Java Developer

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

Xtremenext ("we," "our," or "us") is seeking a detail-oriented Java Developer to join our core engineering team. This role is central to building and maintaining the high-frequency backend systems that power our trading platforms. You will focus on maintaining robust server-side logic, debugging complex systems, and ensuring seamless data integration for our global users.

This role is based in Dubai and is open to candidates with 0 to 4 years of experience. Freshers with strong logical skills are encouraged to apply. Employment Type: Full-time | On-site.

Key Responsibilities

• Maintain and enhance existing Java applications to ensure stability and scalability.
• Debug complex 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 system performance, and improve overall code quality.
• Collaborate closely with the team to ensure stable and predictable system behavior.

Required Skills

• Core Java Expertise: Strong knowledge of OOP, Collections, Exception Handling, and Generics.
• Technical Fundamentals: Deep understanding of programming fundamentals and data structures.
• Concurrency: Understanding of multithreading basics (Threads, Synchronization, Race Conditions).
• JVM & I/O: Basic knowledge of JVM concepts (Memory, Garbage Collection) and file handling.
• Problem Solving: Strong debugging skills and the ability to read/analyze existing code efficiently.
• Database: Basic knowledge of SQL and relational databases.

Good to Have

• C++ Knowledge: Familiarity with C++ is a significant added advantage.
• Networking: Understanding of client-server architecture and networking basics (TCP/IP, Sockets).
• Tools: Experience with Git (Version Control) and build tools like Maven or Gradle.
• Environment: Familiarity with Linux commands and basic understanding of HTTP/REST APIs.

Desired Candidate Profile

• Bachelor's degree in Computer Science, IT, Engineering, or a related field.
• 0 – 4 years of experience in Java Development (Freshers with strong logical skills are encouraged to apply).
• Ability to work in a fast-paced environment and handle mission-critical trading infrastructure.

What You Get

• public Global fintech environment – Opportunity to work in a leading global fintech ecosystem.
• speed High-performance infrastructure – Exposure to high-performance, low-latency trading systems.
• trending_up Career growth – Career growth based on technical excellence and performance.
• diversity_3 Professional culture – Professional and structured work culture.

About Xtremenext

Xtremenext is a leading provider of innovative technology solutions for brokers and proprietary trading firms. We deliver a state-of-the-art, fully customizable trading platform built for speed, scalability, and reliability in global financial markets.

We empower financial institutions to scale rapidly and compete globally through cutting-edge trading infrastructure designed for performance without boundaries or delays.