Senior Front-End Developer (React)

EPAM Systems; México; On-site; MXN 600,000 - 900,000; Full time

Benefits offered by this job

Healthcare benefits

Employee financial programs

Paid time off

Job summary

EPAM Systems is seeking a Senior Front-End Developer with React expertise to craft responsive, accessible web applications while integrating GenAI into daily delivery through automation, research, and reusable workflows. You will partner across disciplines, maintain high code quality, and help scale AI-native ways of working.

Responsibilities include building reusable UI libraries, translating UI/UX into production-ready code, mentoring juniors, and leading code reviews to ensure performance and

Qualifications

• 3+ years of front-end development experience with modern web apps.
• Proficiency in JavaScript and React in production environments.
• Experience with code reviews and providing constructive feedback.
• Strong UI engineering capabilities and translating UI/UX into high-quality code.
• Experience in unit and end-to-end testing.
• Knowledge of performance optimization for fast load times and smooth interactions.
• Ability to debug complex issues across browsers and devices.
• Understanding of Generative AI fundamentals and GenAI tool usage.
• Familiarity with prompt engineering for multi-step instructions.
• Awareness of AI safety and data sensitivity boundaries.
• Proven collaboration with product, design, backend, and QA teams.
• Upper-Intermediate English proficiency (B2).

Responsibilities

• Design highly responsive, user-friendly web applications.
• Architect reusable libraries and UI frameworks that scale and perform well.
• Build accessible, cohesive user interfaces with product, design, and backend peers.
• Translate UI/UX wireframes into production-quality React code and share feedback.
• Mentor junior developers on best practices, standards, and career growth.
• Lead code reviews to sustain quality and accelerate learning.
• Analyze performance and optimize load times and interactions.
• Debug complex issues across browsers and devices.
• Implement unit and end-to-end testing to minimize regressions.
• Coordinate with QA to catch issues early and resolve defects before releases.
• Adopt GenAI tools to automate routine work and improve delivery workflows.
• Drive continuous improvement by modern frontend practices.

Skills

React

JavaScript

UI engineering

Code reviews

Testing (unit & E2E)

Performance optimization

GenAI basics

Prompt engineering

Collaboration

English (B2)

Tools

GenAI tools

AI safety practices

Job description

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

We are looking for a Senior Front-End Developer with React expertise to craft responsive, accessible web applications while integrating GenAI into daily delivery through automation, research, and reusable workflows. You will partner across disciplines, maintain high code quality, and help scale AI-native ways of working.

Responsibilities

• Design highly responsive, user-friendly web applications
• Architect reusable libraries and UI frameworks that scale and perform well
• Build accessible, cohesive user interfaces together with product, design, and backend peers
• Translate UI/UX wireframes into production-quality React code and share design feedback
• Mentor junior developers on best practices, standards, and career growth
• Lead code reviews to sustain quality and accelerate team learning
• Analyze application performance and optimize load time and runtime interactions
• Debug complex issues and ensure cross-browser and cross-device stability
• Implement unit and end-to-end testing to minimize regressions and boost reliability
• Coordinate with QA to catch issues early and resolve defects before releases
• Adopt GenAI tools to automate routine work, speed up analysis, and improve delivery workflows
• Drive continuous improvement by evaluating and introducing modern frontend practices

Requirements

• 3+ years of experience in front-end development with modern web applications
• Proficiency in JavaScript and React within production environments
• Background in code reviews with clear, constructive feedback
• Skills in UI engineering, translating UI/UX designs into high-quality code
• Expertise in testing with unit testing and end-to-end testing practices
• Competency in performance optimization for fast load times and smooth interactions
• Capability to debug complex issues across browsers and devices
• Knowledge of Generative AI fundamentals and practical GenAI tool usage
• Qualifications in prompt engineering for multi-step instructions and iterative refinement
• Understanding of AI safety, including hallucination risks and data sensitivity boundaries
• Showcase of collaboration with product, design, backend, and QA partners
• Upper-Intermediate English proficiency (B2)

Nice to have

• Familiarity with AI security fundamentals, including prompt injection risk and safe data handling
• Awareness of the Cybersecurity & Trust domain for crafting secure user experiences
• Background in GenAI application development, embedding GenAI into product features
• Expertise in GenAI across the SDLC, building reusable prompts, agents, or automation workflows

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.