Low-Latency Java Backend Engineer - Fintech, Dubai

Xtreme Next Limited; Dubai; On-site; AED 120,000 - 240,000; Full time

Job summary

Responsibilities include enhancing Java apps, solving complex issues from logs, and collaborating with peers to ensure stability and performance in a fast-paced trading infrastructure.

Qualifications

• Proficient core Java with OOP, collections, exceptions and generics.
• Strong fundamentals in programming concepts and data structures.
• Multithreading basics (Threads, Synchronization, Race Conditions).
• Familiar with JVM concepts (Memory, Garbage Collection) and file handling.
• Excellent debugging and code analysis skills.
• Basic SQL and relational databases knowledge.

Responsibilities

• Maintain and enhance existing Java applications for stability and scalability.
• Debug issues using logs, code tracing, and systematic problem-solving.
• Understand and modify existing codebases with minimal guidance.
• Work on backend components, integrations, and server-side logic.
• Identify and fix bugs, optimize performance, and improve code quality.
• Collaborate closely with the team to ensure stable and predictable system behavior.

Skills

Core Java

Fundamentals

Concurrency

JVM & I/O

Problem Solving

SQL

Education

Bachelor's degree in CS/IT/Engineering

Tools

Git

Maven/Gradle

Linux

Job description

Responsibilities include enhancing Java apps, solving complex issues from logs, and collaborating with peers to ensure stability and performance in a fast-paced trading infrastructure.