Senior .NET Software Engineer - Surfshark

Senior .NET Software Engineer

We’re building HeyPolo - a privacy-first smart location-sharing app that helps families and friends stay connected, and safe. HeyPolo is designed for meaningful connection without intrusive tracking: real-time updates, consent-based sharing, and intuitive safety features that put users in charge of their data and peace of mind.
If you’re excited by real user impact, privacy-centered innovation, and building something from scratch with a small, autonomous team, read ahead.

If you want to:

• Architect, build, and own the server-side logic of the new application;

• Lead the design and implementation of backend features and APIs using .NET/C#;

• Focus on writing clear, tested, documented code that delivers real business value;

• Ensure responsive and reliable service through scalable architecture.

And you can check off:

• Proven experience as a Senior Backend Developer, specifically with .NET/C#;

• Strong understanding of OOP, design patterns, and modern .NET frameworks;

• Experience with RESTful API design and implementation;

• Experience in building highly scalable systems;

• Proficiency with database design and management;

• Background in microservices architecture;

• Familiarity with DevOps practices;

• Excellent problem-solving skills and attention to detail;

• Strong communication skills and a team-oriented mindset.

Here’s the deal:

• Growth and learning opportunities: time dedicated to learning, conferences, online learning platforms, and books for your professional development;

• Health and wellness: we want you to feel and be your best. That's why we offer various benefits, from online workouts and a physical coach to health insurance and regular mental health checks;

• Tools of your choice: choose the technical equipment and tools you need to do your best work;

• Community and celebrations: get ready for long-lasting traditions such as yearly workation, Friday get-togethers, various team buildings and company celebrations;

• Work-life balance: We encourage working in the office, with the possibility of up to two remote days per week. Plus, with our WFA policy, you can work from almost anywhere in the world;

• More days off: additional vacation days depending on your tenure;

• Premium Surfshark accounts: for you, your family, and friends;

• Gross salary: 5000 - 7000 Eur/month. Although it may vary depending on your skills and experience.

How we hire

We don’t believe in a “one size fits all” process, so we tailor it to ensure the best experience for our candidates.

Looking for something different?

Explore all our open roles to see where you can make an impact.