{"schemaVersion":"jobsearcher.job.v1","id":"e189576891273db22265ea72","url":"https://jobsearcher.com/jobs/e189576891273db22265ea72","canonicalUrl":"https://jobsearcher.com/jobs/e189576891273db22265ea72","title":"Lead Java Developer - Exchange Connectivity, FIX","description":"Senior Java Developer – Front Office eTrading / Exchange ConnectivityNew York City – Hybrid (2 days onsite)We are partnering with a leading global financial institution seeking a Senior Java Developer to join a high-performance Front Office eTrading and Exchange Connectivity team.This is a senior engineering role focused on building low-latency, high-throughput distributed trading platforms supporting cross-asset electronic trading and market connectivity.Key Responsibilities:• Develop and enhance Exchange Connectivity platforms across multiple asset classes• Build low-latency, high-performance Java trading systems within Front Office environments• Design scalable distributed systems for high-throughput message processing• Work closely with global development teams, trading desks, and connectivity leads• Lead technical delivery and mentor junior engineers• Collaborate with business stakeholders, traders, and quantitative teamsRequired Experience:• Expert Core Java development experience within Front Office electronic trading environments• Strong background in low-latency, high-performance systems development• Proven experience with Exchange Connectivity and market access platforms• Deep understanding of multi-threading, concurrency, JVM tuning, and memory management• Strong Linux systems knowledge• Experience building distributed systems and network-based applications• Financial markets experience across eTrading, market connectivity, execution systems, or risk platformsTechnical Skills:• Core Java• Low Latency Java• Front Office Trading Systems• eTrading Platforms• Exchange Connectivity• Multi-threading / Concurrency• Distributed Systems Architecture• Linux• FIX Protocol• OUCH• Millennium Exchange Protocols• TCP/UDP Networking• High-Throughput Messaging• Containerisation / Cloud TechnologiesNice to Have:• C++ development experience• Knowledge of AI / Machine Learning tools within trading technology environmentsLocation:New York City – Hybrid working model (2 days per week onsite)If interested, please apply directly or contact me for a confidential discussion.","company":"Cadogan Solutions","rawCompany":"cadogan solutions","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-05-17T18:26:28.581Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"522320","title":"Financial Transactions Processing, Reserve, and Clearinghouse Activities","slug":"financial-transactions-processing-reserve-and-clearinghouse-activities"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Lead Java Developer - Exchange Connectivity, FIX","description":"Senior Java Developer – Front Office eTrading / Exchange ConnectivityNew York City – Hybrid (2 days onsite)We are partnering with a leading global financial institution seeking a Senior Java Developer to join a high-performance Front Office eTrading and Exchange Connectivity team.This is a senior engineering role focused on building low-latency, high-throughput distributed trading platforms supporting cross-asset electronic trading and market connectivity.Key Responsibilities:• Develop and enhance Exchange Connectivity platforms across multiple asset classes• Build low-latency, high-performance Java trading systems within Front Office environments• Design scalable distributed systems for high-throughput message processing• Work closely with global development teams, trading desks, and connectivity leads• Lead technical delivery and mentor junior engineers• Collaborate with business stakeholders, traders, and quantitative teamsRequired Experience:• Expert Core Java development experience within Front Office electronic trading environments• Strong background in low-latency, high-performance systems development• Proven experience with Exchange Connectivity and market access platforms• Deep understanding of multi-threading, concurrency, JVM tuning, and memory management• Strong Linux systems knowledge• Experience building distributed systems and network-based applications• Financial markets experience across eTrading, market connectivity, execution systems, or risk platformsTechnical Skills:• Core Java• Low Latency Java• Front Office Trading Systems• eTrading Platforms• Exchange Connectivity• Multi-threading / Concurrency• Distributed Systems Architecture• Linux• FIX Protocol• OUCH• Millennium Exchange Protocols• TCP/UDP Networking• High-Throughput Messaging• Containerisation / Cloud TechnologiesNice to Have:• C++ development experience• Knowledge of AI / Machine Learning tools within trading technology environmentsLocation:New York City – Hybrid working model (2 days per week onsite)If interested, please apply directly or contact me for a confidential discussion.","datePosted":"2026-05-17T18:26:28.581Z","dateModified":"2026-05-17T18:26:28.581Z","hiringOrganization":{"@type":"Organization","name":"Cadogan Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e189576891273db22265ea72"},"url":"https://jobsearcher.com/jobs/e189576891273db22265ea72"}}