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Full Stack Developer | React + FastAPI

Decision Six Inc.Dallas, TX🇺🇸United StatesPosted 23 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Title: Full Stack Developer | React + FastAPI

Location: Dallas, TX (Hybrid) - Need locals

Duration: Long Term Contract

1 st Interview - Video

2 nd Interview - IN person

Job Description:

  • 10+ years of full stack engineering experience across frontend and backend systems
  • Expert-level proficiency in React and Next.js SSR, SSG, and App Router
  • Hands-on with TanStack libraries (Query, Router, Table, Form) and deep knowledge of State Management solutions (Redux Toolkit, Zustand)
  • Proficient in Node.js for building APIs, services, and BFF patterns
  • Strong proficiency in FastAPI async REST APIs, dependency injection, Pydantic models, middleware, and OpenAPI docs
  • Strong experience with Authentication OAuth2, JWT, API keys, SSO, MFA, and role-based access control across full stack
  • Solid understanding of relational databases (PostgreSQL, MySQL) schema design, indexing, and query optimization
  • Experience designing scalable microservices and RESTful API architecture
  • Familiar with message queues and async processing Kafka
  • Proven ability to optimize application performance across Core Web Vitals and API response strategies (rate limiting, pagination, caching)
  • Experience architecting scalable, high-traffic front-end systems and micro-frontend patterns
  • Strong knowledge of containerization Docker, Docker Compose, Kubernetes, and cloud platforms (AWS / Google Cloud Platform / Azure)
  • Familiarity with monorepo tooling (Turborepo, Nx) and CI/CD pipelines
  • Proficient in writing unit and integration tests Pytest, Jest, Playwright with strong CI/CD integration
  • Strong communication skills with experience leading technical discussions, code reviews, and mentoring teams

Skills

Docker
FastAPI
Microservices
MySQL
Next.js
Node.js
AWS
MFA
SSO
Azure
Google Cloud
JWT
Jest
Kafka
Kubernetes
Playwright
PostgreSQL
REST
React
Redux
Zustand
pytest

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