Senior Full-Stack Engineer: Python/React + AI & LLM

Randomtrees; United States; Remote; USD 100,000 - 150,000; Full time

Job summary

Randomtrees is seeking a Mid-Senior Level Full Stack Developer to build and maintain scalable web apps using React.js and Python (FastAPI preferred). The role emphasizes API design, database integration with PostgreSQL, and automated testing.

You will work in an Agile team, implement RESTful services, and contribute to AI-enabled features with LLMs and GenAI, while deploying on AWS and ensuring CI/CD best practices.

Qualifications

• Experience with Python and React.js in full-stack development.
• Practical knowledge of SQL/PostgreSQL databases.
• Experience with unit testing (PyTest/Jest) and CI/CD.
• AWS cloud operations and deployment experience.
• Familiarity with REST API design and integration.
• Experience with LLMs/GenAI and RAG concepts.
• Agile development practices and cross-functional collaboration.
• Exposure to AI coding tools (GitHub Copilot, ChatGPT).

Responsibilities

• Develop and maintain full-stack applications using React and Python.
• Build and support scalable APIs and database solutions.
• Implement unit tests and ensure code quality.
• Support AWS deployments and production operations.
• Integrate LLM-powered capabilities and AI solutions.
• Collaborate with cross-functional teams in an Agile environment.

Skills

Python

React.js

SQL

PostgreSQL

Unit Testing

AWS

REST API

LLMs

GenAI

Git

CI/CD

Agile

Tools

FastAPI

Jest

PyTest

Job description

Randomtrees is seeking a Mid-Senior Level Full Stack Developer to build and maintain scalable web apps using React.js and Python (FastAPI preferred). The role emphasizes API design, database integration with PostgreSQL, and automated testing.

You will work in an Agile team, implement RESTful services, and contribute to AI-enabled features with LLMs and GenAI, while deploying on AWS and ensuring CI/CD best practices.