{"schemaVersion":"jobsearcher.job.v1","id":"6b571295337e60190e41ea2c","url":"https://jobsearcher.com/jobs/6b571295337e60190e41ea2c","canonicalUrl":"https://jobsearcher.com/jobs/6b571295337e60190e41ea2c","title":"API Integration Architect","description":"Title: API Integration Architect (Mainframe Modernization & Enterprise Integration)Location: Anywhere in USA to nearest office locationRate: $70/- hr on C2CVisa: Only USC or GC Share resume at harshad_m@elgebra.comWe are in need of one good technical architect at USA (Any location) to work in one of our critical program. Placing a right candidate will attract good amount of downstream growth also. Job DescriptionKey ResponsibilitiesDefine the overall API architecture and integration strategy for MACSS API enablement.Analyze existing MACSS interfaces, conversations, and services to:Identify reuse opportunities, Avoid duplication of functionalityMake architectural decisions on whether requirements should result in:Reuse of existing interfaces/services, Extension of existing APIsDevelopment of new APIsDefine how extracted mainframe business logic is exposed through APIs in a clean and consistent way.Provide architecture for handling embedded and tightly coupled business logic in legacy MACSS programs.Define integration patterns for z/OS / COBOL systems, including transaction handling, session management, and data transformation.Guide teams in structuring APIs to support existing use cases across multiple releases efficiently.Must HaveDeep expertise in API architecture & design, and integration patterns.Strong experience with mainframe systems (z/OS / COBOL) and legacy integration.Proven ability to analyze existing interfaces/services and define reuse vs new build strategy.Interface Analysis & Reuse StrategyHands-on experience in:Analyzing existing interfaces/services, Building service inventory/catalogDefining reuse vs new build decisionsAbility to create reuse frameworks and API grouping strategiesDevOps & DeliveryPreferred Skills and ExperienceExperience in utility, customer care, or billing systems.Exposure to MACSS or similar conversation-based mainframe systems.Experience with API gateways, middleware platforms, and enterprise integration tools.","company":"Elgebra","rawCompany":"elgebra","city":"Austin","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-06-18T10:45:03.329Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"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":"API Integration Architect","description":"Title: API Integration Architect (Mainframe Modernization & Enterprise Integration)Location: Anywhere in USA to nearest office locationRate: $70/- hr on C2CVisa: Only USC or GC Share resume at harshad_m@elgebra.comWe are in need of one good technical architect at USA (Any location) to work in one of our critical program. Placing a right candidate will attract good amount of downstream growth also. Job DescriptionKey ResponsibilitiesDefine the overall API architecture and integration strategy for MACSS API enablement.Analyze existing MACSS interfaces, conversations, and services to:Identify reuse opportunities, Avoid duplication of functionalityMake architectural decisions on whether requirements should result in:Reuse of existing interfaces/services, Extension of existing APIsDevelopment of new APIsDefine how extracted mainframe business logic is exposed through APIs in a clean and consistent way.Provide architecture for handling embedded and tightly coupled business logic in legacy MACSS programs.Define integration patterns for z/OS / COBOL systems, including transaction handling, session management, and data transformation.Guide teams in structuring APIs to support existing use cases across multiple releases efficiently.Must HaveDeep expertise in API architecture & design, and integration patterns.Strong experience with mainframe systems (z/OS / COBOL) and legacy integration.Proven ability to analyze existing interfaces/services and define reuse vs new build strategy.Interface Analysis & Reuse StrategyHands-on experience in:Analyzing existing interfaces/services, Building service inventory/catalogDefining reuse vs new build decisionsAbility to create reuse frameworks and API grouping strategiesDevOps & DeliveryPreferred Skills and ExperienceExperience in utility, customer care, or billing systems.Exposure to MACSS or similar conversation-based mainframe systems.Experience with API gateways, middleware platforms, and enterprise integration tools.","datePosted":"2026-06-18T10:45:03.329Z","dateModified":"2026-06-18T10:45:03.329Z","hiringOrganization":{"@type":"Organization","name":"Elgebra","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Austin","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"6b571295337e60190e41ea2c"},"url":"https://jobsearcher.com/jobs/6b571295337e60190e41ea2c"}}