Java Developer Senior

Senior Java Developer

Location: New York City, NY (100% Onsite Local Candidates Only)

Rate: $85 $100/hr (W2 Only)

Industry: Financial Services

Duration: Contract (Long-term)

No Corp to Corp or 3 rd party agencies

• Java / J2EE Development (5 7+ years)
• Spring Framework (Spring Core, Integration, Batch)
• WebSphere Application Server
• Oracle (SQL, PL/SQL, Stored Procedures)
• Messaging: IBM MQ / JMS
• UNIX / Linux
• Maven, JUnit
• Distributed, mission-critical systems experience
• Financial Services

We are seeking a Java Developer to support the design and development of critical financial systems, including Fedwire applications (Securities, Funds, NSS, and Settlement systems). This role focuses on building scalable, secure, and high-performance enterprise applications.

• Participate in technical design with architects
• Develop Java/J2EE applications on WebSphere
• Integrate components with enterprise frameworks
• Support unit, functional, and performance testing
• Troubleshoot and resolve complex issues
• Contribute to code optimization and reuse strategies
• Maintain technical documentation

• 5 7+ years of Java/J2EE development experience
• Strong experience with Java, JDBC, JavaScript, HTML
• Hands-on Spring Framework experience (AOP preferred)
• Oracle database experience (SQL, PL/SQL)
• Experience with WebSphere or similar servers
• 2+ years with MQ/JMS messaging
• Understanding of scalability, resiliency, and security
• Strong debugging and performance tuning skills
• Experience with OO design and design patterns
• Financial Services industry experience

• Exposure to cloud technologies
• Familiarity with open-source frameworks

• Strong analytical and problem-solving skills
• Ability to work independently and in teams
• Excellent communication skills
• Ability to manage multiple priorities