Senior Engineering Manager

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth:

privacy is a fundamental human right . Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives! We are profitable, independent (no VC control), and selectively hire from the top ~1% of applicants. Our 700+ team members across 50+ countries come from leading organizations and elite academic backgrounds. We move fast, keep hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Join us and do work you can truly be proud of. Check our open-source projects

here ! Purpose of the role:

Proton is growing fast as more people worldwide seek greater control over their online privacy. To support that growth, we're hiring a Senior Engineering Manager to lead a team on one of our upcoming products. You'll join the engineering leadership team, helping turn technical strategy into execution and contributing to a more privacy centric internet. We're looking for an Engineering Manager with a strong mobile focus. That means a track record of building and scaling customer facing mobile applications, in B2C or B2B, for millions of users on iOS and/or Android. Beyond technical depth, our Engineering Managers bring strong people management skills, clear communication, a business mindset, and genuine empathy for customers.

Requirements

Experience leading and growing engineering teams of 10+ engineers in a fast-paced product environment. Proven success managing

fully remote and/or distributed engineering teams, with strong operational and communication practices. Demonstrated ability to partner closely with

Product and Design

on strategy, roadmap planning, prioritization, and execution. Comfortable challenging assumptions, driving alignment, and translating ambiguity into high-quality product delivery. Strong technical foundation in

mobile engineering, with deep expertise in

Swift, Kotlin, and/or Rust. Hands on technical leader with experience in mobile architecture, debugging, release management, app performance, and engineering trade offs. Experience building and scaling

consumer mobile products

with

1M+ monthly active users (MAU). A track record of delivering measurable impact, with clear examples of improving metrics such as

user growth, retention, release cadence, product quality, reliability, engineering productivity, or team effectiveness. Experience operating in a high-velocity mobile development environment, with a strong focus on

release predictability, engineering excellence, app quality, and disciplined execution. What we are looking for: Direct exposure to features such as presence, channels, notifications, sync, low-latency messaging, or engagement loops. Track record improving release cadence, crash rate, ANR rate, app-store review quality, or release confidence. Experience hiring and developing engineering teams. Experience spanning both webapp/desktop and mobile (iOS and Android teams), or client plus adjacent backend ownership. Demonstrated ability to balance speed, quality, and high engineering standard in fast paced environment. Bonus points for:

Rust experience. Experience in collaboration, social or other real-time communication products. Background in privacy-first, security-focused, or mission-driven products. Experience with end-to-end encryption, secure communications. Experience in community scale or multi device products where reliability and sync are critical. Experience building high impact open source solutions. Experience in applying AI in sustainable manner in the development and test process.

What We Offer

Office First:

Collaboration is easier and more effective in person, which is why we have offices in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje, and Taipei. You can also enjoy working from home up to 30% of the time, while enjoying great company during our three core days in the office. Depending on the role, fully remote positions may also be available. Technology:

We provide all the devices and software you need to excel in your role, ensuring you have the best tools at your disposal to achieve your goals. Food:

Lunch and snacks are provided by Proton every day at our offices. Transport:

We will always support our employees with transport costs through subsidizing public transport, bike allowances, or parking spaces based on your office location. Stock Options:

At Proton, we are all owners of the company and you get stock options when you join us. Flexible Working:

You can define your own working hours as long as it works with team meetings. Learning and Development:

We are committed to your professional growth. Proton offers various learning opportunities, including training programs, conferences and events, and continual learning. Employee Benefits:

Comprehensive health insurance plans, competitive retirement savings options, generous vacation and leave policies, and wellness programs. Work that Matters:

Proton is a community-first organization, started with the support of a crowdfunding campaign and built with community input. To this day, Proton’s only source of revenue is user subscriptions. Over 100 million people trust and support Proton, and we put our users and community first in everything we do. Read more about our impact

here .

Compensation

Paris: 83,000 - 106,000 EUR gross annually Other locations: Compensation will be discussed during the interview process Final compensation will be determined based on the candidate's qual