Java Algorithmic Trading Engineer

Barclays; Hong Kong; On-site; HKD 480,000 - 720,000; Full time

Job summary

Barclays is hiring a Java Developer to design and develop the Delta1 Algorithmic Trading platform used to execute in‑house trading algorithms across equities and derivatives. You will help build and enhance trading algorithms, supporting regional business strategy within the Delta1 Trading Technology group.

The role requires strong Java expertise, experience with threading, data structures, and design patterns, plus scripting skills in Python or Bash and Linux proficiency.

Qualifications

• Excellent knowledge of Java.
• Excellent knowledge of Java threading.
• Strong understanding of data structures, algorithms and design patterns.
• Proficient scripting with Python, Bash or similar.
• Experience in a Linux environment.
• A degree in Computer Engineering, Computer Science or an equivalent stream.

Responsibilities

• Development and delivery of high‑quality software solutions using industry‑aligned programming languages, frameworks, and tools, ensuring code is scalable, maintainable and optimised for performance.
• Cross‑functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives.
• Participation in code reviews and architectural decisions to maintain code quality and systemic integrity.
• Support the implementation of new trading algorithms and enhance existing ones while adhering to security and risk controls.

Skills

Java

Java threading

Data structures

Algorithms

Design patterns

Python scripting

Linux

Education

Bachelor's degree in Computer Engineering or Computer Science

Tools

C++

Linux

Job description

Barclays is hiring a Java Developer to design and develop the Delta1 Algorithmic Trading platform used to execute in‑house trading algorithms across equities and derivatives. You will help build and enhance trading algorithms, supporting regional business strategy within the Delta1 Trading Technology group.

The role requires strong Java expertise, experience with threading, data structures, and design patterns, plus scripting skills in Python or Bash and Linux proficiency.