Senior Integration Engineer

Cargosrate is a B2B digital freight platform connecting enterprises with airlines, ocean carriers, freight forwarders, and international logistics partners. We are looking for a Senior Integration Engineer to join our team in Riyadh, Saudi Arabia, on a full-time, on-site basis, with ownership of the integrations that connect Cargosrate with global logistics networks and enterprise systems. This is a hands-on engineering role with end-to-end ownership, from technical discovery and API assessment to sandbox testing, certification, production go-live, and operational reliability. What You Will Own: - Integrate Cargosrate with airlines and air cargo systems for rates, schedules, bookings, tracking, and shipment data. - Build integrations with shipping lines, ocean carriers, and their digital platforms. - Connect with freight forwarders, overseas agents, and logistics service providers. - Integrate Cargosrate with enterprise customers running SAP, Oracle ERP, and other enterprise systems. - Design and operate integrations using REST APIs, SOAP, Webhooks, OAuth 2.0, JSON/XML, messaging, and queues. - Own the full integration lifecycle: Technical Discovery, Mapping, Sandbox Testing, Certification, Production Go-Live. - Build production-grade reliability through monitoring, logging, retries, idempotency, error handling, alerting, and RCA. - Diagnose and resolve complex production issues across multiple external systems and partners. Requirements: - 7+ years of hands-on experience in Integration Engineering, Middleware, Backend Systems, or API Engineering. - Strong experience building and operating enterprise-grade APIs and system integrations. - Proven experience integrating with SAP and/or Oracle. - Strong understanding of asynchronous integrations, distributed systems, authentication, security, and production reliability. - Ability to independently own complex integrations from technical assessment through production go-live.