Lead Java Full Stack Engineer

EPAM Systems; Deutschland; Vor Ort; EUR 90.000 - 140.000; Vollzeit

Zusammenfassung

EPAM Systems is seeking a nearshore Full Stack Lead Engineer to architect and support commerce backend services and AI-driven checkout flows. You will collaborate across backend and frontend components to ensure scalable, reliable, and compliant delivery.

You will design and implement REST APIs and microservices with Java/Spring Boot, develop frontend components in ReactJS, and integrate AI-assisted workflows using Anthropic Claude Code.

Qualifikationen

• 5+ years backend development experience with Java and Spring Boot.
• Production experience with Anthropic Claude Code.
• 5+ years building REST APIs and microservices.
• Lead-level experience guiding technical decisions and delivery.
• Commerce domain experience (payments, loyalty, promotions).
• Cloud platform experience with GCP and/or Azure.
• Strong overlap with US Pacific Time; available until 4pm PST.
• Frontend experience with ReactJS.
• Exposure to AI-assisted workflows and backend integrations.
• Willingness to learn new tools and technologies.
• Upper-Intermediate English (B2).
• Nice to have CCA-F certification.
• Apigee experience.
• JavaScript backend platform experience.

Aufgaben

• Design backend services for commerce domain systems such as payment, loyalty, and promotions.
• Build REST APIs and microservices using Java and Spring Boot.
• Enable AI-driven and agentic checkout flows with validations and guardrails.
• Implement scalable and reliable service patterns to meet performance needs.
• Ensure compliance and reliability standards across services and integrations.
• Develop and maintain selected frontend components using ReactJS.
• Integrate AI-assisted workflows into backend systems using Anthropic Claude Code.
• Coordinate technical decisions and unblock delivery across nearshore collaboration.
• Operate within required US Pacific Time overlap through 4pm PST minimum.

Kenntnisse

Java

Spring Boot

REST APIs

Microservices

ReactJS

Anthropic Claude Code

Cloud: GCP/Azure

Leadership

AI-driven workflows

English B2

Tools

Anthropic Claude Code

ReactJS

GCP

Azure

Apigee

Jobbeschreibung

We are seeking a nearshore Full Stack Lead Engineer to build and support commerce backend services and AI-driven, agentic checkout flows with strong validation and guardrails. You will collaborate across backend and frontend components while ensuring scalable, reliable, compliant delivery.

Responsibilities

• Design backend services for commerce domain systems such as payment, loyalty, and promotions
• Build REST APIs and microservices using Java and Spring Boot
• Enable AI-driven and agentic checkout flows with validations and guardrails
• Implement scalable and reliable service patterns to meet performance needs
• Ensure compliance and reliability standards across services and integrations
• Develop and maintain selected frontend components using ReactJS
• Integrate AI-assisted workflows into backend systems using Anthropic Claude Code
• Coordinate technical decisions and unblock delivery across nearshore collaboration
• Operate within required US Pacific Time overlap through 4pm PST minimum

Requirements

• 5+ years backend development experience with Java and Spring Boot
• Practical production experience with Anthropic Claude Code
• 5+ years experience building REST APIs and microservices
• Lead-level experience guiding technical decisions and delivery
• Commerce domain experience supporting payment, loyalty, promotion, or related systems
• Cloud platform experience with GCP and/or Azure
• Strong ability to overlap with US Pacific Time and cover until 4pm PST minimum
• Production experience developing front-end components with ReactJS
• Exposure to AI-assisted or agent-based workflows and backend integrations
• Adaptability and willingness to learn new tools, patterns, and technologies
• Upper-Intermediate English proficiency (B2)
• Nice to have CCA-F certification
• Apigee experience
• JavaScript backend platform experience