Ideal candidate for this role is an experienced Oracle SOA / Oracle Service Bus (OSB) Integration Engineer with at least 3 years of hands-on experience with Oracle SOA Suite. The candidate should have strong expertise in analyzing and reverse-engineering legacy OSB 11g/12c configurations, understanding complex service dependencies and message flows, and modernizing XML-based integrations into RESTful JSON APIs. The role requires strong analytical and integration skills, particularly around legacy-to-modern API orchestration, impact analysis, and transitional integration patterns.

Responsibilities:

Reverse-engineer legacy Oracle OSB 11g/12c configurations and map service dependencies.
Analyze Proxy Services, Business Services, XQuery/XSLT transformations, Route Nodes, and transport headers to trace inbound and outbound HTTP GET/POST endpoints.
Analyze and document integration flows connecting OSB, PRISM, and OpenText LiveLink.
Modernize XML-based messaging into RESTful JSON APIs using Oracle OSB.
Work with OSB Native Format Builder (nXSD)



for XML-to-JSON translation and payload transformation.
Configure and work with REST adapters/bindings, WADL/OpenAPI definitions, HTTP status codes, headers, and payloads.
Reverse-engineer legacy workflow integrations, including workflow initialization, forms, categories/attributes, and document attachments.
Analyze MIME types, multipart payloads, and document/node IDs within existing integrations.
Develop integration approaches to bridge legacy mechanisms such as LiveLink LAPI and raw HTTP/XML commands with contemporary OpenText Content Server REST APIs.
Design multi-step API orchestration involving authentication/ticket generation, document node creation, attribute binding, and workflow initiation.
Perform integration feasibility and impact analysis for legacy modernization initiatives.
Assess backward compatibility of existing APIs and payloads consumed by Employer and Member portals.
Design transitional facade and adapter patterns t

📌 Oracle Service Bus (Bengaluru)
🏢 Systems Limited - Middle East & Africa (Techvista)
📍 Bengaluru