Senior/Staff Flutter Engineer (Password Manager)

Location: Remote within Europe (EU time zones preferred)

Department: Product Engineering

Reporting to: Software Engineering Manager

At ExpressVPN, we are building privacy-first products used by millions of people worldwide. Our Password Manager helps users securely store, manage, and autofill credentials across their devices while maintaining the highest standards of security and usability.

What You’ll Do

As a Senior/Staff Flutter Engineer to help design and build secure, high-performance mobile/desktop experiences for our Password Manager applications. You can expect to:

• Design and build Flutter features for credential management, vault UI, autofill flows, and user settings
• Work within the MVVM architecture using Provider for state management, auto_route for navigation, and get_it/injectable for dependency injection
• Collaborate with cross-functional teams - product managers, designers, and backend developers to deliver new features and enhancements
• Optimize performance, responsiveness, and reliability across different devices and operating systems
• Write clean, well-structured, and maintainable code following object-oriented programming (OOP) principles and best practices
• Implement unit tests and contribute to a test-driven development (TDD) approach to ensure code quality and reliability
• Build reusable components and shared libraries to enable cross-platform consistency
• Participate in code reviews to ensure adherence to coding standards, quality, and performance

We approach engineering through the following principles: Testing by default, always CI/CD, data and automation-centered, with security at the core. It’s paramount for us to empower our engineers to make their own calls about the tools and technologies that best address the problems they are trying to solve. 

What you’ll bring

• Strong hands-on experience developing Flutter apps with Dart
• Proven experience shipping production apps on mobile (iOS and/or Android)
• Strong proficiency in at least one native platform, preferably Android (Kotlin) &/or iOS (Swift)
• Strong knowledge of state management approaches in Flutter
• Solid understanding of object-oriented programming (OOP) concepts and Clean Code principles
• Experience integrating RESTful APIs, authentication flows, and secure data storage
• Familiarity with performance optimization and debugging across platforms

How we’ll support you

We believe in fostering an environment that empowers decision-making at all levels. Our culture is rooted in the inverted pyramid approach, where the engineers, who have a deep understanding of the product and the customers, are the ones who have the knowledge and the authority to make impactful decisions.

• We treat every team member with respect and promote open and constructive feedback, ensuring a culture of trust and transparency
• We encourage learning through experimentation and provide a safe space for everyone to learn from their experiences
• Our managers are dedicated to facilitating career growth and creating an environment that attracts and supports high-performing engineers

ExpressVPN, a Kape Technologies company, is an equal opportunity employer. We promote equal recruitment and employment opportunities, and do not discriminate based on gender identity and/or expression, age, race, color, disability, culture, religion or belief, family and/or marital status, sexual orientation, or other characteristics protected by applicable law. We celebrate a diverse and inclusive work environment in which applicants and employees are treated with respect and dignity, and excel based on personal merit, qualifications, experience, and performance.  

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Before you apply

• At the moment, we do not sponsor visas in the EU. For Hong Kong, we require at least two years of working experience and a university degree in a related field. For Singapore and the UK, we can only sponsor visas for mid-career or above.
• Please upload your resume as a PDF and do not include any salary or compensation information in it.

ExpressVPN is one of the world’s leading providers of online privacy and security services for consumers. Started in 2009, we’ve grown to have millions of active paying customers, a team of more than 700 people worldwide, and a brand recognized by hundreds of millions of people in 18 languages and more than a hundred countries. We see huge growth in our industry, and are gaining market share through strong execution.