We’re Similarweb – the world’s leading digital intelligence platform, used by Google, Adidas, and over 4,300 companies. We went public on the NYSE in 2021, and now we’re expanding our R&D presence with a brand-new hub in Prague 🇨🇿.

We're looking for a Senior Backend Engineer to help us build and scale high-throughput systems using .NET (C#) and modern cloud infrastructure.

🔧 What You’ll Do

• Build scalable services & APIs in .NET (C#)
• Work on data pipelines handling tens of thousands of events per second
• Integrate with AWS, Spark, Airflow, and other modern data tools
• Take ownership of architecture, performance, and clean code
• Collaborate with top-tier engineers, product, and data teams
  
  

👀 What We’re Looking For

• 5+ years of backend development experience
• Solid skills in C#/.NET, clean architecture, and system design
• Experience with AWS or other cloud platforms
• Curious, proactive mindset – someone who owns their work and enjoys solving big problems
  
  

What You’ll Get

• Hybrid work – 3 days in our modern DOCK IN Prague office, 2 remote
• 🌴 5 weeks vacation + birthday leave 🎂 + 3 sick days
• Meal vouchers, Multisport card, regular team lunches🍕
• 💻 MacBook Pro M3 and top-notch equipment
• 🍻Regular team events, weekly happy hours & company parties
• Stock options – be part of our success
• Career growth – we support horizontal moves and leadership paths
• A product you’ll actually be proud to build
  
  

Ready to code at scale and shape the future of digital intelligence?

📩 Apply now and join Similarweb’s Prague R&D team!

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