Full-Stack Developer – Biometric Systems

We’re excited to announce a new opportunity for a Full Stack Software Developer to join our TBS Biometrics R&D team in Brno, Czech Republic. In this role, you will contribute to the design and development of our biometric platform, backend services, and supporting tools.

In your role as Full Stack Software Engineer, you will

• Design, implement, test, and deploy ASP.NET Core API services and background services.
• Contribute backend components and tools supporting the BioManager platform.
• Build and maintain Blazor web applications.
• Model, optimize, and maintain SQL Server schemas and stored procedures (T-SQL).
• Improve performance, reliability, observability, and CI/CD pipelines.
• Help keep our .NET solutions current and maintainable (we are on .NET 8).
• Collaborate on real-time data delivery solutions (Pub/Sub, WebSockets, SignalR).
• Use AI-supported development tools to improve code quality and speed.
• Contribute to a culture of craftsmanship, simplicity, and secure engineering principles.
• Skills & Experience

Must have

• C#, .NET, ASP.NET Core, EF Core
• SQL (Microsoft SQL Server, T-SQL)
• REST APIs
• Blazor, HTML, CSS, JavaScript
• Real-time communication (Pub/Sub, WebSockets)
• Applied security best practices (OWASP, secure API development)

Nice to have

• IIS, Azure, Azure DevOps
• Angular, TailwindCSS, Docker, Redis
• SignalR, MassTransit, RabbitMQ, Azure Service Bus
• Experience with distributed systems, message queues, or microservices
• Knowledge of cloud architectures and native scaling strategies
• Enterprise identity management (OAuth2, OIDC, SAML, Federated Identity)
• Containerization and orchestration (Docker, Kubernetes)
• Experience with performance tuning and observability tools

Mandatory

• Good written and spoken English for daily communication in an international team
• The Czech Republic citizenship, required due to regulatory and security compliance

Personality

• Fair, respectful, and friendly teammate
• Self-directed, organized, and reliable
• Strong communication skills
• Pragmatic, focused on problem solving and continuous improvement
• Curious and eager to learn new technologies

Education

• University degree in Computer Science, Software Engineering, Information Technology, or a related technical field
• Certifications such as Microsoft Azure, .NET, SQL Server, or cloud architecture are a plus
• Continuous learning mindset and interest in modern .NET technologies are highly valued

What we offer you

• Small, fast-moving engineering team: real ownership, direct access to the CTO and CEO, and the opportunity to influence our standards and technology stack
• Cutting-edge biometric technologies and work alongside passionate experts in an innovative industry
• Modern workplace perks: on-site parking, unlimited coffee, a company-issued laptop, and market-competitive compensation
• Friendly and collaborative office environment with room for personal and professional growth
• Hybrid working model: on-site in Brno the Czech republic or remote, with office visits every two weeks