Senior Software Engineer (Full Stack Java, React, AWS)

EPAM Systems Inc; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

EPAM Systems Inc. seeks a Senior Software Engineer (Full Stack Java, React, AWS) to design and build secure, scalable microservices and modern web interfaces for a financial supervision platform.

You will work in an agile squad, ship features end to end, and improve performance, reliability and security across the stack.

Qualifications

• Experience designing microservices in a Java-based stack.
• Proficiency with React frontend and Next.js.
• Familiarity with OAuth and secure coding practices.

Responsibilities

• Design and build Back-end microservices using Java
• Implement event-driven patterns for service-to-service communication
• Build and maintain RESTful APIs to support Front-end features
• Develop responsive web experiences using React and Next.js
• Containerize services with Docker to support repeatable deployments
• Integrate Amazon Web Services (AWS) services such as Amazon S3, Lambda and API Gateway
• Apply security practices including OAuth-based authentication and authorization
• Troubleshoot production issues, optimize performance and improve reliability across the stack

Skills

Java

ReactJS

Next.js

OAuth

Event-driven design

Tools

Docker

AWS (S3, Lambda, API Gateway, DynamoDB)

Job description

We are seeking a Senior Software Engineer (Full Stack Java, React, AWS) . You will build secure, scalable microservices and modern web interfaces for a financial supervision platform used by regulatory teams. You will work in an agile squad, ship features end to end and improve performance, reliability and security across the stack.

Responsibilities

• Design and build Back-end microservices using Java
• Implement event-driven patterns for service-to-service communication
• Build and maintain RESTful APIs to support Front-end features
• Develop responsive web experiences using React and Next.js
• Containerize services with Docker to support repeatable deployments
• Integrate Amazon Web Services (AWS) services such as Amazon S3, Amazon Lambda and Amazon API Gateway
• Apply security practices including OAuth-based authentication and authorization
• Troubleshoot production issues, optimize performance and improve reliability across the stack

Requirements

• Java proficiency for Back-end service development
• Microservices architecture experience including event-driven design patterns
• RESTful APIs experience designing and maintaining service endpoints
• Amazon Web Services (AWS) hands-on experience with Amazon S3, Amazon Lambda, Amazon API Gateway and Amazon DynamoDB
• ReactJS and Next.js proficiency building modern web applications
• Docker knowledge for containerization and deployment consistency
• Security understanding including OAuth and secure coding practices
• Problem-solving ability with clear communication in cross-functional teams