[Hiring] Senior Frontend Developer @App EWA (Lithium Lab)

Role Description

We’re looking for a Senior Frontend Developer to join our AI Tutor team to lead the web development of the product.

• Build the AI Tutor entry point and conversation flows on web;
• Develop interaction modes: text, voice, and lip-sync with Rive animations;
• Work closely with the mobile team that has already shipped this on iOS and Android.

Qualifications

• 4+ years of commercial development experience;
• Strong knowledge of JavaScript and TypeScript;
• Excellent knowledge of Vue 3 and Composition API;
• Experience with animations — Rive or other libraries;
• Experience with modern build tools;
• Understanding of CI/CD processes;
• Understanding of UI/UX principles and responsive layout;
• Ability to break down tasks and estimate timelines;
• Experience working in a product team with ownership of results;
• Ability to collaborate with the backend team: discussing API contracts, reading documentation;
• Understanding of A/B testing principles and experience running experiments.

Requirements

• Hands-on experience with Rive;
• Experience building multilingual applications;
• Experience writing e2e tests;
• Experience with Audio API, WebSocket, or streaming integrations;
• Experience integrating web payment systems (Stripe, PayPal, or similar);
• Proficient use of AI-powered development tools in day-to-day work (GitHub Copilot, Cursor, or similar).

Benefits

• Work in a fast-growing EdTech app, in a friendly and transparent work culture, with no bureaucracy or complex hierarchy;
• Income in USD, remote work;
• 28 calendar days of vacation, 100% coverage of 30 sick leave days per year after completing a probation period;
• Product culture, a modern technology stack;
• Corporate English classes;
• You will make a direct impact and see the results of your work.

Company Description

EWA Learn languages is an international company, with headquarters in Singapore. We have been developing our EdTech app (iOS&Android) since 2017, with over 70 million users registered on our platform. Our app has been translated into 40 languages. We help people around the world learn languages effectively, easily, and in a fun way—through snippets of popular movies, TV shows, and memes.