TUBR is working on Innovating Crowd Management on public transport. We are building the state of the art Time series Machine Learning Models to predict the crowds in public transport.
Job Description
We are looking for a React Native developer on a Full time contract basis, who is interested in building performant mobile app on both the iOS and Android platforms aligned with strong Agile Development methodologies. You will be responsible for 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 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
Skills
- Work as part of a small team to build React Native iOS / Android application
- 2+ years of experience in React Native development.
- Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
- 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
- Understanding of REST APIs, the document request model, and offline storage
- Experience with automated testing suites.
- Bachelor’s degree in Computer Science or related fields
- We are looking for a someone who is happy to work in a team or solo but must be confident working independently. (The team will be available to support but pairing won’t always be an option)

About TUBR
About
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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
Winlancers Technologies in search of Reactnative developer for Indore location .
- Building user-friendly IOS and Android apps on React Native Platfrom.
- proficient in Coding debugging.
- Collaborate with cross - functional terms to define and design new features .
- Work on bug fixing and improving applications performance.
- Hands on experience in optimizing code for application performance.
- Ability to deliver projects on time by satisfying clients needs .
- Wiriting modular , resuable, maintainable , well documented and fully tested code.
Experience : minimum 6 months
Salary : No bar for deserving candidate
2 & 4 Saturdays would be fixed off .
Requirements:
- 4-6 years of overall development experience.
- Very good understanding of core Javascript concepts.
- 3 years of React Native experience for iOS and/or Android.
- Extensive knowledge about mobile app development.
- This includes the whole process from the first line of code to publishing in the store(s).
- Some understanding of the build process involved with iOS and Android.
- Comfortable with basic design concepts and flex ui.
- Great attention to code quality & coding standards.
- Good grasp of architectural principles and patterns.
- Proficiency in Javascript/Typescript.
- Very good communication skills in English.
tl;dr
🤓 An early employee of an experienced team. A lot of impact and opportunities to learn or deepen new technologies like GPT3, Amazon Rekognition, FFmpeg and more.
💰 Fixed Salary + Stock-Options
About
Blend is an AI-driven graphic design tool for entrepreneurs that removes decision making to create professional-grade product catalogs. Entrepreneurs can now create product marketing material in a few seconds to stand out and sell better online. Instead of manipulating pixels, users edit objects. Deep learning models ensure the translation of pixels into objects.
What you'll do
Blend app, an AI-driven design tool, will help its users create stunning designs within seconds.
To help us get to our vision faster, we are looking for an Engineer to join us on our app development front. This developer:
- 👩💻 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/langugage 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)
How we work:
- Team: you are humble, open to challenge, and like to help others grow. The most important is the progress of the team and the product.
- Impact: you can prioritize your time to build what will give users superpowers or wow them.
- Learning: learning and sharing knowledge makes you happy. At Blend, this holds true as a team, with machine learning, and with our users.
Hiring process:
3-steps process:
- Screening call
- Technical Interview
- Cultural fit interview with the founders
Skillset: React Native Developer
Experience: 3-6 yrs
Location: Delhi - WFH
JD:
Skills
3+ years experience in React-Native based app development is a must.
Must have published at least 1 major React-Native app
2+ years experience in building consumer facing Mobile Applications in React or React
Native.(layouts, animations, etc.)
Bachelor's degree in Computer Science or equivalent practical experience.
Strong fundamentals around Redux lifecycle, store and middleware.
Excellent hands on knowledge of Javascript, HTML, CSS/CSS3, JQuery is must.
Knows how to embed React-Native in a native(iOS/Android) component and vice versa
Strong hold on JS/ CSS fundamentals and debugging skills
Strong UX/UI design exposure and experience in making apps work intuitively and with pixel
perfect interfaces.
Experience of customizing libraries
Good understanding of Design and Architecture Patterns
Strong focus on app performance
Experience with Git, Github, Pull Request and Rebasing .
Experience and understanding of large and complex code bases and architectures.
Highly accountable and takes ownership, with a positive attitude, and is a lifelong learner.
• Develop compelling mobile application functionality on high-traffic mobile apps and RESTful services.
• Participate in architecture and design of mobile applications and services with developer mentors.
• Ensure cross-platform application compatibility with dominant mobile platforms and versions.
• Apply strong analytical and development skills to troubleshoot and performance tune mobile apps and services.
• Create and update automated unit and acceptance tests to ensure software quality.
• Work closely on an agile team in a collaborative environment.
• Readily able to monitor environments and troubleshoot unforeseen problems.
Skills:
• Advanced understanding of React
• Typescript/ES6 JavaScript
• Experience with React Native strongly preferred
• Understanding of Redux and Redux-Saga
• Good technical skills & SOLID design principles (e.g., design patterns)
• Excellent oral and written communication skills in English.

Description
- Hands on experience in native iOS development for at least 3 years.
- Hands on experience in React, React Native, Redux, ES7, Axios, ECMAScript (OOJS) and JSX, Native bridging & HTML5.
- Experience with offline storage, threading, and performance tuning.
- Excellent HTML, CSS knowledge.
- Hands-on Redux/Flux Architecture.
- Strong understanding of JavaScript ecosystem.
- Solid understanding of the full mobile development life cycle.
- Hands on experience on Android in creating Hybrid apps is an added advantage.
Job Type: Full-time
Experience in IOS SWIFT Framework.
Proven experience in React Native components in native iOS and Android.
Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills. Knowledge of React and the Java script ecosystem.
Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc. Familiarity with RESTful APIs development.
Expertise with code testing best practices, including unit and integration testing to ensure quality of code. Familiarity with code versioning tools such as Git, SVN, Github.
Excellent verbal and written communication skills.
Preferred Skills & Knowledge: IOS Development (Swift), React Native.
React Native Developer
- Experience in React-native, IOS Development (with Swift).
- Experience in IOS SWIFT Framework
- Proven experience in React Native components in native iOS and Android
- Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills.
- Knowledge of React and the Java script ecosystem
- Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc.
- Familiarity with RESTful APIs development.
- Expertise with code testing best practices, including unit and integration testing to ensure quality of code.
- Familiarity with code versioning tools such as Git, SVN, Github.
- Excellent verbal and written communication skills
Preferred Skills & Knowledge: IOS Development (Swift), React Native






