{"schemaVersion":"jobsearcher.job.v1","id":"ccecdb72cb787633627ac660","url":"https://jobsearcher.com/jobs/ccecdb72cb787633627ac660","canonicalUrl":"https://jobsearcher.com/jobs/ccecdb72cb787633627ac660","title":". NET, Developer with WCF ,web services","description":"Overview\nIn this role you will design and deliver middleware components in .NET for a SOA environment, using C#.Net, EF, LINQ, WCF/WebAPI. You will build high-performance, multithreaded services and abstract business/data layers, collaborating across global delivery teams. You will optimize performance and participate in architecture reviews to ensure scalable solutions. The position offers exposure to trading/financial services domains and a cross-location, cross-functional team culture.\n\nResponsibilitiesDevelop middleware components, libraries, and services using C#.Net, EF, LINQ, WCF/WebAPI in a SOA worldDesign and implement multithreaded, high-performing applications across multi-node environmentsImprove performance of components, applications, and servicesCreate abstract business and data access layersPerform design and architecture reviewsCollaborate within diverse, multi-stakeholder teamsContribute to SQL Server development and performance tuningParticipate in Agile/Scrum/Kanban processesEngage with NO-SQL environments (MongoDB) as a value addAssist in global delivery initiatives with geographically dispersed teams\nKey requirementsBachelor’s degree or foreign equivalent; or three years of progressive experience in lieu of educationMinimum 4 years of experience in IT4+ years in middleware development in .NET4+ years in multithreading/multi-node high-performance apps2+ years SQL Server development and performance tuning3+ years Agile/Scrum/Kanban3+ years using Jira, Jenkins and CI/CD practicesExperience in design and architecture reviewsKnowledge of design patterns and OOPteam collaborationstakeholder managementproblem solvingC#.NetEntity FrameworkLINQ","company":"Sonsoft","rawCompany":"sonsoft","city":"Evanston","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:29:00.730Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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":". NET, Developer with WCF ,web services","description":"Overview\nIn this role you will design and deliver middleware components in .NET for a SOA environment, using C#.Net, EF, LINQ, WCF/WebAPI. You will build high-performance, multithreaded services and abstract business/data layers, collaborating across global delivery teams. You will optimize performance and participate in architecture reviews to ensure scalable solutions. The position offers exposure to trading/financial services domains and a cross-location, cross-functional team culture.\n\nResponsibilitiesDevelop middleware components, libraries, and services using C#.Net, EF, LINQ, WCF/WebAPI in a SOA worldDesign and implement multithreaded, high-performing applications across multi-node environmentsImprove performance of components, applications, and servicesCreate abstract business and data access layersPerform design and architecture reviewsCollaborate within diverse, multi-stakeholder teamsContribute to SQL Server development and performance tuningParticipate in Agile/Scrum/Kanban processesEngage with NO-SQL environments (MongoDB) as a value addAssist in global delivery initiatives with geographically dispersed teams\nKey requirementsBachelor’s degree or foreign equivalent; or three years of progressive experience in lieu of educationMinimum 4 years of experience in IT4+ years in middleware development in .NET4+ years in multithreading/multi-node high-performance apps2+ years SQL Server development and performance tuning3+ years Agile/Scrum/Kanban3+ years using Jira, Jenkins and CI/CD practicesExperience in design and architecture reviewsKnowledge of design patterns and OOPteam collaborationstakeholder managementproblem solvingC#.NetEntity FrameworkLINQ","datePosted":"2026-09-15T04:29:00.730Z","dateModified":"2026-09-15T04:29:00.730Z","hiringOrganization":{"@type":"Organization","name":"Sonsoft","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Evanston","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ccecdb72cb787633627ac660"},"url":"https://jobsearcher.com/jobs/ccecdb72cb787633627ac660"}}