Senior Java Developer

Allegis Group Singapore Pte Ltd; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

Allegis Group Singapore Pte Ltd is seeking an experienced Senior Java Developer to join a mission-critical trade processing engineering team. This platform supports high-volume, low-latency securities processing and is essential for system reliability and scalability.

You will design and develop high-performance Java applications, optimize JVM performance, and investigate incidents. The role requires 5+ years of Java experience, multithreading, SQL/data analysis, and AWS expertise, with strong

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 development

Multithreading

Performance tuning

SQL

Data analysis

AWS

Troubleshooting

Production support

Tools

Kafka

JMS

Job description

Our client, a leading global financialinstitution, is seeking an experienced Senior Java Developer to join amission-critical trade processing engineering team. This platform supportshigh-volume, low-latency securities processing and plays a vital role inensuring system reliability, scalability, and operational excellence.

Key Responsibilities

• Design and develophigh-performance Java applications.
• Support and optimizelow-latency trading systems.
• Drive platform scalability andresilience initiatives.
• Investigate productionincidents and perform root cause analysis.
• Improve system performancethrough JVM tuning and optimization.
• Develop automated testing andmonitoring solutions.
• Partner closely with businessand technology stakeholders.

What We're Looking For

• 5+ years of Java developmentexperience.
• Strong understanding of JVMinternals and performance tuning.
• Experience with multithreadingand concurrency.
• Experience buildingdistributed, event-driven systems.
• Knowledge of Kafka, JMS, orsimilar messaging technologies.
• Strong SQL and data analysisskills.
• AWS experience.
• Excellent troubleshooting andproduction support experience.

Good to Have

• Capital markets or securitiestrading experience.
• Trade lifecycle knowledge.
• Experience with monitoringplatforms such as Grafana or Prometheus.
• Exposure to platformmodernization initiatives.

We regret to inform that only shortlisted candidates will be notified.

EA Reference: YAP JUN WEI, R25126752

AllegisGroup Singapore Pte Ltd, Company Reg No. 200909448N, EA License No. 10C4544