Hire Node.js developers.
A backend that sleeps through the night. Built by seniors, in your repo.
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Senior engineers
In your repo and standups.
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Monthly terms
Stop with 2 weeks' notice.
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No hiring process
No recruiters. No notice periods.
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You own the code
100% of the IP, day one.
To hire Node.js developers for production backends, look for seniors who design APIs contract-first, put slow work on queues with idempotent retries, know Postgres or MongoDB beyond the ORM and instrument services with structured logs and OpenTelemetry. Yarify gives you senior Node.js engineers on monthly terms with 2 weeks' notice, or fixed-price backend projects. Senior market rates run about $60–80 per hour in Central Europe and $140–200+ in the US.
Three bugs every Node.js backend hides
Heavy work runs inside the request, so one slow partner API slows everything. Errors are logged as strings nobody can search. Nobody has tested what happens when a job runs twice.
None of it shows in a demo. All of it shows at scale. A senior Node.js developer fixes the shape first: what's synchronous, what queues, what must be idempotent.
Not sure how fragile yours is? Start with a free code audit.
The Node.js stack we run
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NestJS · Fastify
Express too, if it works.
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Postgres · MongoDB
Prisma or Drizzle, real query plans.
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BullMQ queues
Retries, backoff, dead letters.
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OpenTelemetry
Traces, pino logs, real alerts.
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Docker · Cloud Run
Graceful shutdown on SIGTERM.
What our Node.js developers do
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Contract-first APIs
OpenAPI or GraphQL schema first, versioning that doesn't break mobile, input validated with Zod.
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Queues and jobs
Emails, imports and AI calls off the request path. Jobs that are safe to run twice.
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Integrations and webhooks
Stripe, CRMs, OAuth. Signature checks, idempotency keys, a replayable log of every inbound event.
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Observability
Alerts on error rate and queue depth. You hear about it before the customer emails.
Hiring takes months. We start building.
Hiring a developer
- Job post & sourcing
- Interviews
- Notice period
- Onboarding
- Building
Yarify
- Call + fixed quote
- Building + weekly demos
- Live. Iterating with users.
Illustrative timeline. In-house hiring usually spends months on sourcing, interviews and notice periods before the first commit.
Three ways to hire Node.js developers
| Model | What you get | Billing |
|---|---|---|
| Staff augmentation | A senior backend engineer in your team and sprint | Monthly, 2 weeks' notice |
| Dedicated team | A small team owning the backend, from data model to deploys | Monthly, 2 weeks' notice |
| Fixed-price project | An API, integration or backend rescue to a written scope | Fixed quote, overruns ours |
What a senior Node.js developer does by reflex
- Spots CPU work that blocks the event loop for every request
- Validates external input at runtime, not only with types
- Adds indexes from a query plan, not from a hunch
- Handles SIGTERM: stops traffic, finishes work, closes pools
- Logs JSON with request IDs, never console.log strings
- Vets every new npm package before it enters the lockfile
Interview questions for Node.js developers
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p95 latency doubles at lunchtime. What do you check?
Traces, slow queries, pool exhaustion, event loop lag, a downstream API. Not more servers.
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Migrate a 50-million-row table. How?
Expand and contract: nullable column, batched backfill, switch reads, drop later. No long locks.
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A job fails halfway. How do you recover?
Retries with backoff, idempotent steps, a dead-letter queue, alerts and a replay path.
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How do you vet a new npm package?
Maintainers, release history, install scripts, typosquat check. A real seniority signal today.
Node.js developer rates by region
Hourly market bands from industry surveys. Not our price list: we quote after a free call.
| Region | Junior | Mid-level | Senior |
|---|---|---|---|
| United States | $70–100 | $100–140 | $140–200+ |
| Western Europe | $55–80 | $80–110 | $110–160 |
| Central & Eastern Europe | $30–45 | $45–60 | $60–80 |
| Latin America | $35–50 | $50–65 | $65–90 |
| South & Southeast Asia | $20–32 | $32–42 | $42–55 |
160 hours make a full-time month, so a senior CEE engineer runs about $9.6k–12.8k at market rates. See software developer rates.
Your backend. Your cloud. Your code.
Monthly billing. Stop with 2 weeks' notice. You own 100% of the code and IP from day one, in your repository, not ours.
- Infrastructure runs in your cloud account
- Production access only when you decide
Backends we built
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Cold Outreach That Stays Out of Spam
Custom cold outreach and email campaign platform: multi-step sequences, SPF/DKIM/DMARC checks, inbox warm-up and rotation, LLM-personalised first lines, reply detection and campaign analytics.
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Astrooly: Paid SaaS in Three Languages
Multilingual astrology SaaS: natal chart engine, AI-assisted readings, Stripe checkout in 3 languages with country pricing, server-side referral attribution, admin dashboard, GTM analytics.
Questions buyers ask us
How much does it cost to hire a Node.js developer?
Industry surveys put senior Node.js developers at about $60–80 per hour in Central and Eastern Europe, $110–160 in Western Europe and $140–200+ in the US. At 160 hours a month, a senior CEE engineer is about $9.6k–12.8k. We quote after a free call.
Should our backend be Node.js, Python or Java?
TypeScript on the front end? Node.js keeps one language. Python wins for data, ML and automation. Java with Spring Boot wins for large domains and enterprise integrations. We work in all three: see Python and Java developers.
Can you take over a backend someone else wrote?
Yes. We run it locally in Docker, map the data model and list the risks in writing, then fix in small pull requests. Our guide on taking over a software project shows the steps.
Do you work with NestJS, Express or Fastify?
All three. We keep the framework you have unless it's the actual problem. For new services: NestJS for bigger teams and domains, Fastify for small, performance-sensitive services.
Do you handle DevOps and deployment?
Yes, as part of the backend work: Dockerfiles, CI pipelines, Cloud Run or similar, secrets management, logs and alerts. Everything lives in your cloud account, so you keep control.
How fast can a Node.js developer join?
It depends on who is free when you reach out. We're a small senior team, not a bench of contractors, so we don't promise start dates on a website. The first call gives you a straight answer.
Keep reading
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Node.js vs Python
Node.js or Python for your backend? Concurrency, data and AI workloads, typing, frameworks, hiring and running cost compared, with plain rules for when to mix both.
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Backend developers
Senior backend engineers in Node.js, Python and Java Spring Boot. APIs, data models, integrations, queues and cloud deploys built to survive real traffic. Monthly or fixed-price.
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DevOps engineers
Senior DevOps engineers for CI/CD pipelines, infrastructure as code, Kubernetes and monitoring on AWS or GCP. Join your team monthly or take a fixed-price setup.
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Staff augmentation
Senior engineers embedded in your existing team: your repo, your standups, your tracker. Monthly billing, 2 weeks’ notice, and every line of code is yours.
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Dedicated development team
A dedicated development team of 2–4 senior engineers working on your product. Monthly billing, cancel with 2 weeks’ notice, 100% of code and IP is yours.
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Augmentation vs dedicated team
Staff augmentation or a dedicated development team? Who manages the work, who owns delivery, monthly costs and a clear rule for choosing, with an illustrative example.
Stop getting paged at 3 a.m.
30 minutes with a senior Node.js engineer. Walk us through what keeps breaking.