Lead Java Full-Stack Engineer: AI Checkout & Payments

EPAM Systems; Colombia; Remote; COP 18,000,000 - 26,000,000; Full time

Benefits offered by this job

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling, reskilling and certs

Job summary

EPAM Systems is seeking a nearshore Lead Java Full Stack Engineer to support an AI-driven/Agentic Checkout initiative. You will build and support backend services for payments, loyalty, promotions, and other commerce domains while enabling AI-driven checkout flows with robust validations.

Responsibilities include ensuring scalability, reliability, and compliance across commerce systems, leveraging Java, Spring Boot, React.js, REST APIs, and cloud platforms like GCP or Azure.

Qualifications

• 5+ years backend development with Java and Spring Boot.
• Experience building frontend components with React.js.
• Proficient in REST APIs and microservices design.
• Exposure to AI-assisted or agent-based workflows and backend integrations.
• Cloud experience with GCP and/or Azure.
• English proficiency at B2 level or higher.

Responsibilities

• Build and support backend services for payment, loyalty, promotions and other commerce domain systems.
• Enable AI-driven checkout flows with proper validations and guardrails.
• Ensure scalability, reliability, and compliance across commerce systems.

Skills

Java

Spring Boot

React.js

REST APIs

Microservices

AI workflows

Claude Code

Cloud platforms (GCP/Azure)

English (B2+)

Tools

Google Cloud Platform (GCP)

Azure

Job description

EPAM Systems is seeking a nearshore Lead Java Full Stack Engineer to support an AI-driven/Agentic Checkout initiative. You will build and support backend services for payments, loyalty, promotions, and other commerce domains while enabling AI-driven checkout flows with robust validations.

Responsibilities include ensuring scalability, reliability, and compliance across commerce systems, leveraging Java, Spring Boot, React.js, REST APIs, and cloud platforms like GCP or Azure.