Full-Stack Developer: React & Python for GenAI

UsefulBI Corporation; San Francisco (CA); Hybrid; USD 110,000 - 160,000; Full time

Job summary

UsefulBI Corporation seeks a talented Full-Stack Developer to design, build, and maintain scalable web applications using React.js and Python in San Francisco, CA. The role emphasizes end-to-end delivery, collaboration with cross-functional teams, and high-quality software.

GenAI experience and LLM integration knowledge are highly preferred. The candidate will develop frontend interfaces with React.js, RESTful services with Python frameworks, and integrate with cloud providers.

Qualifications

• 3+ years of experience in full-stack development
• Strong proficiency in React.js and modern JavaScript/TypeScript
• Strong Python programming skills with FastAPI, Django, or Flask
• Experience with REST APIs and microservices architecture
• Familiarity with SQL (PostgreSQL/MySQL) and NoSQL (MongoDB) databases
• Experience with Git and version control workflows
• Understanding of authentication/authorization (JWT, OAuth)
• Knowledge of Docker and containerization

Responsibilities

• Design, develop, test, and maintain full-stack web applications with React.js and Python
• Build responsive front-ends using React.js, HTML5, CSS3, and JavaScript/TypeScript
• Develop and maintain RESTful APIs with FastAPI, Django, or Flask
• Integrate frontends with backend APIs and third-party services
• Optimize performance, scalability, and security
• Collaborate with product managers, designers, and QA throughout the lifecycle
• Write clean, maintainable, well-documented code
• Participate in code reviews, debugging, and troubleshooting
• Work with cloud platforms (AWS/Azure/GCP) and CI/CD pipelines
• Stay updated with emerging technologies and drive improvement initiatives
• Preferred GenAI experience and LLM integration familiarity

Skills

React.js

Python

FastAPI

Django

Flask

REST APIs

SQL Databases

NoSQL Databases

Git

Docker

TypeScript

CI/CD

Tools

AWS

Azure

GCP

Job description

UsefulBI Corporation seeks a talented Full-Stack Developer to design, build, and maintain scalable web applications using React.js and Python in San Francisco, CA. The role emphasizes end-to-end delivery, collaboration with cross-functional teams, and high-quality software.

GenAI experience and LLM integration knowledge are highly preferred. The candidate will develop frontend interfaces with React.js, RESTful services with Python frameworks, and integrate with cloud providers.