{"id":4239589,"url":"https://alion.io/job/celanese-senior-engineer-it-applications-sap-cpi-developer","title":"Senior Engineer, IT Applications - SAP CPI Developer","company":{"id":1832186,"name":"Celanese","domain":"celanese.com","url":"https://alion.io/company/celanese-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mexico City, Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SAP BTP","optional":false},{"name":"SOAP","optional":false},{"name":"ABAP","optional":true}],"status":"live","first_seen_at":"2026-11-13T11:57:30Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-13T18:48:25Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Overview\nThe CPI Integrations Engineer is responsible for providing technical design and support to various stakeholders internally within the organization. This role partners with vendors, contractors, peers, and business partners to ensure effective business transformation for all initiatives.\nResponsibilities\nBe able to capture the business needs and work with customers to deploy innovative integration solutions as a part of the customers’ transformation journey to generate business value.\nStrong collaboration with functional and infrastructure teams as well as external partners.\nProvide escalation support promptly and lead RCA & problem management activities with a resolution in a timely manner.\nResponsible for message monitoring and promptly error handling.\nCapable to design and develop any SAP PI/PO & CPI interfaces per business requests on time with great performance and quality in a secured manner.\nEstablish and sustain process for certificate management.\nAssure all SAP development complies with Celanese standards and controls.\nQualifications\nBachelor in Computer Science Engineering.\n\n8+ years of experience in SAP PI/PO & CPI developments.\nStrong experience with design and deployment of high-performance and scalable SAP interfaces.\nExperience in troubleshooting approaches and technical skills to conduct root cause analysis - must have good debugging skills towards error resolutions.\nGood written and verbal communication skills to align across global teams and the ability to transfer complex technical scenarios into business language and vice versa.\nMinimum 6+ years of experience in a full cycle implementation & integration in support projects.\nGood experience in designing, development, and implementation of integration flows (iFlows) using SAP PI/PO or CPI.\nHands-on experience on SuccessFactors Integrations with CPI.\nExperience in using various SAP PI/PO or CPI pallet options (integration patterns - message transformations, enricher, splitter, etc.) and experience in SAP BTP Experience in handling security artifacts, encryption, and decryption mechanisms and SSH keys.\nExperience in handling different data conversions like JSON to XML, CSV to XML, etc.\nKnowledge on developing value mapping and Groovy and using it in iFlow.\nExpertise in handling various integration adapters in SAP PI/PO or CPI (SuccessFactors, ODATA, SFTP, SOAP, HTTP, Process Direct, Mail Adapters) to exchange messages between sender and receiver.\nExperience in defining custom iFlows, local & exception sub-processes, exception handling.\nExperience in developing inbound and outbound interfaces to/from the cloud to On-Premise and Cloud instances of SAP Products.\nExperience in configuration and extension of standard iFlows.\nExperience in Monitoring Integration flows.\nExperience in BTP activities such as service key creation, Tenant Management, Destination setup, Role provision etc.\nHave BTP API-M knowledge.\nExperience in SuccessFactors OData APIs.\nExperience with SuccessFactors Integration Center.\nBoomi Middleware Integrations 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