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Fullstack Engineer (Python+React)

$30 - $130/hr Worldwide Remote · worldwide coding Contract / freelance
Pay rate · $30 - $130/hr
  • Job Description
  • Fullstack Engineer (Python+React)
  • Contractor
  • Remote

Job Summary

In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities

  • Design, develop, and maintain cutting-edge web applications using Python, React, Django, and Flask.
  • Architect and implement RESTful APIs, ensuring seamless integration with frontend and third-party systems.
  • Develop and optimize complex database solutions using PostgreSQL and MySQL.
  • Collaborate closely with product managers, designers, and other engineers to deliver high-quality features.
  • Champion code quality by writing unit/integration tests with Pytest and Jest, and participating in code reviews.
  • Leverage Docker, Git, and CI/CD pipelines to streamline development and deployment processes.
  • Troubleshoot, debug, and resolve application issues, continuously improving performance and scalability.

Required Skills and Qualifications

  • Expert proficiency in Python (Django, Flask) and modern JavaScript/TypeScript (React, Node.js).
  • Strong understanding of API development, integration, and RESTful principles.
  • Hands-on experience with relational databases such as PostgreSQL and MySQL.
  • Proficient with Git workflows, Docker containerization, and CI/CD setup and maintenance.
  • Experience in both frontend and backend development in production-grade environments.
  • Demonstrated problem-solving skills and ability to work independently or collaboratively within Agile teams.
  • Excellent written and verbal communication skills, with a focus on clarity and knowledge sharing.

Preferred Qualifications

  • Familiarity with cloud platforms (AWS, Azure, or GCP) and serverless architectures.
  • Experience with advanced testing methodologies and performance optimization.
  • Background in designing scalable, distributed systems for high-traffic applications.
  • We are looking for a Fullstack Engineer who cares deeply about clean code, robust application architecture, and clear communication. If you are passionate about building impactful solutions and thrive in a collaborative, remote-first environment, we would love to connect with you and welcome you to our customer’s team.
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