Senior C#/.NET Desktop Developer

Posted 15 Days Ago
Be an Early Applicant
Prague, CZE
In-Office
Senior level
Hardware • Information Technology • Internet of Things • Software
The Role
Develop modern, high-quality cross-platform desktop applications for macOS, Windows, and Linux using C#/.NET. Responsibilities include building desktop UIs with Avalonia or WPF, applying MVVM and asynchronous programming, integrating REST and WebSocket services, implementing Figma designs, optimizing performance, debugging, managing memory, and using AI-assisted development tools. The role may also involve real-time data, IPC, platform services, and networking technologies.
Summary Generated by Built In

About Ubiquiti

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity.


The Ubiquiti Prague office is looking for an experienced C#/.NET Desktop Developer to help us build modern, high-quality desktop applications across macOS, Windows, and Linux.


This role requires working from our Prague office at least two days per week.


Requirements:

  • 3+ years of professional C#/.NET development experience.
  • Strong proficiency in C# and solid experience building desktop applications.
  • Experience with modern .NET and desktop UI frameworks such as Avalonia, WPF, or similar, including MVVM and modern async/await patterns.
  • Experience consuming RESTful APIs and working with WebSocket communication.
  • Experience implementing high-fidelity UIs from Figma designs and collaborating closely with designers.
  • Solid understanding of application architecture, performance optimization, debugging, and memory management.
  • Hands-on experience with modern AI-assisted development tools such as Claude Code, Cursor, Codex, or similar, using AI as part of day-to-day development.
  • Fluent in English and Czech.

Nice to Have:

  • Experience with cross-platform desktop development, including shared core architecture with platform-specific UI and service layers.
  • Experience building applications with real-time updates or streaming data using WebRTC, MQTT, or similar technologies.
  • Experience with IPC mechanisms such as named pipes or Unix sockets between a UI process and a privileged helper or service.
  • Experience developing platform-specific background services, such as Windows Services or Linux daemons.
  • Interest in networking technologies and IoT products, including VPNs, WireGuard, and network management.

Benefits:

  • Competitive salary, 5 weeks of vacation per year.
  • Discretionary bonuses based on individual performance.
  • Flexible working hours, home office.
  • Access to all the latest Ubiquiti products and prototypes for home use and testing.
  • Top floor office near Anděl with terrace and amazing view of Prague.
  • Kitchen packed with food, snacks & sodas, meal allowance.
  • A collective of developers who want to build the best product. Maximum effort to keep processes to a minimum - no unnecessary bureaucracy, complex reporting, or similar overhead.

Skills Required

  • 3+ years of professional C#/.NET development experience
  • Strong proficiency in C# and experience building desktop applications
  • Experience with modern .NET desktop UI frameworks such as Avalonia or WPF
  • Experience with MVVM and modern async/await patterns
  • Experience consuming RESTful APIs and using WebSocket communication
  • Experience implementing high-fidelity UIs from Figma designs
  • Understanding of application architecture, performance optimization, debugging, and memory management
  • Hands-on experience with AI-assisted development tools such as Claude Code, Cursor, or Codex
  • Fluency in English and Czech
  • Experience with cross-platform desktop development and shared core architecture
  • Experience with real-time updates or streaming data using WebRTC, MQTT, or similar technologies
  • Experience with IPC mechanisms such as named pipes or Unix sockets
  • Experience developing Windows Services or Linux daemons
  • Interest in networking technologies, IoT products, VPNs, WireGuard, and network management

Ubiquiti Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Ubiquiti Inc. and has not been reviewed or approved by Ubiquiti Inc..

  • Fair & Transparent Compensation — Pay is considered competitive in many engineering and corporate roles, with engineering-heavy teams frequently characterizing compensation as very good or great. Compensation often stands out positively relative to other aspects of the job.
  • Healthcare Strength — Health coverage is employer-paid in the U.S. and includes dental, vision, life, and disability insurance. Coverage quality is characterized as strong across multiple references.
  • Leave & Time Off Breadth — Time off options include vacation/PTO and maternity/paternity leave, with some roles offering unlimited PTO and hybrid/remote flexibility. The core lineup appears broadly standard across U.S. locations.

Ubiquiti Inc. Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY
895 Employees
Year Founded: 2005

What We Do

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Simplifying IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons—all while shaping the future of connectivity. We invite you to join our team.

Similar Jobs

Coupa Logo Coupa

Architect

Artificial Intelligence • Fintech • Information Technology • Logistics • Payments • Business Intelligence • Generative AI
Hybrid
Prague, CZE
3000 Employees

Pfizer Logo Pfizer

Manager, Incentive Compensation

Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Remote or Hybrid
32 Locations
121990 Employees

Coupa Logo Coupa

Artificial Intelligence Engineer

Artificial Intelligence • Fintech • Information Technology • Logistics • Payments • Business Intelligence • Generative AI
Hybrid
Prague, CZE
3000 Employees

Coupa Logo Coupa

Senior Data Scientist

Artificial Intelligence • Fintech • Information Technology • Logistics • Payments • Business Intelligence • Generative AI
Hybrid
Prague, CZE
3000 Employees

Similar Companies Hiring

Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
60 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account