Senior Node.js Backend Development ConsultantsBackend Development
We build production-grade Node.js backends for startups and enterprises. Fixed pricing, 8-12 week delivery, senior engineers only.
IRPR provides senior Node.js backend development consultants who build scalable APIs, microservices, and data pipelines. We use Node.js with Express.js, Fastify, or Nest.js, paired with PostgreSQL, Redis, and AWS Lambda for cloud-native architectures.
Every engagement ships a working backend in 8-12 weeks with fixed pricing between $80K and $250K. We handle compliance for HIPAA, PCI-DSS, and SOC 2, and deliver full source code ownership plus CI/CD pipelines.
CTOs hire us to replace stalled offshore teams. Startup founders hire us to build their MVP backend in 8 weeks. Enterprise engineering managers hire us to build HIPAA-compliant Node.js backends for healthcare platforms.
Types of software we ship.
REST API development
Build stateless RESTful APIs with Express.js, JWT authentication, and Swagger documentation. Integrates with Stripe, Twilio, or SendGrid.
GraphQL backend
Design GraphQL schemas with Apollo Server, resolvers, and data loaders. Supports real-time subscriptions via WebSockets.
Microservices architecture
Decompose monoliths into Node.js microservices with RabbitMQ, Kafka, or NATS. Each service runs in its own Docker container.
Real-time backend
Build WebSocket servers with Socket.io or uWebSockets.js for chat, live notifications, and collaborative editing at 10K+ concurrent connections.
Serverless backend
Deploy Node.js functions on AWS Lambda or Vercel with DynamoDB, S3, and API Gateway. Cold starts under 200ms with provisioned concurrency.
Data pipeline backend
Ingest, transform, and stream data using Node.js with Bull queues, Redis streams, and batch processing via AWS Batch or Google Cloud Tasks.
Backend for mobile apps
Design REST or GraphQL backends for iOS and Android apps. Includes push notifications via Firebase Cloud Messaging and Apple Push Notification Service.
Backend for SaaS platforms
Multi-tenant Node.js backends with role-based access control, usage metering, and Stripe subscription integration. SOC 2 compliant.
We build for every business type.
Healthcare
Fintech
Ecommerce
SaaS
Media and content
Why senior Node.js backend development consultants matter
A junior developer can write Node.js code. A senior consultant builds systems that survive production traffic.
IRPR's senior Node.js backend development consultants have shipped over 200 products across 50 countries. They design for failure: circuit breakers, retry logic, and graceful degradation. Every backend includes structured logging with Winston or Pino, error tracking with Sentry, and APM with Datadog or New Relic.
Senior consultants also enforce code quality. Every pull request runs ESLint, Prettier, and Jest tests with 80%+ coverage. We use Husky for pre-commit hooks and GitHub Actions for CI/CD. The result is a backend you can deploy on day one without rewriting.
How IRPR compares to generic dev shops
Not all Node.js consultants are equal. Here is the difference between hiring IRPR and hiring a generic shop.
Generic dev shops often assign junior developers to Node.js projects. They use hourly billing, change requirements without notice, and deliver code that requires months of refactoring. Their backends lack monitoring, error tracking, and proper testing.
IRPR assigns only senior engineers with 8+ years of Node.js experience. We use fixed pricing, deliver in 8-12 weeks, and include full CI/CD, Sentry error tracking, and Datadog monitoring in every project. You own the code and the infrastructure from day one.
- Junior developers with 1-2 years experience
- Hourly billing with no cap
- No monitoring or error tracking
- Code delivered without tests
- No CI/CD pipeline
- Scope creep without change orders
- Senior engineers with 8+ years Node.js experience
- Fixed price agreed in week 2
- Sentry error tracking and Datadog APM included
- Jest tests with 80%+ coverage
- GitHub Actions CI/CD pipeline
- Scope locked after Roadmap phase
Our Node.js backend consulting process
We follow a four-phase process that de-risks your project from idea to production.
Every engagement starts with a discovery call to understand your requirements. Then we move to the Roadmap phase where we define the architecture, tech stack, and fixed price. After you approve the Roadmap, we build the backend in 8-12 weeks with weekly demos. Finally, we deploy to production and hand over full ownership.
During the build phase, you get access to a private GitHub repository, a staging environment, and a Slack channel with the engineering team. You can see progress in real time and request changes within the agreed scope.
What ships with every Node.js backend
Every project includes these deliverables by default. No hidden extras.
You get everything you need to run, monitor, and scale your backend from day one. No surprise costs, no missing pieces.
- Source code in your private GitHub repository
- CI/CD pipeline with GitHub Actions
- Sentry error tracking configured
- Datadog or New Relic APM setup
- Jest unit and integration tests (80%+ coverage)
- API documentation with Swagger or Postman
- Docker Compose for local development
- Deployment scripts for AWS, GCP, or Azure
- Staging and production environments
- 1-year warranty on production bugs
What we ship in this practice.
Telehealth platform backend
Built a HIPAA-compliant Node.js backend with Express.js, PostgreSQL, and Twilio Video. Reduced patient wait time by 40%. Handles 10,000+ concurrent video sessions.
Payment gateway API
Designed a PCI-DSS compliant REST API with Node.js and Stripe Connect. Processed $5M in transactions in the first month. Supports 50+ payment methods.
Multi-vendor marketplace backend
Built a Node.js microservices architecture with RabbitMQ and MongoDB. Onboarded 500+ vendors in 3 months. Handles 100,000+ daily orders.
SaaS analytics platform
Developed a multi-tenant Node.js backend with PostgreSQL and Redis. Reduced query time by 60% using materialized views. SOC 2 compliant.
Real-time collaboration tool
Created a WebSocket backend with Socket.io and Redis pub/sub. Supports 5,000+ concurrent users per room. Latency under 50ms.
Inventory management system
Built a Node.js backend with GraphQL and PostgreSQL for a manufacturing client. Reduced stock discrepancies by 90%. Integrates with SAP and Oracle.
Why teams hire us.
Senior engineers only
Every consultant has 8+ years of Node.js experience. We do not staff juniors or offshore teams. You work directly with the engineer building your backend.
Fixed price, not hourly
We agree on a fixed price in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. The price you see is the price you pay.
8-12 week delivery
From kickoff to production, your backend ships in 8-12 weeks. We have delivered over 200 products on time with a 98% on-time record.
Full code ownership
You own all source code, infrastructure scripts, and documentation. No licensing fees, no vendor lock-in. You can deploy anywhere.
Compliance built in
We build HIPAA, PCI-DSS, and SOC 2 compliant backends from day one. Our engineers know the compliance requirements for healthcare, fintech, and SaaS.
Post-launch support
Every project includes a 1-year warranty on production bugs. We also offer ongoing maintenance at a fixed monthly rate if you need it.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.