Senior Java Developer

EPAM Systems • lisboa, lisboa • Posted June 23, 2026

About the Role

EPAM is looking for a Senior Java Developer to join our team in Portugal, focusing on the design and development of high-load distributed systems for electronic trading platforms. You will work in a multidisciplinary team of Java and C# developers, analyzing and developing new functionalities as well as maintaining existing systems. This role involves working on core services and components, feed handlers, shared libraries, metrics and reporting tools and front-end applications. You will interact directly with traders, front-line support and other development teams in a high-pressure front-office IT environment. The ideal candidate is highly motivated, technically strong, analytically minded and comfortable with both business analysis and development tasks.

Responsibilities

  • Lead the design and implementation of highload distributed backend systems
  • Write, profile and optimize performant code for low-latency environments
  • Oversee m...