Engineering Director

FranceSpainLithuaniaSwitzerlandUnited KingdomHybridLead

London; Vilnius; Barcelona; Geneva; Paris.

Proton continues to grow rapidly as increasing numbers of people across the globe seek greater privacy controls of their information online. To accelerate our growth, we are seeking a senior leader to drive engineering for one of our many existing or upcoming Products.

We are seeking a Director of Engineering to one of our existing or upcoming Products. This role involves setting and executing technical strategy, team management, and working closely with your senior product managers counterparts, to ensure high-velocity delivery of new products.

As a key member of the engineering leadership team, you will shape the company’s technical strategy and contribute to Proton’s mission of creating a privacy-centric internet. Each product will have its unique challenges and areas of focus, nevertheless we require all Engineering Directors for our Products to have a demonstrated track record of building and scaling customer facing applications, in either a B2C or B2B context, for millions of users, across multiple platforms (mobile, desktop, backend systems and platforms).

In addition to technical expertise, Engineering Directors as senior leaders within Proton, have excellent communication skills, a business mindset, and a strong sense of empathy for the end customers.

What you will do:

  • Setting technical direction and vision for one of our Products

  • Lead technical design and platform discussions

  • Drive continuous improvement in our DevSecOps practices, and improve lead times and time to market while maintaining exceptional standards of product quality

  • Hold yourself and team accountable for timely delivery of scalable, quality-focus user experiences and features

  • Develop efficient processes, and motivate your team to operate with high velocity, ownership, and accountability

  • Lead through others, and develop the next generation of engineering leaders at Proton

  • Inspire, coach, and develop your teams

  • Optimize your organizational structure, and continuously raise the bar on hiring

  • Build strong relationships with senior leaders, and advance your long-term platform and engineering vision

  • Contribute to Proton's technology and open source communities

  • Foster an inclusive and diverse environment for your team to show up and give their best each day

Our Tech stack:

  • Applied cryptography (PGP, TLS, etc.)

  • REST APIs

  • Event architectures 

  • HTTP networking

  • SQL, Redis

  • PHP (Symfony), Rust, Python

  • iOS, macOS (Swift)

  • Android (Kotlin, Jetpack)

  • Web (Typescript, React)

  • Desktop (C#, Swift)

  • Infrastructure: MySQL / Ceph

We need you to have:

  • Experience in software engineering in progressively complex roles

  • Experience directly leading and managing engineers

  • Demonstrable experience as a manager of managers

  • A history of collaboration with senior leaders in engineering, product on developing technical and product strategy

  • Great empathy and collaboration skills, and even greater resilience

  • A curious, passionate, and growth-oriented mindset

  • Deep experience as a hands-on software engineer creating well-crafted, maintainable systems

  • Mobile-first background (ideally former mobile developer)

  • Practical experience leading DevOps and SRE initiatives and driving best practices

  • Experience with cryptography preferred

Bonus points for each of the following:

  • Experience with performance tuning and scaling across client, backend, infrastructure

  • Working closely with C-level executives to align on direction, vision and execution

  • Having both, the experience of operating at global scale with millions of customers but also thriving in the chaotic growth phase of scaling up to reach it.

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. 

  • 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.

     

 

Published on: 7/23/2026

Proton

Proton

Proton is an end-to-end encrypted productivity suite for everything you do online. Every service uses zero-access encryption, so only you can read your data.

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