Senior Frontend Engineer - React Leader (Hybrid)

Tango; Warszawa; Hybrid; PLN 200,000 - 320,000; Full time

Benefits offered by this job

Stock options grant

Medical insurance for you and family

Free lunches

Parking

Hybrid work: 4 days in office, 1 at/at

Job summary

Tango is a leading live-streaming platform with a global reach and a thriving engineering culture. We are seeking an experienced Frontend Developer to build and maintain a high-load React SPA, collaborating with backend teams and product stakeholders to deliver scalable UI solutions.

Join a company that values growth, learning, and teamwork, with hybrid work options and a competitive compensation package. You will work on state-of-the-art web technologies and contribute to a platform used by

Qualifications

• 5+ years of experience in JS/TypeScript development.
• Advanced understanding of React and its ecosystem (Hooks, Context API).
• Strong state management experience with Redux Toolkit or Zustand.
• Proficient in responsive layouts with SCSS/SASS or CSS Modules.
• Experience with build tools (Webpack/Vite) and modern CI/CD tooling.
• Intermediate English proficiency.

Responsibilities

• Develop and support SPA on ReactJS: web version (mobile-first) of a high-load application and admin panels.
• Collaborate with cross-functional teams to meet product and technical needs.
• Integrate backend APIs via REST and WebSocket.
• Proactively review code and improve front-end architecture, performance, and scalability.
• Share expertise and mentor teammates.

Skills

JS/TypeScript

React

Redux Toolkit

State management

CSS/SCSS

Webpack/Vite

CI/CD

ESLint

English (intermediate)

Tools

Webpack

Vite

Next.js

Job description

Tango is a leading live-streaming platform with a global reach and a thriving engineering culture. We are seeking an experienced Frontend Developer to build and maintain a high-load React SPA, collaborating with backend teams and product stakeholders to deliver scalable UI solutions.

Join a company that values growth, learning, and teamwork, with hybrid work options and a competitive compensation package. You will work on state-of-the-art web technologies and contribute to a platform used by