Stack comparison
Hire Bun vs Node.js developers
Side-by-side hiring data for Bun and Node.js - salary bands, ecosystem skills, what each engineer actually ships, and how to brief Haystack for either.
Backend
Bun
JS engineers who ship serious services on Bun, not just hello-world benchmarks.
Mid-level base · UK
£70k–£90k
Junior £45k–£65k · Senior £95k–£135k
Ecosystem
BunTypeScriptHonoElysia
What they ship
- Bun-based HTTP services and tooling
- Test runners and scripts using Bun's built-ins
- Migrations of Node tooling onto Bun for build speed
Backend
Node.js
Node.js engineers who build production services - not weekend prototypes.
Mid-level base · UK
£70k–£90k
Junior £45k–£65k · Senior £95k–£135k
Ecosystem
TypeScriptExpressFastifyNestJSPostgreSQLRedis
What they ship
- REST and GraphQL APIs serving real production traffic
- Event-driven workers (SQS, Kafka, Redis Streams) with idempotent handlers
- BFFs for React / Next.js front-ends
Side by side
Bun vs Node.js - at a glance
| Dimension | Bun | Node.js |
|---|---|---|
| Category | Backend | Backend |
| Mid-level UK base | £70k–£90k | £70k–£90k |
| Senior UK base | £95k–£135k | £95k–£135k |
| Best for | Bun-based HTTP services and tooling | REST and GraphQL APIs serving real production traffic |
| Core ecosystem | Bun, TypeScript, Hono, Elysia | TypeScript, Express, Fastify, NestJS |
| First shortlist | 24 hours | 24 hours |
FAQ
Bun vs Node.js - common hiring questions
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