UI Developer (Responsive OTT – React/Streaming)

0 years

0 Lacs

Posted:4 days ago| Platform: Linkedin logo

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Work Mode

Remote

Job Type

Full Time

Job Description

About Platonix


soul-centric wellbeing OTT platform


converge ancient spiritual wisdom with modern technology

wellbeing is not a luxury — it’s a necessity.


Job Title:


Key Responsibilities:

  • Design and develop responsive OTT front-end applications for both mobile and web platforms using React.js and Redux for state management.
  • Integrate AWS Amplify JS services including authentication, GraphQL APIs, real-time workflows, and storage solutions.
  • Build and maintain interactive live streaming features leveraging IVS Realtime JS SDK for low-latency video, chat overlays, live polls, and reactions.
  • Ensure adaptive and seamless UI rendering for Video-On-Demand (VOD) and live streaming experiences using technologies like HLS.js and ABR playback.
  • Implement industry best practices in responsive design, accessibility standards, and performance optimization techniques to deliver an exceptional user experience.
  • Collaborate closely with video streaming engineers to align front-end interfaces with backend streaming workflows and real-time content delivery.
  • Monitor front-end performance using Core Web Vitals, Quality of Experience (QoE) metrics, and player responsiveness; proactively troubleshoot user-facing streaming issues.
  • Work with design and UX teams to convert wireframes and design mockups into pixel-perfect, interactive OTT front-end interfaces.
  • Optimize applications for cross-platform consistency and performance with a mobile-first approach, supporting desktop browsers and Progressive Web App (PWA) readiness.


Skills & Experience:

  • Strong proficiency in

    React.js

    and

    Redux

    (or other modern state management libraries).
  • Hands-on experience with

    AWS Amplify JS

    services including Authentication, GraphQL APIs, DataStore, PubSub, and Storage.
  • Proven experience integrating

    IVS Realtime JS SDK

    or WebRTC for interactive live streaming features such as chat, synchronized overlays, and real-time interactions.
  • Familiarity with adaptive streaming libraries such as

    HLS.js

    ,

    Shaka Player

    , or

    video.js

    for smooth adaptive bitrate (ABR) video playback.
  • Solid understanding of responsive frontend design frameworks and methodologies including

    Flexbox

    ,

    CSS Grid

    , and utility-first CSS frameworks like

    TailwindCSS

    , or CSS-in-JS solutions like

    Styled Components

    .
  • Practical knowledge of real-time interactive features including chat, reactions, polls, and synchronized overlays.
  • Expertise in frontend performance optimization techniques such as lazy loading, code splitting, efficient caching strategies, and reducing load times.
  • Understanding of authentication flows including

    OAuth

    ,

    JWT

    , tokenized video playback, and integration of geo-blocking mechanisms.
  • Experience with frontend analytics and monitoring tools that track video QoE metrics such as bitrate adaptation, buffering events, and user engagement.
  • Prior experience working on OTT platforms, live event streaming, or interactive media applications is highly desirable.


What We Offer:

  • Remote-first flexibility and a supportive, mindful culture
  • Purpose-driven work on a world-class wellness platform
  • Growth opportunities and competitive packages
  • A chance to shape the future of soul-centric streaming


Ready to help us stream the future of global wellbeing?


Send your CV to info@platonix.ch or DM us on LinkedIn!

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