Bun Runtime Server

⬢ ティア 2テクニカル

高い

給与インパクト

2か月

習得までの期間

普通

難易度

職種数

概要

Bun is a modern JavaScript runtime offering 3–4x faster startup and execution than Node.js. Built with Zig, it includes a package manager, bundler, and test runner, making it ideal for edge computing, API servers, and rapid backend development.

Bun Runtime Serverとは

Bun is a modern JavaScript/TypeScript runtime built from scratch in Zig, designed to be a fast, all-in-one replacement for Node.js. It includes a package manager (bun install), bundler (bun build), and test runner (bun test) natively, reducing tooling complexity. Job relevance: Backend and full-stack developers increasingly adopt Bun for performance-critical applications, edge computing, and rapid API development. Expertise attracts startups and performance-focused teams.

🔧 ツール＆エコシステム

Bun CLINode.js (comparison)Express or HonoTypeScriptBun shellBun FFI (Foreign Function Interface)Bun test runnernpm/yarn (for compatibility)Vercel Edge Runtimeesbuild

💰 地域別給与

地域	ジュニア	ミドル	シニア
USA	$70k	$130k	$200k
UK	£55k	£100k	£160k
EU	€60k	€110k	€175k
CANADA	C$85k	C$150k	C$240k

🎓 認定資格

No official certification; community recognition via GitHub contributions

Bun community ambassador

🎯 Bun Runtime Serverを使う職種

Web3 Frontend Engineer

❓ よくある質問

Is Bun production-ready?

Yes, increasingly used in production; ensure thorough testing with your dependencies.

Will my Node.js code run on Bun?

95% compatibility; some npm packages may need updates or polyfills.

How does Bun compare to Deno?

Bun targets speed and drop-in replacement; Deno prioritizes security and modern standards.

Can I use Bun for edge functions?

Yes, Bun runs on Vercel Edge Runtime and Cloudflare Workers.

What's Bun's package manager advantage?

10–100x faster installs than npm/yarn via workspace linking and optimized lockfiles.

Does Bun support native modules?

Yes, via FFI and native bindings; some edge cases may require workarounds.

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