Senior Front-End Lead (React) - GenAI & UI Innovation

EPAM Systems; Argentina; Remote; ARS 91,106,000 - 144,252,000; Full time

Benefits offered by this job

Healthcare benefits

Paid time off

Learning & development

Global career opportunities

Job summary

EPAM Systems, Inc. in Argentina is seeking a Lead Front-End Developer with deep React expertise to deliver responsive, accessible web applications and define engineering standards.

You will mentor junior developers, drive UI architecture, oversee code reviews, and integrate GenAI into delivery workflows to boost speed and quality across cross-functional teams. Collaborate with product, design and backend engineers to translate wireframes into robust components.

Qualifications

• 5+ years of front-end development with JavaScript and React.
• Proven leadership mentoring developers and aligning teams.
• Experience designing reusable UI architectures and component libraries.
• Strong code-review discipline with quality standards.
• Hands-on testing: unit and end-to-end.
• Proficiency in GenAI applications and prompt engineering.
• English proficiency at B2+ level.
• Awareness of AI risks and data handling best practices.

Responsibilities

• Build responsive, accessible web apps with React.
• Create reusable frontend libraries to boost scalability.
• Drive UI decisions for performance and long-term health.
• Collaborate with product, design and backend engineers to deliver cohesive interfaces.
• Convert UI/UX designs into high-quality code and provide feedback.
• Guide juniors and lead code reviews to improve quality.
• Ensure cross-browser compatibility and fast load times.
• Embed GenAI in workflows and validate outputs.
• Continuously evaluate new frontend practices and GenAI delivery methods.

Skills

React

JavaScript

Leadership

Code reviews

UI architecture

Performance optimization

Testing (unit & E2E)

GenAI

Prompt engineering

English (B2+)

Tools

GenAI tools

Job description

EPAM Systems, Inc. in Argentina is seeking a Lead Front-End Developer with deep React expertise to deliver responsive, accessible web applications and define engineering standards.

You will mentor junior developers, drive UI architecture, oversee code reviews, and integrate GenAI into delivery workflows to boost speed and quality across cross-functional teams. Collaborate with product, design and backend engineers to translate wireframes into robust components.