Mid Level Core Java Developer New York, NY Provide optimal software designs and technical guidance within the team. Analyze, design and develop highly scalable market connectivity software to process trades, and allocations from both internal and external ECN and Affirmation Systems. Develop reusable components and framework using technologies like Core Java, SQL Server, JMS/MQ/EMS and Spring Framework. Responsibilities also include requirement gathering, work estimates, software design and development, unit and integration testing and production supports. Requirements: 5+ years of Java programming experience ION Familiar with IRS/CDS swap Multi-threading General knowledge of connectivity with ECNs Hands on experience with various messaging transport protocols (tibco, jms, etc) FIX protocols Spring frameworks Basic understanding of Trade and Allocation processing flow Familiar with SQL language Excellent verbal and written communication skills Shell scripting experience is a plus Hibernate experience is a plus Immediate client In-person interviews Experience with any Wall Street client preferred Multiple positions