Lead Java Full Stack Engineer

EPAM Systems; México; On-site; MXN 900,000 - 1,100,000; Full time

Job summary

EPAM Systems is seeking a nearshore Lead Java Full Stack Engineer to support an AI-driven checkout initiative across commerce systems. You will build and support backend services for payment, loyalty, and promotions, while enabling AI-powered checkout with robust validations and guardrails.

The role emphasizes scalability, reliability, and compliance across the commerce domain, with a strong focus on Java/Spring Boot and React.js.

Qualifications

• Over 5 years of backend development experience with Java and Spring Boot.
• Experience building front-end components with React.js and modern REST APIs.
• Exposure to AI-assisted or agent-based workflows and backend integrations.

Responsibilities

• Build and support backend services for payment, loyalty, promotion 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

Cloud (GCP/Azure)

AI-driven checkout

Education

CCA-F certification

Job description

We are currently seeking a nearshore Lead Java Full Stack Engineer with extensive experience in Commerce to support an AI-driven/Agentic Checkout initiative.ResponsibilitiesBuild and support backend services for payment, loyalty, promotion and other commerce domain systemsEnable AI-driven checkout flows with proper validations and guardrailsEnsure scalability, reliability, and compliance across commerce systemsRequirementsOver 5 years of backend development experience with Java, Spring BootExisting production experience in developing Front-End components with React.JSProficiency in building REST APIs and microservicesExposure to AI-assisted or agent-based workflows and backend integrationsPractical production experience with Claude CodeCloud experience with GCP and/or AzureA willingness to learn and adapt to new tools, patterns, and technologiesEnglish proficiency at B2 level or higherNice to haveCCA-F certificationWe offerInternational projects with top brandsWork with global teams of highly skilled, diverse peersHealthcare benefitsEmployee financial programsPaid time off and sick leaveUpskilling, reskilling and certification coursesUnlimited access to the LinkedIn Learning library and 22,000+ coursesGlobal career opportunitiesVolunteer and community involvement opportunitiesEPAM Employee GroupsAward-winning culture recognized by Glassdoor, Newsweek and LinkedInEPAM 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.