Software Engineer | Senior | .NET

Details

At NordLocker, we’re building encrypted cloud storage that puts privacy first.

We make it easy to store, sync, and share files—without exposing them to anyone else. Join the team behind a zero-knowledge platform that secures people’s data from their devices to the cloud.

Your impact? Helping people safeguard their data assets—privately, securely, and on their terms.

Responsibilities

• Develop and maintain our flagship Windows desktop application that works with the Windows File System.
• Work across the full application stack, delivering best-in-class performance, security, and user experience.
• Collaborate closely with developers, designers, QA engineers, and a Product Owner in a highly skilled and supportive team.
• Use Microsoft technologies and tools to extend, optimize, and improve application functionality.
• Actively participate in planning, design discussions, code reviews, and problem-solving sessions.
• Explore and integrate technologies beyond .NET when needed to deliver the best solutions.

Requirements

• 5+ years of experience in software development as a .NET (C#) developer.
• Solid understanding of WPF and creating Windows desktop applications.
• Ability to work with Windows native APIs, with focus on performance, memory management, and stability.
• Good understanding of event streams, working with real-time data, and using reactive extensions to process it.
• Solid foundation in OOP and design patterns — design architecture that is clean, scalable, and maintainable.
• Experience with unit testing, dependency injection, and robust CI/CD practices.
• Strong problem-solving skills — able to quickly understand complex codebases, work with native APIs, and deliver solutions.

Benefits

• Gross salary: 3200–7000 EUR per month (see salary range).
• Workplace: hybrid (office in Lithuania, locations include Vilnius and Kaunas).
• Work in a security/privacy-focused company building a zero-knowledge encrypted storage platform.