Frontend Engineer (Real-Time Streaming Platform)

Proton · Zürich

Proton seeks a Senior Frontend Engineer for its Meet team in Zürich to build a private, encrypted video communication platform using React and TypeScript.

This position sits within the Meet team at Proton, where the primary objective is to develop and refine Proton Meet, a secure platform dedicated to free encrypted video calls. The engineer will focus on creating a robust, user-centric interface that prioritizes privacy and performance.

Responsibilities

  • Build and sustain features that users interact with directly.
  • Guarantee smooth, responsive, and high-fidelity user interfaces across various devices.
  • Champion the adoption of clean, maintainable code and solid frontend architectural patterns.
  • Maintain an equilibrium between system performance, accessibility standards, and the speed of feature deployment.

Requirements

  • Deep expertise in React, specifically in crafting performant and reusable components.
  • Strong proficiency in TypeScript or another statically typed programming language.
  • A proven track record of leading large-scale and complex frontend engineering projects.

Nice to have

  • Prior experience working with agentic AI technologies.
  • Background in developing audio or video applications, including knowledge of WebRTC and Messaging Layer Security.

What the company offers

  • Comprehensive health insurance, robust retirement savings plans, ample leave, and wellness resources.
  • Equity participation through stock options.
  • Provision of necessary hardware and software tools.
  • Dedicated investment in professional learning and development.
  • Complimentary lunch and snacks available at office locations.
  • Coverage for public transport passes, bicycle allowances, or parking fees.
  • Flexible working hours to support work-life balance.

About the company

Proton operates as a profitable entity independent of venture capital funding, maintaining a highly selective hiring process where less than one percent of applicants are chosen. The organization prioritizes intelligence, learning potential, and ambition, believing that small teams of exceptional talent outperform larger groups with lower density. Privacy is viewed as a fundamental human right and a cornerstone of democracy.

  • Privacy is considered a fundamental human right and essential for democracy.
  • The company is financially self-sufficient and does not rely on venture capital.
  • Hiring is extremely selective, accepting fewer than 1% of candidates.
  • Values placed on intelligence, learning potential, and ambition.
  • Preference for small teams of exceptional talent over larger groups.

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