Senior .NET Developer

Hi there! Since you are already intrigued by the job title, we suggest you keep reading.

We are Lab08 – a Bulgarian-Danish software company that designs and builds exciting, innovative products together with our customers. We develop effective and functional platforms based on long-term partnerships and deep collaboration.

Our culture is built on transparency, trust, and teamwork. We are passionate about bringing tech innovations to life while having fun. As our team continues to grow, we’re looking for skilled .NET Developer who are eager to make a real impact and grow together with us.

If that sounds like you — keep reading!

About you

You are a passionate and experienced .NET developer who thrives on creating robust, scalable, and high-performance solutions. You care about code quality, clean architecture, and continuously improving your craft.

You enjoy working in a collaborative environment where your ideas are valued and you can contribute to shaping both the technical direction and the team culture.

Organized and proactive, you communicate clearly, take ownership, and guide others with confidence.

If you’re a Senior .NET Developer ready to take an exciting project, this is your opportunity!

Requirements

Our ideal candidate has:

• 6+ years of professional .NET development experience
• Expertise in .NET 8/9, with a deep understanding of the latest framework features
• Proficiency in cloud services – AWS or Azure
• Strong experience with Microservices architecture
• Solid knowledge of relational databases (PostgreSQL, MS SQL) and ORM frameworks (e.g., Entity Framework)
• Good understanding of Redis and caching mechanisms
• Experience with message-driven architectures (e.g., RabbitMQ, Kafka, or similar)
• Knowledge of secure coding principles and software security best practices

Of course, working for Lab08 comes with some additional perks like:

• Competitive pay and flexible working hours
• Hybrid work setup (office in the heart of Sofia)
• Additional health insurance, Multisport, and team events
• Parking spot/Transport Public card
• Opportunities for professional growth and learning

So, if you are already excited about this role – drop us a line, send your CV, and let’s get started! Our process is rapid and consists of two interviews. We are open to interviewing you in person, as well as in a video call. Applications will be processed in confidentiality. By submitting your application, you agree with Lab08’s data privacy policy. Only shortlisted applicants will be contacted for an interview.