React Native Developer at Wissen Technology · Bengaluru (Bangalore) · 5 - 8 years · Profitable · Posted 24 Mar 2026

React Native Developer:
Exp-5 to 8 Years Location -Bangalore
- Proficient in React, JavaScript (ES6+), and TypeScript.
- Expertise in state management libraries (Redux, Zustand, etc.).
- Hands-on experience with react-navigation and deep linking.
- Solid understanding of Expo (both managed and bare workflows).
- Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android).
- Experience with custom native module bridging and native UI integration.
- Strong debugging skills using tools like Flipper and Chrome DevTools.
- Familiarity with Jest, React Native Testing Library.
- Experience with REST APIs, GraphQL, and real-time data (WebSockets).
- Ability to manage OTA updates with EAS Update and configure EAS Build.
- Experience in app publishing and release lifecycle on both Play Store and App Store
- Knowledge of secure storage, token handling, and app-level security practices.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Frontend Developers
- Contract To Hire (Initial Engagement: 6 months)
Experience: 5+ years
Mandatory Skills:
● React.js
● React Native
● JavaScript
● Experience in developing scalable and maintainable web and mobile applications
● Frontend architecture and reusable components
● State management
● REST API/backend service integration
● Application performance optimisation
● Authentication/authorisation and frontend security
● Git and pull-request-based development
● Clean, reusable and testable code
● Agile/product development experience
● Code reviews, debugging and production issue resolution
Good to have:
● TypeScript
● Next.js
● Jest / React Testing Library
● CI/CD
● Application monitoring
● Mobile deployment
Description :
Job Title : React Native Developer
Experience : 3 - 5 years
Location : Bangalore
Company : Tradelab
About the Role :
We are looking for a skilled React Native Developer to join our dynamic team at Tradelab. The ideal candidate will have hands-on experience in building and deploying mobile applications using React Native and a strong understanding of modern JavaScript frameworks.
Key Responsibilities :
- Develop and maintain high-quality mobile applications using React Native.
- Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
- Write clean, maintainable, and efficient code following best practices.
- Optimize application performance and troubleshoot issues across iOS and Android platforms.
- Integrate APIs and third-party libraries as needed.
- Participate in code reviews and contribute to continuous improvement.
Required Skills & Qualifications :
- 3 - 5 years of professional experience in mobile app development.
- Strong proficiency in React Native, JavaScript (ES6+), and related technologies.
- Experience with Redux, React Navigation, and other state management tools.
- Familiarity with native build tools like Xcode, Android Studio, and Gradle.
- Understanding of RESTful APIs and asynchronous programming.
- Knowledge of mobile UI/UX standards and responsive design principles.
- Experience with version control systems (e.g., Git).
Nice to Have :
- Exposure to TypeScript.
- Experience with CI/CD pipelines for mobile apps.
- Knowledge of testing frameworks like Jest or Detox.
Why Join Us ?
- Work on cutting-edge trading technology solutions.
- Collaborative and innovative work environment.
- Opportunities for professional growth and learning.
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Responsibilities:
• Develop and maintain mobile applications using React Native.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automation.
• Write clean, maintainable, and scalable code.
• Participate in code reviews to ensure code quality and share knowledge with the team.
• Stay updated with the latest industry trends and technologies.
Requirements:
• Strong proficiency in JavaScript and familiarity with ES6+ syntax.
• Experience with Redux or other state management libraries.
• Familiarity with RESTful APIs to connect mobile applications to back-end services.
• Knowledge of mobile app architecture and design patterns.
• Experience with third-party libraries and APIs.
• Understanding of mobile development best practices.
• Ability to write well-documented, clean code.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.
We are looking for a Frontend developer who is proficient with React.js with Html and CSS. The primary focus will be on developing user interface components and implementing them, following well-known React.js workflows such as Redux. The developer would ensure that these components and the overall application are robust and easy to maintain.
Job Description
● Independently think of solutions to complex requirements; possess exceptional logical skills.
● Work on products that are used across platforms (e.g. Android and iOS Mobile Devices,
Tablets, Desktop/Mac)
● Analyse current products in development, including performance, scalability, diagnosis and troubleshooting
● Work with the existing framework and evolve it by building reusable code & libraries
● Search and introduce new software related technologies, processes and tools.
● Collaborate with other team members
● Working on the robustness of the application
Key Skills Required:
● Strong hands-on experience in JavaScript, HTML5, CSS3, CSS3 Animations.
● Good understanding of advanced JS libraries and frameworks such as React.js and Angular.
● Understanding of client-side unidirectional data flow principles and Redux knowledge.
● A good understanding of - React Native - is a big plus.
● UI Performance: should have hands-on experience of optimizing page load, rendering,caching.
● NodeJS, Webpack knowledge is a plus.
● Proficient understanding of cross browser compatibility issues and ways to work around such issues.
● Fluent in responsive design and mobile / tablet UI / UX.
● Web mobile (touch devices: mobiles and tablets) experience is expected.
● Familiarity with JavaScript standards(ES5,ES6) and OOPS concepts.
About Dice:
The Dice platform, one of the most advanced SaaS fintech organizations, helps businesses convert their spending from many fragmented applications, prepaid cards, offline reimbursement/invoice management, procurement, and payment systems to a single spend platform. There will be no more cash, cards, refunds, or offline invoicing since our entire goal is to provide businesses more knowledge and control over how they spend their money, resulting in significant cost savings and profitability. We are a hyper growth startup collaborating with premium Indian enterprises, startups, and industry leaders across disciplines.
Perks in store for you when you join the team:
● You'll be surrounded by passionate team members.
● Your work will have a visible impact.
● You will be working on interesting technical challenges in a fast-paced environment.
Responsibilities:
● Develop UI components using JavaScript following react.js workflows, Building reusable components and front-end libraries for future use.
● Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
● Bug resolution for all the bugs found in Functional, System & User testing to meet exit criteria of the phase.
● Developing and implementing highly responsive user interface components using react concepts.
● Developing and implementing front-end architecture to support user interface concepts.
● Monitoring and improving front-end performance.
● Documenting application changes and developing updates.
Must have skills:
● React Js
● Javascript
● Html
● CSS
● ES6
Secondary Skills:
● Knowledge of Firebase
- 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 and write clean code to ensure the product is of the highest quality.
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
- Love for coding: A fanatic about writing beautiful and scalable code.
- Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
- Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
- Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
- Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
- BE/BTech in Computer Science or related field.
- Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.
KEY SKILLS
- Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
- Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
- Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.
- Familiar with web security, SEO, accessibility and internationalization.
We are looking for individuals with a love for frontend, and building products with a great user experience. The ideal candidate is someone who has a collaborative process and is comfortable with ambiguity. You will be the earliest members of the product engineering team, and will have an opportunity to define the culture. If you enjoy the zero-to-one process, this is for you.
What you’ll do
- Be part of a team building a web and mobile web app from grounds up
- Drive frontend development for our product.
- Work fast, carefully evaluate the technical tradeoffs of every decision
- Collaborate with design and product on user experience and interface
- Build responsive & re-usable UI components using ReactJS
- Maintain code and write unit tests to ensure the product is of the highest quality
Knowledge, Skills & Abilities
- Strong proficiency in developing with Javascript/ReactJS/AngualrJS
- Strong command of HTML5 and CSS
- Comfortable collaborating with designers and translating designs into high-quality code
- Familiarity with REST APIs
- Familiarity with Git for version control
- Strong communication skills - verbal and written
Minimum Qualifications
A degree in computer science, software engineering, information technology or related fields or relevant experience to demonstrate your abilities and aptitude
2+ years of experience in developing consumer or SaaS web apps or websites
Good to Have
Experience in building real-time frontend and backend data sync applications
Demonstrated an interest for UX and UI
Experience with: AWS, Shopify










