React.js Developer

About the Role

We are looking for a highly skilled and experienced Senior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.

If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.

Responsibilities

• Lead the end-to-end development of a cross-platform mobile application using React Native.
• Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
• Build reusable components and front-end libraries for future use.
• Optimize app performance for speed and scalability across devices and OS versions.
• Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
• Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
• Integrate RESTful APIs and third-party services.
• Handle app store submissions and updates.
• Mentor junior developers and enforce best practices in mobile development.

Requirements

Must-Have:

• 5+ years of experience in mobile application development.
• 3+ years of hands-on experience with React Native.
• Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
• Deep knowledge of iOS and Android mobile app development lifecycle.
• Experience with mobile UI/UX best practices and performance optimization.
• Familiarity with native build tools (Xcode, Android Studio).
• Experience integrating REST APIs and handling network latency issues.
• Proficient with Git, GitHub/GitLab, and agile development practices.
• Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.

Preferred:

• Experience with Expo or EAS for managed workflows.
• Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
• Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
• Knowledge of automated testing frameworks (Jest, Detox).
• Published apps in both the App Store and Google Play.
• Prior experience in startups or high-growth environments.

What We Offer

• Opportunity to lead and build a product from the ground up.
• Work with a dynamic and talented team in a fast-paced environment.
• Flexible working hours and remote-first culture.
• Competitive salary and equity options (if applicable).
• Learning and development budget.

Senior UI developer

Pune, India  Information Technology (IT)

Senior UI developer:

Glowing Bud is a leading SaaS Product company working with cutting edge e-Sim technology and known for its quality and integrity.

We deliver what matters the most. We work with a wide range of clients across numerous types of engagements, so flexibility is our key to success. We are looking for a highly motivated Sr. UI Developer. We need a self-starter who excels in fast-paced start-up environments and thrives on service and relationships.

What You’ll Do:

• Developing new user-facing features using Node

• Reviewing application requirements and interface designs

• Identifying web-based user interactions

• Developing and implementing highly responsive user interface components using concepts

• Create comprehensive sitemaps, wireframe systems, and process flows for large- scale solutions

• Utilize low-fidelity, medium-fidelity, high-fidelity prototypes across different stages of the design process

• Define processes and deliverable that meet project goals and are reasonable within operational, cultural and technology constraints

• Documenting application changes and developing updates

• Define processes and deliverables that meet project goals and are reasonable within operational, cultural and technology constraints

Requirements:

• 5 to 8 years of hands-on experience in the following:

• Developing new user-facing features using Figma to HTML, CSS, JS, Angular, Git

• Creating comprehensive sitemaps, wireframe systems, and process flows for large- scale solutions

• Optimizing components for maximum performance across a vast array of web- capable devices and browsers

• Developing detailed, annotated wireframes depicting all elements on unique screen types, including content, functional, navigation, and interaction specifications

• Utilising low-fidelity, medium-fidelity, high-fidelity prototypes across different stages of the design process.

Benefits:

• Full-time, permanent role and first-class status from day one

• Competitive salary

• Generous Holidays and Paid Time Off

• Paid for Exams and Certifications

• Work with cutting-edge technology - NO legacy systems!

• No after-hours on-call service

• Paid Online Continuing Education

• Internal Training

• Fun corporate events

• Build fast and efficient next-generation web applications
• Implement new features and optimize existing ones
• Collaborate with Designers to iterate on the design
• Work closely with Backend Engineers to integrate APIs and other services
•  Find and address performance issues
• Identify and communicate front-end best practices
• Customer-focused, whether responding to support queries or developing new features and functionality.
• Able to provide constructive feedback and effectively review code, guiding other UI engineers in the right direction

• 3+ years of experience in UI/frontend development.
• Hands-on experience using React as a front-end development framework.
• Sound knowledge of front-end development languages, tools and methodologies like HTML5, CSS3, JavaScript and associated technologies and toolsets (e.g. jQuery, Sass)
• Able to write front-end code that is cross-browser and cross-device friendly, through responsive or adaptive techniques is essential.
• Working knowledge of AWS for product development and deployment is preferred
• Experience using Continuous Integration (CI) / Continuous Delivery (CD) systems for development and deployment.
• Proven knowledge of Test-Driven Development (TDD).

Requirements:

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Experience with Core web fundamentals: HTML, JavaScript, and CSS like Sass or LESS
• Thorough understanding of ReactJS and its core principles.
• Experience with popular ReactJS state management such as Redux or Flux
• Familiarity with newer specifications of EcmaScript (ES6+)
• Familiarity with RESTful APIs consumption
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with code versioning tools such as GitLab, Bitbucket
• Must be passionate about writing clean, efficient, and maintainable code
• Self-starter with the ability to cope with sharp learning curves.
• Excellent teamwork skills,
• Good Communication skill

Good to have:

• Familiarity with NextJs framework.
• Experience with Unit Testing with Jest
• Typescript
• GetsByJS
• Modern front-end build pipelines and tools GitLab or Jenkins
• CI-CD Using GitLab or Jenkins

We are cloud enthusiasts on a mission to help cloud engineers build their own cloud management platform without the need for coding or integrating other tools.

We are looking for an experienced UI Developer to work with us as a freelancer. You will be part of the core development team working on state-of-the-art advanced cloud-based technologies.

RESPONSIBILITIES:

- Understand and improve the user experience across the site

- Make web apps responsive and pixel perfect

- Perform unit testing and automation testing of the features developed

REQUIRED SKILLS/EXPERIENCE:

- Proficient and good experience in HTML5, CSS3, Javascript, Typescript, Bootstrap 4, React.js.

- 4-8 years of relevant working experience

- Strong understanding of Object-oriented concepts and ECMA2015 standards

- Experience in identifying and implementing page performance improvements

- Attention to detail, and ability to multitask and meet deadlines

- Passion for quality and engineering excellence at scale and code quality

- Strong communication and conflict resolution skills