Senior Full Stack Engineer - AI-Driven Delivery & Scale

EPAM Systems Inc; México; Remote; MXN 600,000 - 1,000,000; Full time

Job summary

EPAM Systems Inc is seeking a Senior Full Stack Engineer to deliver reliable, scalable end-to-end features across frontend and backend. You will collaborate with cross-functional partners, improve performance and code quality, and help modernize development practices.

You will design responsive interfaces, build server-side components with Python and FastAPI, and optimize systems for scale and reliability. The role emphasizes collaboration with data engineers, PMs, and designers to unify

Qualifications

• 3+ years of full stack development experience with Python and React.
• Hands-on experience with FastAPI for backend development.
• Hands-on experience with ReactJS and JavaScript for frontend development.
• Strong experience with Amazon Web Services in production environments.
• Must-have experience with AI coding agents such as Cursor, Claude Code, or Codex.
• Upper-Intermediate English proficiency (B2).

Responsibilities

• Design responsive, user-friendly web interfaces aligned with modern UI/UX practices.
• Build and maintain server-side components using Python and FastAPI.
• Optimize backend performance, scalability, and reliability across services.
• Collaborate with data engineers, product managers, and designers to integrate frontend and backend components.
• Implement efficient database schemas and SQL queries for data storage and retrieval.
• Write clean, well-documented code aligned with standards.
• Test and debug applications to resolve defects and bottlenecks.
• Participate in code reviews and mentor junior developers.
• Partner with DevOps to deploy and operate applications in production.
• Propose improvements based on new tools and industry trends.
• Provide technical guidance and unblock teammates when needed.

Skills

Full stack development

Python

React

FastAPI

AWS

AI coding agents

English (B2)

Tools

Docker

REST API

Job description

EPAM Systems Inc is seeking a Senior Full Stack Engineer to deliver reliable, scalable end-to-end features across frontend and backend. You will collaborate with cross-functional partners, improve performance and code quality, and help modernize development practices.

You will design responsive interfaces, build server-side components with Python and FastAPI, and optimize systems for scale and reliability. The role emphasizes collaboration with data engineers, PMs, and designers to unify