Senior Frontend developer (Next,React,TypeScript) (#4118)

N-iX

📍 Ukraine, Ukraine, Ukraine

Full-time Computer Occupations Posted March 01, 2026

Job Description

Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: Lebara

Our client is one of Europe's fastest-growing mobile companies with 5 million active customers, 1,000 employees worldwide, and operations in five countries. The client is using the mobile virtual network operator business model.


We are looking for a Senior Front End result-oriented developer who has good knowledge and experience of Next.js, TypeScript and React.


Responsibilities

  • Build high-impact Next.js features: apply ISR, SSR, SSG, route segment config, middleware, and edge functions to balance performance, freshness, and SEO.

  • Own a design library: create accessible, themeable primitives (tokens, typography, spacing, color) and higher-level components; publish as a versioned package for multiple apps.

  • Heavy shadcn/ui usage: extend and harden shadcn...