Senior Backend Engineer
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#) 
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Work on data pipelines handling tens of thousands of events per second 
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Integrate with AWS, Spark, Airflow, and other modern data tools 
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Take ownership of architecture, performance, and clean code 
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Collaborate with top-tier engineers, product, and data teams 
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5+ years of backend development experience 
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Solid skills in C#/.NET, clean architecture, and system design 
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Experience with AWS or other cloud platforms 
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Curious, proactive mindset – someone who owns their work and enjoys solving big problems 
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Hybrid work – 3 days in our modern DOCK IN Prague office, 2 remote 
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🌴 5 weeks vacation + birthday leave 🎂 + 3 sick days 
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Meal vouchers, Multisport card, regular team lunches🍕 
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💻 MacBook Pro M3 and top-notch equipment 
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🍻Regular team events, weekly happy hours & company parties 
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Stock options – be part of our success 
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Career growth – we support horizontal moves and leadership paths 
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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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