Senior Java Developer - Low-Latency Trading Platforms

allegis group singapore private limited; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Allegis Group Singapore Pte Ltd is recruiting an experienced Senior Java Developer to join a mission-critical trade processing engineering team. This platform handles high-volume, low-latency securities processing, emphasizing reliability, scalability, and operational excellence.

You will design and develop high-performance Java applications, optimize JVM performance, and work with Kafka/JMS, SQL, and AWS in a distributed, event-driven environment.

Qualifications

• 5+ years of Java development experience.
• Strong understanding of JVM internals and performance tuning.
• Experience with multithreading and concurrency.
• Experience building distributed, event-driven systems.
• Knowledge of Kafka, JMS, or similar messaging technologies.
• Strong SQL and data analysis skills.
• AWS experience.
• Excellent troubleshooting and production support experience.

Responsibilities

• Design and develop high-performance Java applications.
• Support and optimize low-latency trading systems.
• Drive platform scalability and resilience initiatives.
• Investigate production incidents and perform root cause analysis.
• Improve system performance through JVM tuning and optimization.
• Develop automated testing and monitoring solutions.
• Partner closely with business and technology stakeholders.

Skills

Java

Multithreading

Distributed systems

JVM tuning

SQL

AWS

Troubleshooting

Production support

Tools

Kafka

JMS

Grafana

Prometheus

Job description

Allegis Group Singapore Pte Ltd is recruiting an experienced Senior Java Developer to join a mission-critical trade processing engineering team. This platform handles high-volume, low-latency securities processing, emphasizing reliability, scalability, and operational excellence.

You will design and develop high-performance Java applications, optimize JVM performance, and work with Kafka/JMS, SQL, and AWS in a distributed, event-driven environment.