React Native Developer

Job Profile: React Native Developer (2+ Years Experience)

Location: Kolkata

Work Mode: Work From Office

Experience Required: 2+ Years

Employment Type: Full-Time

Job Description

We are looking for an experienced React Native Developer with 2+ years of hands-on experience to join our mobile development team in Kolkata. The ideal candidate will be responsible for building high-quality, scalable, and performance-optimized mobile applications for Android and iOS platforms.

Key Responsibilities

• Develop and maintain cross-platform mobile applications using React Native
• Convert UI/UX designs into pixel-perfect mobile interfaces
• Integrate RESTful APIs and handle asynchronous data
• Optimize mobile applications for performance, stability, and scalability
• Implement state management using Redux, Context API, or other libraries
• Write clean, maintainable, and reusable code
• Debug, troubleshoot, and resolve production and performance issues
• Collaborate with backend developers, designers, QA, and product teams
• Participate in code reviews, sprint planning, and Agile ceremonies
• Publish and maintain apps on Google Play Store and Apple App Store

Required Skills & Qualifications

• 3+ years of experience in React Native
• Strong knowledge of JavaScript (ES6+) / TypeScript
• Hands-on experience with React Hooks and Functional Components
• Experience with Redux / Context API
• Strong understanding of mobile UI/UX guidelines
• Experience with REST APIs and third-party SDK integration
• Familiarity with Android Studio and Xcode
• Experience using Git for version control

Good to Have

• Experience with Native Modules (Android / iOS)
• Knowledge of Expo
• Experience with Firebase (Auth, Push Notifications, Analytics)
• Familiarity with CI/CD pipelines for mobile apps
• Understanding of app performance optimization techniques

Behavioral & Soft Skills

• Strong analytical and problem-solving skills
• Good communication and collaboration abilities
• Ability to work independently and meet deadlines
• Willingness to work from office in Kolkata

What We Offer

• Stable work-from-office role in Kolkata
• Opportunity to work on live production mobile applications
• Career growth and technical learning opportunities
• Supportive and collaborative work environment

Software Development Engineer III (React Native)

Experience: 7+ years

About Wekan Enterprise Solutions

Wekan Enterprise Solutions is a leading Technology Consulting company and a strategic investment partner of MongoDB. We help companies drive innovation in the cloud by adopting modern technology solutions that help them achieve their performance and availability

requirements. With strong capabilities around Mobile, IOT and Cloud environments, we have an extensive track record helping Fortune 500 companies modernize their most critical legacy and on-premise applications, migrating them to the cloud and leveraging the most cutting-edge technologies.

Job Overview

We are seeking an experienced and passionate Mobile Software Development Engineer (SDE-3) with expertise in React Native. In this senior role, you will lead efforts to modernize legacy applications and develop new, high-performance mobile applications for large enterprise

clients and growth-stage startups. You will play a key role in mission-critical projects, working closely with business stakeholders, customer technical teams, and MongoDB Solutions Architects.

The ideal candidate will have strong technical leadership, system design expertise, and a track record of mentoring junior engineers. You will thrive in a fast-paced environment, driving the delivery of scalable, high-quality mobile applications.

Location - Chennai or Bangalore

Required Experience and Skills:

● 7+ years of experience in mobile application development, with at least 3+ years of hands-on experience working with React Native and TypeScript.

● Proven experience building high-performance mobile applications for

enterprise-grade solutions or high-traffic consumer apps.

● Solid understanding of mobile architecture, component design, and system performance optimization, with hands-on experience in testing, debugging, and performance tuning.

● Expertise in integrating RESTful APIs, third-party SDKs, and cloud services into mobile applications.

● Experience with state management libraries such as Redux or Context API.

● Strong proficiency in JavaScript (ES6+) and TypeScript, with a deep understanding of modern front-end development practices.

● Hands-on experience with mobile build tools, CI/CD pipelines, and version control systems.

● Strong problem-solving skills, attention to detail, and experience writing and maintaining clear, detailed technical documentation.

● Excellent verbal and written communication skills, with the ability to clearly explain complex technical concepts to both technical and non-technical stakeholders.

Good to Have Skills:

● Familiarity with Atlas Device Sync, Ditto, PowerSync, ObjectBox, or similar technologies for offline-first solutions and data synchronization in mobile apps.

● Experience with native mobile development (e.g., Swift for iOS, Kotlin/Java for Android).

● Familiarity with cloud platforms such as AWS, Azure, or GCP, and Mobile Backend-as-a-Service (MBaaS) solutions (e.g., Firebase, AWS Amplify).

Position -  React Native Developer

We are looking for React Native developers interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting 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.

Responsibilities

• 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.
• Reach out to the open source community to encourage and help 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.
• Transition existing React web apps to React Native.

Skills

• Firm grasp of the JavaScript (and TypeScript or ClojureScript) language and its nuances, including ES6+ syntax
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• 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)
• Working knowledge of zeplin
• Zeplin design to react screens

Experience - Minimum 3 years of exp.

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code.
-Build pixel-perfect, buttery smooth UIs across both mobile platforms.
-Leverage native APIs for deep integrations with both platforms.

Desired Candidate Profile:-

• Firm grasp of the JavaScript (and TypeScript or ClojureScript) language and its nuances, including ES6+ syntax
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage
• Transition existing apps to React Native and work with native modules when required.
• Experience in releasing Android and iOS App store
• Experience working with Swift, Objective C, and Java a plus but not required

How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company ho are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry

-Flat structure, no hierarchy

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

We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting 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.

What will you work on?

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.
Reach out to the open-source community to encourage and help 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.
Transition existing React web apps to React Native.
Do you fit in?

1+ years of experience in React Native

• Ability to write well-documented, clean JavaScript code
• Familiarity with native build tools, like XCode, Gradle
• Understanding of REST APIs, the document request model, and offline storage
• Meaningful experience working on large, complex systems
• Ability to work through new and difficult React Native issues and contribute to libraries as needed
• A positive mindset and can-do attitude.
• Ability to create and maintain continuous integration and delivery of React Native applications.

• Work as part of a small team to build React Native Application for android and IOS
• 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
• Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and a designer.

Benefits

We pay top salaries with lucrative esops options.

Opportunity to work and learn with very mature, helpful and highly motivated techies.

Our environment is vibrant and full of energy. We are looking for like-minded people who love to “code” and have passion in building great software.

Flexible timings.

Quarterly parties

Rewards and Recognitions

Unlimited Leaves

Flexibility to work remotely

Flexibility to work from Gurgaon or Bangalore Office

Half yearly review cycle

React Native Lead. We want you to have a chat with the candidates whether they are good on these points and do they have the experience as per mentioned in JD. It will be beneficial for us to filter out profiles for RN Lead.

Job Description / what you'll be doing

• Leading the team to build cutting edge React Native applications.
• Architects build and maintain excellent applications with clean code.
• Implement pixel-perfect UI's that match designs. Knowledge of scalable sizing of UI is a must.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Integrate third-party APIs.
• Write unit and integration test cases.
• Release applications to IOS and Google Play stores.
• Must understand iOS and Android native code which can be used to write bridges.
• Can work in pod structure. 
• Must be comfortable in the SCRUM process. Complete two-week sprints and participate in sprint retrospectives and daily standups.
• Assist with building estimates and pipeline for tasks rollout.
• Good communication and people skillset.
• Work with modern tools including Jira, Slack, GitHub, Firebase, GTM, Google play console, AppStore Connect, etc.
• Be part of a community of developers who share knowledge and help each other as problems arise.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Must be familiar with profiling and performance monitoring of the application.
• Ability to achieve stretch goals in a highly innovative and fast-paced environment

Requirements

• 6+ years of professional experience working with Mobile application development and 2-4+ years of experience with React Native development.
• Experience working with Swift / ObjectiveC, Java / Kotlin required.
• Should have a crystal understanding of App architecture and how to React interacts with the native layers for iOS and Android respectively
• Excellent JavaScript Developer has a deep understanding of scope and closures, ES6, Object prototypes, Async, Hooks, Functional components, and Performance
• Excellent Code reviewer and champion at writing unit test cases
• Should be able to evaluate alternative multiple system designs and solutions and make data-backed decisions in his/her approach
• Meaningful experience working on large, complex systems.
• Ability to take 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 the general process. extreme ownership
• An understanding of best practices and a commitment to following them.
• A positive mindset and can-do attitude.
• Forensic attention to detail.
• Mentoring, onboarding, and interviewing the candidate
• Experience mentoring junior software engineers to improve their skills and make them more effective product software engineers
• Experience influencing software engineers- best practices within your team
• Passion to design and develop intuitive user interface
• Sound business judgment, proven ability to influence others, and strong analytical thinking skills
• You work well within a team environment and enjoy working in the office with your colleagues.