Senior .NET Software Engineer

Tech
Vilnius / Kaunas
A hand holding a magnifying glass over an eye.

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.

Get to know you
We begin with a simple hello, whether online or in person, to see if our expectations align.
Technical task or interview
If we agree to move forward, we will find a way for you to showcase your skills and expertise.
Meet your team
We offer opportunities to meet potential teammates or other colleagues for a chat.
What’s next?
An offer, discussions — this is up to you. We want you to feel confident with your decision.
A waving hand with the word hey near it.

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