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

Company: EPAM Systems
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Posted: Oct 29, 2026
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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

Benefits

  • By choosing EPAM, you're getting a job at one of the most loved workplaces according to Newsweek 2021 & 2022&2023.

  • Employee ideas are the main driver of our business. We have a very supportive environment where your voice matters

  • You will be challenged while working side-by-side with the best talent globally. We work with top-notch technologies, constantly seeking new industry trends and best practices

  • We offer a transparent career path and an individual roadmap to engineer your future & accelerate your journey

  • At EPAM, you can find vast opportunities for self-development: online courses and libraries, mentoring programs, partial grants of certification, and experience exchange with colleagues around the world. You will learn, contribute, and grow with us

About the Company

Name: EPAM Systems

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