Why TypeScript Is Non-Negotiable for Senior Frontend Developers

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Still treating TypeScript like a “nice to have”?If you want to grow into a senior frontend role, that mindset will hold you back.
In this video, I’ll break down exactly why TypeScript isn’t just helpful — it’s essential if you want to write scalable, reliable, and team-friendly code.
We’ll cover:
How TypeScript changes the way you think about architecture
Why senior engineers lean on types for long-term maintainability
The real-world tradeoffs mid-level devs often miss
What hiring managers expect from you in 2025 and beyond

⠀Whether you’ve dabbled in TypeScript or avoided it entirely — this is your sign to take it seriously.

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🕒 TIMESTAMPS
0:00 Introduction
1:44 Type safery = Team safety
2:33 Replace tests
3:24 Refactoring
3:47 Thinking in types
4:24 API in scale
4:50 Tooling
5:19 Libraries
6:16 How to learn Typescript?

This video is NOT sponsored. Some product links are affiliate links which means if you buy something I'll receive a small commission.