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Javascript/TypeScript Developer

VisioApps
0 - 2 Years
Any Location

Posted on: 17/02/2026

Job Description

Description :


1. Company Background :


- Louie Voice is a 7-year-old tech startup, founded by an IIT and IIM graduate, backed by marquee Angel Investors, building Louie Voice an AI driven, cutting edge voice interface SDK for Mobile Apps and Websites.

- No direct competitor in the world.

- Seven years old

- Founded by an IIT, IIM graduate

2. Product & Customer :


B2B Dynamics :


- At Louie Voice, we have developed an AI driven SDK (a software plug-in) which can voice-enable any app & website in the world- enabling users to do all critical transactions end to end with just their voice commands, in 40 global languages.


- In other words, Louie Voice SDK is a software plug-in that a B2B customer has to integrate with their app/ website in order to voice enable multiple functionalities / transactions of their app with Louie Voice.

- Louie Voice SDK is NOT AN APP but a B2B Product

- Louie currently has 5 customers across the financial sector Banks, Mutual Fund, Financial Super App.

- Louie has been selected by RBI for CBDC Apps.

- We have a rich pipeline of interested customers across Financial Sector (Banks, Mutual Funds, Stock Trading, Payments, Insurance) in India and abroad.

- Louie Voice SDK is sector agnostic - capable of voice enabling any App (Android & iOS) or Website in the world

- See Louie in Action

3. Role Overview :


The JavaScript / React / Cordova Developer will be responsible for designing, developing, and maintaining a cross-platform, voice-enabled SDK for web and hybrid mobile applications. The role focuses on building reusable SDK components, integrating voice capabilities, and ensuring secure, high-performance workflow enablement across platforms.


Key Roles & Responsibilities :


- Design, develop, and maintain JavaScript-based SDKs for web and hybrid mobile platforms

- Build SDK components using JavaScript, TypeScript, React, and Cordova

- Ensure cross-browser and cross-platform compatibility

- Maintain SDK versioning, backward compatibility, and release management

- Handle microphone access, audio capture, and streaming

- Optimize latency and performance for real-time voice interactions

- Build reusable React components for SDK consumers

- Integrate REST, WebSocket APIs

- Implement secure authentication and token handling

- Cross-Functional Collaboration

4. Required Skills & Competencies :


- Strong expertise in JavaScript / TypeScript

- Experience with React, Cordova, and hybrid mobile apps

- Knowledge of Web Audio APIs and browser media handling

- REST / WebSocket API integration

- Secure coding and data privacy practices

- CI/CD, Git, and build tools

- Strong debugging and problem-solving skills


The job is for:

May work from home
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