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Job summary

You will build and maintain core purchase and payment flows using React, TypeScript, and Node.js. Additionally, you will design backend systems, manage PostgreSQL databases, and ensure the reliability and security of high-traffic commerce features.

Job details

About Our Client - Epic Games We are a technology-driven team focused on delivering high-quality, high-scale commerce experiences for millions of players worldwide. Our work powers critical purchase and payment flows behind one of the largest gaming ecosystems, and we value engineers who take ownership, collaborate deeply, and care about reliability, security, and exceptional user experience. You’ll join a group that thrives on solving complex problems, shipping impactful features, and maintaining the systems that keep global transactions running smoothly. About the Role! We are seeking a Senior Full Stack Engineer to build and support core purchase and payment functionality across both frontend and backend systems. You will work across React + TypeScript applications and Node.js services that drive checkout, payment processing, admin tooling, and operational workflows. This role requires strong technical ownership, comfort with distributed systems, and the ability to deliver secure, reliable features in a fast-moving environment. You Will: Feature Development & System Ownership Build and maintain user-facing purchase and payment flows in React and TypeScript. Develop backend capabilities in Node.js, including routing, controllers, API integration, and business logic. Implement and support internal/admin features such as role-based access controls and operational tools. Integrate with downstream services including payment gateways, risk/fraud systems, identity, and compliance providers. Design, optimize, and query PostgreSQL schemas and data models. Quality, Reliability & Collaboration Write and maintain automated tests for both frontend and backend code. Improve performance, observability, and resilience for high-traffic events. Participate in code reviews and contribute to engineering quality standards. Work closely with cross-functional partners to deliver secure, regression-free changes. Support deployment workflows in a Kubernetes-based environment and contribute to operational runbooks. You Have: Required Technical Expertise 7+ years of full stack engineering experience developing production web systems. Strong proficiency in TypeScript, React, and Node.js. Experience designing and integrating RESTful services. Solid SQL fundamentals with hands-on PostgreSQL experience. Familiarity with AWS or GCP, Docker, Kubernetes, and Helm. Experience with scalable system components such as SQS, Redis, DynamoDB, or MongoDB. Ability to read or modify adjacent services built in Java or Grails/Groovy. Strong communication skills and comfort operating in high-security, high-reliability environments. Nice to Haves: Fluent in Mandarin, with strong verbal and written communication skills in English. Background in payments, checkout flows, or wallet integrations (e.g., Apple Pay). Experience with OAuth, token exchange, or SSO patterns. Familiarity with edge/web infrastructure tools such as Nginx or Lua. Exposure to monorepo workflows, build tooling improvements, or module federation. How to Apply: Please submit your PDF resume and any relevant technical profiles (e.g., GitHub). Note: Employment may require a background check. Job Type: Full-time, Permanent Schedule: Monday to Friday Pay Range: $120K to $150K per year We Offer: Health Spending Account Disability insurance Life insurance Paid time off Work-from-home flexibility

What you’ll do

You will build and maintain core purchase and payment flows using React, TypeScript, and Node.js. Additionally, you will design backend systems, manage PostgreSQL databases, and ensure the reliability and security of high-traffic commerce features.

Requirements

The role requires 7+ years of full stack engineering experience with strong proficiency in TypeScript, React, and Node.js. Candidates must also have solid SQL fundamentals and experience with cloud infrastructure like AWS or GCP and containerization tools.

Benefits

• Health spending account • Disability insurance • Life insurance • Paid time off • Work-from-home flexibility

Listed skills

• Kubernetes · Preferred
• SQL · Preferred
• Node.js · Preferred
• Automated testing · Preferred
• PostgreSQL · Preferred
• Docker · Preferred
• React · Preferred
• TypeScript · Preferred
• Amazon Web Services · Preferred
• Google Cloud · Preferred
• Payment Processing · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• TypeScript
• React
• Node.js
• PostgreSQL
• AWS
• GCP
• Docker
• Kubernetes
• Helm
• SQL
• Distributed systems
• API integration
• Automated testing
• System architecture
• Payment processing
• Full stack development
• SQL (Programming Language)
• Communication
• Data Modeling
• English Language
• Java (Programming Language)
• Tooling
• Workflow Management
• Amazon Web Services
• Resilience
• Technology Ecosystems
• Observability
• Scalability
• Docker (Software)
• RESTful API
• Amazon DynamoDB
• React.js (Javascript Library)
• Full Stack Development
• MongoDB
• Front End Design
• Node.js (Javascript Library)
• Redis
• Code Review
• Time Off Management
• Network Routing
• Github
• Mandarin Chinese
• Applepay
• OAuth
• Single Sign-On (SSO)
• Payment Processing
• Technical Delivery Management
• Business Logic
• API System Integration
• Nginx

Job areas

• Software
• Technology
• Engineering
• Full Stack Engineer
• Full Stack Developer
• Web and Multimedia Developers
• Software Developers