Frontend Developer - React

About One Impression

One Impression is one of the world’s largest influencer marketing platforms, working with 300+ global brands like Unilever, Nestle, and Amazon to connect with a diverse creator network. Our platform empowers brands and creators to collaborate seamlessly and scale their reach. To capture a significant share of global media ad spend, One Impression is quickly becoming the industry’s go-to influencer marketing platform.

About the Role

We are looking for a Frontend Engineer (SDE II) who is experienced in both React.js for Web and React Native for Mobile Apps. You will be responsible for architecting, implementing, and optimizing web and mobile applications while collaborating closely with Product, Design, and Backend teams.

This role is perfect for someone who enjoys working across platforms, building scalable systems, and enhancing the developer experience.

Key Responsibilities

• Architect and develop frontend solutions for both Web (React.js) and Mobile Apps (React Native).
• Build and optimize config-driven systems, reusable components, and common libraries.
• Work closely with Product Managers, Designers, and Backend Engineers to create seamless user experiences across platforms.
• Own and drive React Native-based mobile applications, ensuring modular, scalable, and performant code.
• Optimize web and mobile performance for speed, responsiveness, and efficiency.
• Set up and manage CI/CD pipelines for both web (Docker, Vercel) and mobile apps (Fastlane, App Store/Play Store).
• Implement and maintain state management using Redux, Redux Saga, Recoil, or MobX.
• Work with mobile-specific integrations, such as Firebase Push Notifications, Deep Linking, and Native Modules.
• Ensure cross-platform consistency by handling browser compatibility (web) and device compatibility (mobile).
• Write clean, maintainable, and reusable code, following best practices and design patterns.
• Debug and fix issues rapidly, ensuring a seamless Web & Mobile experience.
• Stay up-to-date with the latest trends and contribute to open-source projects, tech talks, and internal knowledge sharing.

Requirements

• 3-5 years of experience in frontend development, working with both React.js (Web) and React Native (Mobile).
• Strong expertise in JavaScript (ES6+), React.js, and React Native.
• Experience with bundlers like Webpack, Rollup, and Metro for React Native.
• Deep understanding of mobile CI/CD (Fastlane, App Store, Play Store) and web CI/CD (Docker, Vercel, Jenkins, GitHub Actions).
• Strong grasp of Web & Mobile performance optimization techniques.
• Experience with Redux, Redux Saga, MobX, or Recoil for state management.
• Good understanding of mobile UI/UX principles, animations (Reanimated, Gesture Handler), and responsive design.
• Basic familiarity with native iOS/Android development (Swift/Kotlin is a plus).
• Experience with Unit Testing (Jest, React Native Testing Library, Detox, Cypress, Appium, or Espresso).
• Strong debugging skills using Chrome DevTools (Web) and Flipper, Xcode, Android Studio (Mobile).
• Ability to work independently, take ownership of projects, and mentor junior engineers.
• Open to feedback and collaborative in working towards the best user experience.

Why Join One Impression?

- Be a part of one of the largest influencer marketing platforms globally, working with top brands and influencers.

- Opportunity to lead and shape a fast-growing marketplace product.

- Competitive salary and benefits package.

- A collaborative and innovative work culture in a rapidly scaling company.

We are looking for highly skilled candidates with experience in frontend programming and are comfortable in dealing with backend tools.

• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following ReactJS workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.

An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.

• 6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.
• Previous experience working as a React.js Developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Strong experience using a client side MVC framework such as NodeJS, ReactJS, or Redux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Experience in responsive design, cross browser compatibility, and website performance.
• Knowledge of frontend CSS frameworks like Bootstrap, Material UI, and preprocessors like SASS and LESS.
• Experience with handling Services, RESTful, APIs (NodeJS preferably).

You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to the Engineering Head and working closely with the Architect and other leads.

A wholesome opportunity in a fast-paced environment that will enable you to juggle between concepts, yet maintain the quality of content, interact, and share your ideas and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the benefits of being at Xoxoday.

Xoxoday is a rapidly growing fintech SaaS firm that propels business growth while focusing on human motivation. Backed by Giift and Apis Partners Growth Fund II, Xoxoday offers a suite of three products - Plum, Empuls, and Compass. Xoxoday works with more than 2000 clients across 10+ countries and over 2.5 million users. Headquartered in Bengaluru, Xoxoday is a 300+ strong team with four global offices in San Francisco, Dublin, Singapore, New Delhi.

We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.

Role : UI Developer

Location: Bangalore, Karnataka, India

Experience:4+ years

Mandatory Skills: EXT JS, JavaScript, HTML5, CSS

Education and Skillset

ï‚· Engineering Graduate

ï‚· Strong hand-on knowledge on

ï‚· Web and mobile technologies: - EXT JS, JavaScript, HTML5, CSS

ï‚· REST APIs, JSON, JQuery

ï‚· Cross browser compatibility in UI development

ï‚· Exposure to open source UI component libraries

ï‚· Good experience on Angular is a big plus

Experience

ï‚· 5 + years of UI Development Experience

ï‚· Has implemented coding patterns and built UI framework

ï‚· Cross browsers support/experience and knowledge of DOM manipulation on different

browsers

ï‚· Performance enhancements on web page load and execution

ï‚· Experience with tools like Firebug.

ï‚· Good knowledge on Ajax, jsp etc.

ï‚· Good experience and knowledge of open source software and frameworks

ï‚· Good communication skills and ability to work under pressure

ï‚· Ability to work without close supervision

ï‚· Use responsive web design to create applications that automatically conform to multiple

screen sizes/devices.

ï‚· Excellent written and spoken English to be able to clearly communicate with various

stakeholders

ï‚· Experience in a software product-based organization is preferable

ï‚· Conduct usability testing to identify and fix UI issues

ï‚· Collaborate with business analyst to discuss user interface requirements and brainstorm

UI ideas.

Responsibility

ï‚· UI Developer- will be part of technical team for product development and customization

ï‚· Follow change management and change control processes

ï‚· Take ownership, research, follow up and resolve complex challenges faced by the team

across all phases of the development lifecycle

ï‚· Good, clean, maintainable coding practices

About the company:

It is a leading US-Based product development company established in 2004.

A global leader in providing digital solutions for trading and risk, supply chain management and financial services driven by cloud, blockchain, machine learning and analytics. The company has its best-of-breed solutions serve the entire trading value chain across agriculture, energy, metals and mining, and manufacturing markets. The cloud platform provides advanced analytics, one source of data and an automation engine, providing maximum flexibility and investment protection as business needs and market requirements change.

Why should you apply?

• Work in a fast-paced product-based organization.
• Get an opportunity to work with the core development team and enhance your technical skills.
• Scope to understand and work with the product team in depth.
• Opportunity to work in ETRM/CTRM domain- ahead of the innovation.
• They built a culture of inclusion and diversity from the 16 plus languages they speak to the 40% strong women workforce.
• They are always looking for their next set of passionate and innovative minds, who are unafraid to challenge the status quo.

We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.

• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly responsive user interface components using react concepts.
• Writing application interface codes using JavaScript following react.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.

• Bachelor’s degree in computer science, information technology, or a similar field.
• Previous experience working as a react.js developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.
• Good project management skills.

We are looking for a JavaScript Developer who is motivated to combine the art of design with the art of
programming. Responsibilities will include implementing visual elements and their behaviors with user
interactions. You will work with both front-end and back-end web developers to build all client-side logic. You will also be bridging the gap between the visual elements and the server-side infrastructure, taking an active role on both sides, and defining how the application looks and functions.

Responsibilities
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Optimize applications for maximum speed and scalability
• Work with an international team. Remote work / telecommuting is possible

Desired Skills and Experience
• Strong understanding of JavaScript, its quirks, and workarounds (our platform is pure JS)
• Solid experience (2+ years) with related Web Technologies ( HTML5, CSS3, SVG )
• Proficient understanding of cross-browser compatibility issues and ways to work around such issues
• Proficient understanding of CORS issues and ways to work with such issues
• Proficient understanding of social network APIs
• Good understanding of browser rendering behavior and performance
• Experience in mobile web development ( iOS / Android / Windows Mobile )
• Fluent with Linux/Unix environments
• Knowledge of PHP optional but desirable
• Writing and maintaining batch jobs to streamline processes (Shell, Perl etc.)
• Ability to set priorities and meet deadlines in a dynamic, fast paced environment
• Inclined to take ownership of tasks and to ship highly polished products with excellent attention to detail
• Responsible, self-motivated worker and team-player; excited about new technologies
• Strong verbal and written communication skills in English