Senior Python Backend Development DevelopersBackend Development
Build production-grade APIs and microservices with IRPR's senior Python engineers. Fixed price, 8-12 week delivery, full ownership.
IRPR builds backend systems with senior Python developers who have shipped over 200 products. We use Django for data-heavy apps, FastAPI for high-performance APIs, and PostgreSQL with Redis for caching. Every project includes automated testing, CI/CD pipelines, and cloud deployment on AWS or GCP.
Our fixed-price model starts at $80,000 for an MVP delivered in 8-12 weeks. We handle compliance for HIPAA, PCI-DSS, and SOC 2. You get the source code, full documentation, and a deployable system with monitoring via Sentry and Datadog.
CTOs at Series A startups hire us to replace slow offshore teams. Engineering managers at fintech companies need senior Python developers to build PCI-compliant payment backends. Founders of data-heavy SaaS products use IRPR to build scalable data pipelines. Product owners at healthcare companies need HIPAA-compliant Python backends.
Types of software we ship.
REST API Development
Build RESTful APIs with FastAPI or Django REST Framework. Includes OpenAPI docs, rate limiting, and JWT auth.
Microservices Architecture
Design and deploy microservices using Python, Docker, Kubernetes, and message queues like RabbitMQ or Kafka.
Data Processing Pipelines
Create ETL pipelines with Apache Airflow, Pandas, and Snowflake. Process terabytes of data daily.
Backend for SaaS Products
Build multi-tenant SaaS backends with Django, Celery for async tasks, and Stripe for billing.
E-commerce Backend
Develop product catalogs, cart systems, and payment integrations using Django, Stripe, and Elasticsearch.
Real-time Data Systems
Implement real-time dashboards and notifications with Python, WebSockets, Redis Pub/Sub, and PostgreSQL.
AI/ML Backend Services
Deploy machine learning models as APIs using FastAPI, TensorFlow Serving, and AWS SageMaker.
Cloud-Native Backend
Serverless Python backends on AWS Lambda, API Gateway, DynamoDB, and CloudFront. Auto-scaling included.
We build for every business type.
SaaS companies
Fintech firms
Healthcare organizations
E-commerce businesses
Data and AI startups
What senior python backend development developers build
IRPR's senior Python engineers build the systems that power your product.
Every project starts with a Roadmap phase where we define the architecture, data model, and API contracts. Our senior Python developers use Django for rapid development and FastAPI for high-throughput endpoints. We integrate with PostgreSQL, Redis, and cloud services from day one.
We ship production-ready code with automated tests (pytest, coverage >90%), CI/CD pipelines (GitHub Actions), and monitoring (Sentry, Datadog). The system is deployed to AWS or GCP with Terraform. You get 99.9% uptime SLA and a team that writes clean, maintainable Python.
Generic dev shops vs IRPR
Not all Python development teams deliver the same quality. Here is what sets IRPR apart.
Many agencies assign junior developers to your project and charge hourly. They use outdated frameworks, skip testing, and deliver code that breaks in production. You end up with technical debt and missed deadlines.
IRPR assigns senior Python developers with 7+ years of experience. We work in 2-week sprints, deliver tested code every iteration, and use modern tools like FastAPI, Docker, and Kubernetes. Our fixed price means no surprises.
- Junior developers with 1-2 years of Python
- Hourly billing with no upper limit
- No automated tests or CI/CD
- Unclear ownership of code and IP
- Delays from 3-6 months common
- No compliance experience (HIPAA, PCI)
- Senior Python engineers with 7+ years experience
- Fixed price from $80K for MVP
- pytest coverage >90%, GitHub Actions CI/CD
- Full source code ownership, no IP issues
- 8-12 week delivery guaranteed
- HIPAA, PCI-DSS, SOC 2 compliance built in
Our process for senior python backend development
We follow a structured 4-phase approach to deliver your backend system on time and on budget.
Phase 1: Idea. You describe your product vision. We align on goals, target users, and key features. This takes 1 week and costs $5,000.
Phase 2: Roadmap. Our senior Python developers create a detailed plan: data model, API design, tech stack, and timeline. You get a fixed price quote. This takes 1 week and costs $5,000.
What ships with every senior python backend project
Every project includes these deliverables by default. No hidden costs.
When you hire IRPR for senior Python backend development, you get more than just code. You get a complete, production-ready system with all the tools needed to maintain and scale it.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Automated test suite (pytest, coverage >90%)
- API documentation (OpenAPI/Swagger)
- Database schema migration scripts (Alembic)
- Docker Compose setup for local development
- Deployment scripts for AWS or GCP (Terraform)
- Sentry error tracking and Datadog monitoring
- Admin panel (Django Admin or custom)
- 1 year of bug fixes and security patches
What we ship in this practice.
Payment processing backend for fintech startup
Built a PCI-DSS compliant payment backend using Django, Stripe, and PostgreSQL. The system processes 10,000 transactions per day with 99.99% uptime. Reduced payment failure rate by 30%.
HIPAA-compliant patient data API for telemedicine
Developed a FastAPI backend with FHIR integration and encrypted data storage. Handles 50,000 patient records with sub-100ms response times. Passed HIPAA audit on first try.
Multi-tenant SaaS backend for analytics platform
Created a Django-based multi-tenant system with Celery for async report generation. Supports 500 tenants with data isolation. Reduced time to generate reports from 10 minutes to 30 seconds.
Real-time inventory management for e-commerce
Built a WebSocket-based inventory system with FastAPI and Redis. Syncs stock across 3 warehouses in real time. Cut overselling incidents by 95%.
Data pipeline for AI-powered recommendation engine
Developed an Airflow-based ETL pipeline that processes 2TB of user behavior data daily. Feeds a TensorFlow model with sub-1 minute latency. Increased recommendation click-through by 40%.
Serverless backend for media streaming platform
Implemented a serverless Python backend on AWS Lambda and DynamoDB. Handles 1 million concurrent users with auto-scaling. Reduced infrastructure costs by 60% compared to previous EC2 setup.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we write a single line of code.
Senior engineers only
All our Python developers have 7+ years of experience. We do not outsource to juniors or offshore teams. Every engineer has shipped at least 5 production systems.
8-12 week MVP delivery
We deliver a working, tested backend in 8-12 weeks. Our 2-week sprint cycle means you see progress every 14 days. 98% of our projects deliver on time.
Full code ownership
You own the complete source code, database schemas, and deployment scripts from day one. No licenses, no recurring fees, no vendor lock-in.
Compliance built in
We build HIPAA, PCI-DSS, and SOC 2 compliance into the architecture from the start. Our senior engineers know the security requirements for fintech and healthcare.
Post-launch support
After release, we provide 1 year of bug fixes and security patches. We also offer ongoing maintenance at a fixed monthly rate. Your system stays secure and up to date.
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.