{"schemaVersion":"jobsearcher.job.v1","id":"5fa2e3ce5c14df33adcd48d3","url":"https://jobsearcher.com/jobs/5fa2e3ce5c14df33adcd48d3","canonicalUrl":"https://jobsearcher.com/jobs/5fa2e3ce5c14df33adcd48d3","title":"C# Developer","description":"TeamYou will work as part of the Leucadia Asset Management (LAM) Technology team for Jefferies. The team provides solutions and support for the asset management business specific to the portfolio management platform and related systems in that environment.RoleSupport the Geneva platform and related environment. This will involve integrating with the Geneva system for inputs, outputs, reporting and downstream applications. You will work as part of a team supporting the application and closely with business users on new requests and requirements.Key ResponsibilitiesThe key responsibilities are:Work on one or more projects of moderate to advanced complexityAssist with the development of new modules within the existing framework of Windows applicationsEffectively document and communicate assigned work and progressTests programs to ensure quality and expected results prior to deployment in production environmentResolve production Issues on a timely fashionQualificationsRequired:5+ years of development experience using C# & .NET framework 3.5 / 4.0 as full stack developer.Experience building C# Console and windows applications for data processing.Experience in Microsoft SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)Familiarity or working experience of Web API, REST & SOAP web services.Knowledge of Unix/Linux and shell scripting.Proficient understanding of database (MSSQL), including T-SQL, Stored Procedures, etc.Knowledge of Hedge Funds and Investment Banking preferably Buy Side.Self-motivated with the ability to work independently and with teamStrong skills in problem solving and debuggingExcellent understanding of general programming conceptHave experience with Object-Oriented Design (OOD) in .NET development.Nice to Have:Basic understanding of trade flow processes and security master setup/configuration across various asset classes: ie; listed equities/ equity swaps / FX / CDS and IRS / Bank Debt / bonds and ABS.Experience with GenevaGeneva Accelerators and REST APIsGeneva RSL, SQL reporting and shell scriptsGeneva Data Loader and xml formatsPrimary Location Full Time Salary Range of $150,000 - $170,000.","company":"Jefferies","rawCompany":"jefferies","city":"Brooklyn","state":"NY","isRemote":false,"isActive":true,"createdAt":"2026-10-06T06:00:12.674Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"C# Developer","description":"TeamYou will work as part of the Leucadia Asset Management (LAM) Technology team for Jefferies. The team provides solutions and support for the asset management business specific to the portfolio management platform and related systems in that environment.RoleSupport the Geneva platform and related environment. This will involve integrating with the Geneva system for inputs, outputs, reporting and downstream applications. You will work as part of a team supporting the application and closely with business users on new requests and requirements.Key ResponsibilitiesThe key responsibilities are:Work on one or more projects of moderate to advanced complexityAssist with the development of new modules within the existing framework of Windows applicationsEffectively document and communicate assigned work and progressTests programs to ensure quality and expected results prior to deployment in production environmentResolve production Issues on a timely fashionQualificationsRequired:5+ years of development experience using C# & .NET framework 3.5 / 4.0 as full stack developer.Experience building C# Console and windows applications for data processing.Experience in Microsoft SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)Familiarity or working experience of Web API, REST & SOAP web services.Knowledge of Unix/Linux and shell scripting.Proficient understanding of database (MSSQL), including T-SQL, Stored Procedures, etc.Knowledge of Hedge Funds and Investment Banking preferably Buy Side.Self-motivated with the ability to work independently and with teamStrong skills in problem solving and debuggingExcellent understanding of general programming conceptHave experience with Object-Oriented Design (OOD) in .NET development.Nice to Have:Basic understanding of trade flow processes and security master setup/configuration across various asset classes: ie; listed equities/ equity swaps / FX / CDS and IRS / Bank Debt / bonds and ABS.Experience with GenevaGeneva Accelerators and REST APIsGeneva RSL, SQL reporting and shell scriptsGeneva Data Loader and xml formatsPrimary Location Full Time Salary Range of $150,000 - $170,000.","datePosted":"2026-10-06T06:00:12.674Z","dateModified":"2026-10-06T06:00:12.674Z","hiringOrganization":{"@type":"Organization","name":"Jefferies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brooklyn","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"5fa2e3ce5c14df33adcd48d3"},"url":"https://jobsearcher.com/jobs/5fa2e3ce5c14df33adcd48d3"}}