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System Design & Architecture
Design scalable, reliable systems that handle millions of users
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💻 Technical
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+$40k-
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Difficult
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System Design is the skill of architecting software systems that scale, perform reliably, and can be maintained over time. This is one of the highest-paying skills in tech—senior+ engineers with strong system design command $200k-$500k+. - Separates senior engineers from junior/mid