Hire by tech stack
Hire developers by the tech stack you actually use.
Browse 29 stacks, filtered by category. Every engineer is pre-vetted with transparent salary, notice period and shipped work - no agency calls, no commission.
Hire by tech, anywhere
29
Tech stacks
Frontend · Backend · Data · Infra
24h
First shortlist
from kick-off call
14–21
Days to hire
median across stacks
3
Markets
UK · Germany · US
Browse by category
29 stacks. One vetted pipeline.
Pick a stack to see live salary benchmarks, sample interview questions, and shortlist-ready talent.
Frontend
4 stacks
Hire React developers
Senior React developers who ship production interfaces - not just demos.
Hire Vue developers
Vue 3 and Nuxt developers who treat the Composition API as a design tool.
Hire Angular developers
Angular engineers who can navigate RxJS, signals and large enterprise codebases.
Hire Next.js developers
Next.js engineers who actually understand the rendering model - not just the file router.
Backend
8 stacks
Hire Node.js developers
Node.js engineers who build production services - not weekend prototypes.
Hire Python developers
Python engineers across web, data and AI - vetted on production work, not notebook demos.
Hire Django developers
Django engineers who know the ORM, the cache layer and where the foot-guns hide.
Hire Spring Boot developers
Spring Boot engineers who design beyond the annotation soup.
Hire .NET developers
.NET engineers who ship modern ASP.NET Core services - and can navigate legacy estates without flinching.
Hire Go developers
Go engineers who ship boring, fast, observable services.
Hire Ruby on Rails developers
Rails engineers who can ship features fast and scale the monolith long-term.
Hire Laravel developers
Laravel engineers shipping production apps with Livewire, Filament and Octane.
Languages
8 stacks
Hire TypeScript developers
TypeScript engineers who treat types as a design tool, not just a linter.
Hire JavaScript developers
JavaScript engineers fluent in modern ECMAScript, runtimes and the platform itself.
Hire Java developers
Java engineers with deep JVM, Spring and distributed-systems experience.
Hire C# developers
C# engineers fluent in async, records, source generators and modern language features.
Hire Rust developers
Rust engineers who can reach for the borrow checker without freezing - and ship production code.
Hire Ruby developers
Ruby engineers who love the language and can scale the monolith.
Hire PHP developers
PHP engineers who write modern, typed, tested code - not legacy spaghetti.
Hire Kotlin developers
Kotlin engineers fluent in coroutines, multiplatform and Jetpack Compose.
Mobile
3 stacks
Hire Swift developers
iOS engineers fluent in Swift, SwiftUI and modern concurrency.
Hire React Native developers
React Native engineers who can ship cross-platform without losing native fidelity.
Hire Flutter developers
Flutter engineers shipping pixel-perfect cross-platform apps.
DevOps & Cloud
6 stacks
Hire AWS developers
AWS engineers who design for cost, resilience and a real on-call rota.
Hire Azure developers
Azure engineers fluent in AKS, Functions and the enterprise networking story.
Hire Google Cloud developers
GCP engineers fluent in GKE, BigQuery and Cloud Run.
Hire Kubernetes developers
Kubernetes engineers who design clusters as products, not pets.
Hire Terraform developers
Terraform engineers who treat modules as a product and state as production data.
Hire Docker developers
Engineers who build small, secure, reproducible images by default.
Data & AI
0 stacks
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"For anyone in the industry struggling with tech hiring and finding those really niche candidates, I'd highly recommend using Haystack. Ultimately Haystack helped us find great candidates that we couldn't find anywhere else."
"Working with Haystack has helped us widen our brand, it's helped us recruit great people, and it's been an easy thing to do. When we think about our candidate experience and the experience of people in my team, I want that rounded experience and that's what we've seen with Haystack."
"I'm really impressed with the candidates that I'm finding on Haystack, I'm looking at them and thinking, 'wow, this looks like a great engineer'. We made multiple hires in our first year. It's been a really nice way to hire tech talent, with a very unique approach."
Need a specific stack on the team?
Tell us the framework, language or cloud - we'll send a vetted shortlist within 24 hours.