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Senior Java Developer
GDK ServicesContract
Required Skillset:
Core Java, Multithreading, and Concurrency
Job Description
Job Title: Senior Java Developer (E-Trading Experience Required)
Location: New York City, NY (Hybrid)
Job Type: Full-Time
Job Summary
We are seeking a highly experienced Senior Java Developer with 14+ years of hands-on experience and a strong background in eTrading platforms. The ideal candidate will play a key role in designing and building high-performance, low-latency trading systems in a fast-paced financial environment.
Key Responsibilities
- Design, develop, and maintain high-performance Java-based trading applications
- Build and enhance eTrading platforms for order management, execution, and pricing
- Work closely with traders, quants, and business stakeholders to deliver solutions
- Develop low-latency, high-throughput systems for real-time trading
- Integrate with market data feeds, exchanges, and FIX protocols
- Perform code reviews, performance tuning, and optimization
- Troubleshoot production issues and perform root cause analysis (RCA)
- Participate in system architecture and design discussions
- Ensure adherence to best coding practices and security standards
Required Skills & Qualifications
- 14+ years of experience in Java development
- Strong expertise in Core Java, Multithreading, and Concurrency
- Extensive experience with eTrading systems (mandatory)
- Solid understanding of capital markets and trading workflows
- Hands-on experience with FIX Protocol and market data integration
- Experience with Spring Framework / Spring Boot
- Strong knowledge of data structures, algorithms, and system design
- Experience with SQL and NoSQL databases
- Familiarity with Unix/Linux environments
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