Senior Full Stack Python Developer (FastAPI + React)

Frontend Development

• • Build responsive UIs with React, Redux, and Tailwind
• • Create dashboards, price comparison & quotation portals
• • Implement search, filters, maps & location search
• • Integrate frontend with backend REST APIs
• • Handle authentication and session management

Backend Development

• • Build scalable REST APIs using FastAPI & Python
• • Implement auth, business logic, validation & logging
• • Build middleware services and reusable API connectors
• • Transform XML/JSON vendor responses to common formats

API Integration

• • Integrate with telecom APIs (Zayo, Colt, Lumen, BT, Verizon)
• • Implement REST, SOAP, OAuth, and Basic Authentication
• • Handle XML/JSON parsing, retry logic & error handling
• • Manage pagination, rate limits & timeouts

Middleware (Nexus Platform)

• • Develop the Nexus Integration Platform
• • Connect multiple vendor APIs with standard models
• • Implement routing logic & secure credential management
• • Maintain audit logs, caching & API health monitoring

Application Architecture

• • Design scalable, loosely coupled enterprise applications
• • Keep UI, business logic & vendor APIs modular
• • Support future vendor onboarding
• • Maintain clean, maintainable architecture

Database & Security

• • Design relational DBs, write optimized SQL & ORM models
• • Implement OAuth 2.0, JWT, RBAC & secrets management
• • Apply OWASP best practices & input validation
• • Handle migrations & secure HTTPS deployments

DevOps & Deployment

• • Work with Git, GitLab, Docker & Linux
• • Build CI/CD pipelines & manage container deployments
• • Use Nginx & reverse proxy for production
• • Cloud experience (AWS, Azure, GCP) preferred

Documentation

• • Write API docs with Swagger/OpenAPI
• • Create technical & deployment guides
• • Produce integration & developer documentation

Qualifications

Required Skills & Experience

Experience

• • 5-8 years in Full Stack Development
• • Min. 3 years of Python development
• • Min. 2 years of FastAPI
• • Experience with React & third-party API integration

Technical Skills

• Languages: Python, JavaScript/TypeScript, HTML5, CSS3, SQL
• Backend: FastAPI, Pydantic, SQLAlchemy, JWT, OAuth
• Frontend: React.js, Redux, Material UI, Tailwind, Axios
• Database: PostgreSQL, MySQL, SQLite, Redis
• DevOps: Docker, Git, GitLab, Linux, CI/CD

Nice to Have

GIS & Google Maps Azure AD / Microsoft 365 Graph API Docker Swarm RabbitMQ Kafka Elastic Search Prometheus Grafana

Telecom Experience (Preferred)

• • Telecommunication APIs, ISP platforms, carrier Ethernet
• • Fiber connectivity, MPLS, Internet services
• • Address validation, connectivity qualification
• • Price quotation & service availability APIs

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.