Middle/Middle+ ESB Developer (FactorESB / Integration Gears / SAP PO Migration)

Vacancy ID: 92036_SS Rate: To be discussed. Grade: Middle / Middle+. Workload: Full-time. Engagement Term: 24 months with possibility of extension. Format: Remote. Time Zone: UTC+3 (Moscow Time). Location/Citizenship: Russian Federation / Russian Federation. ⏳ Vacancy Validity Period: until 28.10.2026. 📌 Important: Candidates with at least 85% relevant experience are considered (outstaffing position). 🏢 About the Project: A large retail company. A strategic project for the development and support of integration platforms with a gradual transition from SAP PO to FactorESB / Integration Gears (IG). 🧩 About the Role: We are looking for a confident Middle/Middle+ developer who will become a reliable technical core of the team. This is a role for a specialist ready to independently migrate integration scenarios, work deeply with key FESB modules, and ensure the stability of the production environment. 🚀 Key Tasks: — Design complex synchronous and asynchronous scenarios in FESB: routing, transformations, message models, aggregation, enrichment, validation, error handling, and redelivery. — Independent migration of integrations from SAP PO to FESB (including scenarios based on SAP XI 3.0/3.1, IDoc, RFC, MDM): analysis of the source logic, transfer of mappings, testing, execution of cutover and rollback. — Implementation of integrations using REST, Web Services/SOAP, databases, EDI/AS2, 1C; working with XML/JSON formats, setting up secure communication. — Error diagnostics and root cause analysis (RCA) using dashboards, delivery monitoring tools, Monitoring Center, analysis of logs and metrics. — Transferring changes between environments: Dev, Test, Stage, Prod. — Performing performance tuning, participating in capacity planning, mentoring K1/K2 level specialists. 🎯 Mandatory Requirements (Hard Skills): FESB / EIK (CRITICAL!): — Proven development experience in FactorESB / Integration Gears (FESB 8 / EIK 3 versions). — Proficiency in key FESB modules: "Integration Broker", "Queue Manager" (working with broker domains, entry and exit points, development artifacts). Connectors and Protocols (CRITICAL!): — Practical experience in configuring and using EIK connectors: SAP RFC, SAP IDoc, SAP XI 3.0/3.1, SAP MDM, EDI / AS2, 1C (Enterprise Data, REST). — Skills in working with REST and SOAP, XML and JSON formats, implementing database integration. Operations and Certification: — Experience in operating solutions in a production environment, monitoring, and incident response. — ❗️ IMPORTANT: Possession of INT100, INT500, INT502 certificates (minimum 2 courses) OR willingness to undergo relevant training within the first five months of employment. 💡 Will be a significant plus: — Mentoring and code review experience. — Understanding of the specifics of the retail domain and high-intensity transactional flows.

📲 Contact for Application: recruiter contact (When applying, please send your current resume immediately. ⚠️ In your cover letter, be sure to indicate your experience with FESB 8 / EIK 3 and your certificate status for INT100/INT500/INT502. Please mention the vacancy ID: 92036_SS)