Principal Engineer – Client Platform

2 giorni fa

lombardia, Italia Arcus Search Tempo pieno

Job title:

Principal Engineer – Client Platform (React Native) - Milan

Location:

Milan (3 days onsite)

Employment type:

Permanent

We’re currently partnering with a global fintech company looking for a Principal Engineer to join their Client Platform team with a strong focus on React Native and mobile platform architecture.

This role is focused on improving scalability, tooling, architecture, and CI/CD across a large mobile app ecosystem. You’ll work on core platform capabilities used across multiple teams, helping improve developer experience, performance, stability, and long-term maintainability.

Key responsibilities:

  • Own and evolve core parts of the React Native client platform
  • Lead large-scale technical initiatives across mobile platform and frontend infrastructure
  • Improve tooling, CI/CD, app architecture, scalability, and developer experience
  • Work closely with JavaScript/TypeScript, frontend build tooling, and native iOS/Android integrations
  • Mentor engineers and help drive technical best practices across teams

Key skills:

  • Strong React Native experience
  • JavaScript & TypeScript
  • React Native internals
  • Frontend build tooling (Babel / Metro / Webpack)
  • CI/CD pipelines
  • Experience working on large-scale mobile applications
  • Collaboration with iOS & Android teams
  • Platform/infrastructure-focused mindset
  • AWS fundamentals
  • Node.js / Express exposure
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