Posted 6mo ago

Java Developer

@ P3 Group
Romania
OnsiteFull Time
Responsibilities:Designing platform, Leading design, Optimizing performance
Requirements Summary:Experienced Core Java JDK 11+ developer (5+ years) with JVM tuning, multithreading, data structures, design patterns, SQL/NoSQL, FIX protocol, Kafka/Tibco/Solace, and low-latency trading systems.
Technical Tools Mentioned:Java, JVM tuning, Multithreading, SQL, NoSQL, In-Memory DB, FIX Protocol, Kafka, Tibco, Solace
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Job Description

Project Description:


• Low latency trading system;

• Service oriented architecture;

• High-performance data processing, messaging, and execution components to ensure swift and accurate order execution.  

 

Who are we looking for:

 

• Experienced Core Java JDK 11+ Developer (5+ years experience);

• Thorough knowledge of Java programming concepts and JVM internals, tuning for low-latency, GC-free real-time operation;

• Strong knowledge of object oriented programming, multithreading, data structures, algorithms and design patterns;

• Strong communication skills and the ability to work in a team;

• Experience in data driven performance analysis and optimizations.

• Paradigms such as: Core Java, event-driven architecture, event sourcing.

• SQL, NoSQL, In-memory dbs (Singlestore nice to have);

• FIX Protocol (4.2/4.4);

• MOM (message oriented middleware) – Kafka, Tibco, Solace;

• Working experience with highly available, fault tolerance systems.  

 

Responsibilities:

 

• Design and develop a high-performance and high-availability trading platform including order management, broker/exchange FIX gateways, processing high volumes of ticking data and post-trade processing;

• Propose solutions to complex problems related to the event-driven system architecture;

• Lead software design, code reviews, and technical meetings;

• Performance Optimization: Continuously analyze and optimize the system's performance, latency, and throughput. Identify bottlenecks and implement enhancements to maintain a competitive edge in the fast-paced trading landscape;

• Anomaly detection mechanisms, risks mitigation.