products and offerings as well as engage user experience across varied platforms.
- You shall be involved across all stages of the application life cycle, from requirements specification, wireframes, mockups, development, testing to deployment.
- You shall be expected to work in a team, assigning and delegating tasks and responsibilities among your co-developers.
- You will also be engaged in providing regular updates on project status & progress to non-technical stakeholders.
Hiring Process
- After getting shortlisted from here, a member of our team will contact you.
- We will schedule a interview as per mutually convenient time.

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.
● Would work on our Flutter codebase writing cross platform code for both
Android and iOS.
● 🎨 Work closely with product and design to create amazing user experiences.
● 🐜 Watch out and fix production issues, and target on running a smooth
experience.
● 📈 With the help of the rest of the team, you maintain a great app with few bugs
and trustable analytics: KPIs, logs, crash logs, boards.
Above all, you would be the owner of the app side of things. Drive it to success. That
will be the goal.
We are tech/language agnostic when it comes to developers, so the only hard
requirement is to be smart and passionate. That being said, having the skills below will
be an advantage:
● Experience working with Flutter and/or Dart
● Experience with React/React Native (makes it easier to pick up flutter)
● Experience with Native app development (sooner or later you might get to a point
where you need to write native modules as well)
nurture.farm is looking for an experienced Tech Lead who is eager to have an impact on the future of sustainable agriculture around the globe.
Our Company
At nurture.farm, we are putting the farmer at the center of everything we do. We
are building a more resilient and sustainable farming ecosystem by reducing risks
and improving the quality of life for the farmers and their families through
digitization of the farming life cycle, financial inclusion of the farming community,
and affordable timely access to products, technologies, advisory and services. We
are a technology-led organization, focused on bringing scalable and sustainable
solutions to the farming ecosystem. We are a young entrepreneurial startup that
wants to learn, create and adapt every day. We aspire to create a happy and pro
ductive workplace for our employees, that embodies respect and transparency in
every part of the organization.
The Opportunity
Nurture.farm is looking for builders and tinkerers, who derive pleasure from
creating something from scratch.Dreamers, who are passionate about creating
something that touches of millions of people, and transforms lives. Sculptors, who
take pride in simplicity of design, and have the keenest eye for detail when it
comes to quality,learners, who look forward to continuing to grow everyday.
What you’ll do
- Design, develop, test, deploy, maintain and improve software.
- Manage individual project priorities, deadlines and deliverables.
- Enthusiastic to take on problems across the full-stack
- Mentor junior engineers
- Architect large scale systems
What we’re looking for
Builders and tinkerers, who derive pleasure from creating something from scratch,
dreamers, who are passionate about creating something that touches millions of people, and transforms lives,
sculptors, who take pride in simplicity of design, and have the keenest eye for detail when it comes to quality
learners, who look forward to continuing to grow every day
5-8yrs of mobile development experience in one or more general purpose programming languages.
Professional experience in building apps/sdks using Android SDK and/or Flutter
Programming experience in one or more of the following languages: Java, Kotlin, Dart.
Knowledge of React Native/Flutter will be a plus.
Working proficiency and communication skills in verbal and written English.
Writing reusable, testable, and efficient code.
- Architect, build and maintain excellent React Native applications with clean code.
- Implement pixel perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to the Apple and Google Play stores.
- Work with native modules when required.
- Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and a designer.
SUMMARY
We are looking for a React Native developer interested in building performance mobile apps on both the iOS and Android platforms. You will be responsible for architecting, designing, and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required. We are looking for self-motivated, energetic candidates who are looking for the next set of challenges in their careers. Mobile app developer, you will be responsible for developing and maintaining the mobile app. NOT a classic Website Development job involving simple development and maintenance of websites. We work on complex web applications that are technologically challenging. The projects are done in small teams, which results in greater responsibility for each member of the team. We genuinely want you to learn and grow and will provide you ample opportunities for that.
Responsibilities:-
- Deliver innovative solutions to drive next-generation user experiences, designs, and technologies.
- In-depth knowledge and proven record in developing mobile apps.
- Extensive experience with React and state management frameworks such as Redux/MobX.
- Experience with React Native.
- Technical knowledge of RDBMS.
- Development experience with iOS/Android or both.
- Strong knowledge of data structures, algorithms, and run-time optimization.
- Ability to write well-documented, clean JavaScript code.
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Rock-solid at working with third-party dependencies and debugging dependency conflicts
Required Skills:-
- Firm grasp of the JavaScript (and Typescript or Closure Script) language and its nuances, including ES6+ syntax.
- Knowledge of (functional or object-oriented) programming.
- Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
- Understanding of REST APIs, the document request model, and offline storage.
- Experience with automated testing suites, like (Jest or Mocha)
- React Native
- Redux/Mobx
- RDBMS,
- Third-Party SDK integration.
- Development experience with IOS/Android or both
Industry: IT / E-Learning and Assessment
Functional Area: IT Software - Application Programming, Maintenance
Role Category: Programming & Design
Role: React Developer
Employment Type: Permanent Job, Full Time
Qualification: B.E./B.Tech./MCA
React Native Developer Job Description
- We are looking for 2-3 years of qualified React Native developer to join our work on our Fintech Products (Algomojo, Optionaction, Tradeaction)
- You will be working with our engineers to develop and maintain high-quality mobile applications for both platforms like Android and iOS.
- Ultimately, you should be able to design and build the next generation of our mobile applications.
- The role requires developers to be comfortable with bleeding-edge technology and be able to work in a fast-paced environment.
Job Responsibilities and Required Skills :
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Diagnose and fix bugs and performance bottlenecks for performance that feels native.
implement mission-critical software fixes—React Native moves fast and often breaks things.
Maintain code and write automated tests to ensure the product is of the highest quality.
Experience with React Js, React Native, JavaScript including DOM manipulation and the JavaScript object model.
Thorough understanding of React Native and its core Principles.
Hands-on experience on React Native Framework for at least 2-3 years.
Familiarity with code versioning tools (Such as Gitl)
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.
Experience with Native Mobile app deployment on App store and google play store.
Knowledge of native Android and iOS is required
Knowledge of TV App Development is a plus
-
Experience in React Native, Redux, CodePlus
-
Need to have design/UI component knowledge on both Android/iOS platform.
-
Capable of deploying the mobile app on both Android / iOS platform.
-
Excellent knowledge in the integration of the NPM module within the environment.
-
Good knowledge of data structure and algorithms
-
Need to have experience in working with RestFul API service.
-
Must have experience on version control SVN /GIT








