[Hiring] Senior Full-Stack Engineer @Factored

Role Description

We seek a skilled Full-Stack Engineer with React and Python expertise to join our dynamic development team. As a Full-stack Engineer, you will contribute to designing, developing, and implementing cutting-edge applications. You will be responsible for both backend and frontend development, utilizing your strong programming skills and experience with React and Python.

• Build responsive and interactive web applications using React and TypeScript, focusing on performance, usability, and component-driven UI architecture.
• Design and implement RESTful or GraphQL APIs using Python frameworks such as FastAPI, Django, or Flask.
• Develop and optimize database schemas (PostgreSQL, MySQL, or NoSQL) and ensure smooth data integration between backend, AI, and frontend systems.
• Collaborate with AI/ML engineers to integrate Generative AI components—such as LLM APIs, RAG architectures, and agent-driven workflows—into the application.
• Deploy and maintain applications on cloud platforms (AWS preferred, but Azure or GCP experience is also welcome) using containerization and CI/CD pipelines.
• Use AI coding tools and assistants to accelerate development, debugging, and rapid iteration of production features.
• Write and maintain unit and integration tests for both frontend and backend using tools like Jest, pytest, or Playwright.
• Ensure quality and reliability through basic observability, including structured logging and error monitoring.
• Work closely with designers, product managers, and stakeholders to translate product ideas into high-quality, scalable solutions.
• Stay current with emerging technologies in web development and AI, specifically regarding LLM orchestration and development workflow optimizations.

Qualifications

• 5+ years of experience as a Full-Stack Engineer, working across both frontend and backend systems.
• Strong proficiency in Python and experience with frameworks such as FastAPI, Django, or Flask.
• Solid experience with JavaScript/TypeScript and React, including modern state management (e.g., Redux, Zustand, or Context API).
• Comfortable designing and consuming RESTful or GraphQL APIs and integrating with third-party services.
• Hands-on experience with SQL/NoSQL and familiarity with data modeling and performance optimization.
• Hands-on experience with LLM integration (e.g., Claude, OpenAI, or Gemini) in production applications.
• Proficiency with AI coding assistants and a clear understanding of how to integrate them into a professional development workflow.
• Working knowledge of cloud platforms (AWS, Azure, or GCP), including deployment and basic infrastructure management.
• Experience with CI/CD pipelines, testing frameworks, and version control (Git).
• Strong problem-solving and collaboration skills, with a proactive and curious mindset.
• Excellent communication skills in English, both written and verbal.

Benefits

• Ownership through equity participation.
• Annual company retreat.
• Education bonus for continuous learning.
• Company-wide winter break.
• Paid time off.
• Optional in-person events and meetups.
• Tailored career roadmaps.
• High-performance culture.