{"schemaVersion":"jobsearcher.job.v1","id":"662ea7c97d0c7ecfbb78ae07","url":"https://jobsearcher.com/jobs/662ea7c97d0c7ecfbb78ae07","canonicalUrl":"https://jobsearcher.com/jobs/662ea7c97d0c7ecfbb78ae07","title":"Senior Software Engineer – Low Latency Trading / Core Java","description":"Job SummaryWe are seeking a Senior Core Java Engineer with recent, hands-on experience developing low- or ultra-low-latency electronic trading systems. The ideal candidate will have a strong understanding of actual trading workflows and experience building performance-sensitive backend systems.Location: Chicago, IL – Hybrid (2 days onsite required)Type: Long-term ContractPreferred BackgroundCandidates with experience in the following areas are highly preferred:Matching enginesOrder booksMarket data processingExchange connectivityOrder routingTrading gatewaysOther performance-sensitive backend trading systemsExperience within trading firms, banks, or exchangesRequired Skills & ExperienceStrong expertise in Core JavaRecent hands-on experience with low-latency or ultra-low-latency electronic tradingStrong understanding of market data, order books, and trading logicExcellent knowledge of multithreading and concurrencyExperience with TCP/UDP networkingStrong Linux experienceProven experience with production performance and latency troubleshootingExperience developing performance-sensitive backend trading systemsImportant Candidate RequirementsCandidates must have actual low-latency trading development experience. Financial-services experience alone is not sufficient.","company":"Hudson It Manpower","rawCompany":"hudson it manpower","city":"Chicago","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-08-22T12:20:10.355Z","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":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"522320","title":"Financial Transactions Processing, Reserve, and Clearinghouse Activities","slug":"financial-transactions-processing-reserve-and-clearinghouse-activities"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Engineer – Low Latency Trading / Core Java","description":"Job SummaryWe are seeking a Senior Core Java Engineer with recent, hands-on experience developing low- or ultra-low-latency electronic trading systems. The ideal candidate will have a strong understanding of actual trading workflows and experience building performance-sensitive backend systems.Location: Chicago, IL – Hybrid (2 days onsite required)Type: Long-term ContractPreferred BackgroundCandidates with experience in the following areas are highly preferred:Matching enginesOrder booksMarket data processingExchange connectivityOrder routingTrading gatewaysOther performance-sensitive backend trading systemsExperience within trading firms, banks, or exchangesRequired Skills & ExperienceStrong expertise in Core JavaRecent hands-on experience with low-latency or ultra-low-latency electronic tradingStrong understanding of market data, order books, and trading logicExcellent knowledge of multithreading and concurrencyExperience with TCP/UDP networkingStrong Linux experienceProven experience with production performance and latency troubleshootingExperience developing performance-sensitive backend trading systemsImportant Candidate RequirementsCandidates must have actual low-latency trading development experience. Financial-services experience alone is not sufficient.","datePosted":"2026-08-22T12:20:10.355Z","dateModified":"2026-08-22T12:20:10.355Z","hiringOrganization":{"@type":"Organization","name":"Hudson It Manpower","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"662ea7c97d0c7ecfbb78ae07"},"url":"https://jobsearcher.com/jobs/662ea7c97d0c7ecfbb78ae07"}}