Celanese

Global producer of chemicals and materials

Senior Engineer - SAP CPI Developer

Enterprise ApplicationsUpdated on Nov 10

Full-timeMexico City, CDMX, MexicoNo salary listedIn-person

About the Job

Requirements

A bachelor's degree in Computer Science Engineering is required.
At least 8 years of experience in SAP PI/PO and CPI development is required.
At least 6 years of experience in full-cycle implementation and integration support projects is required.
Strong experience designing and deploying high-performance, scalable SAP interfaces is required.
Experience troubleshooting technical issues and conducting root-cause analysis, including debugging for error resolution, is required.
Good written and verbal communication skills are required to align with global teams and translate complex technical scenarios into business language and vice versa.
Experience designing, developing, and implementing integration flows (iFlows) using SAP PI/PO or CPI is required.
Hands-on experience with SuccessFactors integrations using CPI is required.
Experience with SAP PI/PO or CPI integration palette options and patterns, including message transformations, enrichers, and splitters, is required.
Experience with SAP BTP, security artifacts, encryption and decryption mechanisms, and SSH keys is required.
Experience converting data formats, including JSON to XML and CSV to XML, is required.
Knowledge of value mapping and Groovy development and use in iFlows is required.
Expertise handling SAP PI/PO or CPI integration adapters, including SuccessFactors, OData, SFTP, SOAP, HTTP, Process Direct, and Mail Adapters, is required.
Experience defining custom iFlows, local and exception subprocesses, and exception handling is required.
Experience developing inbound and outbound interfaces between cloud and on-premises SAP products and cloud instances is required.
Experience configuring and extending standard iFlows is required.
Experience monitoring integration flows is required.
Experience with BTP activities such as service key creation, tenant management, destination setup, and role provisioning is required.
Knowledge of BTP API Management is required.
Experience with SuccessFactors OData APIs is required.
Experience with SuccessFactors Integration Center is required.
Experience with Boomi middleware integrations is required.

Responsibilities

Capture business needs and work with customers to deploy innovative integration solutions as part of transformation initiatives.
Collaborate with functional and infrastructure teams and external partners.
Provide timely escalation support and lead root-cause analysis and problem-management activities through resolution.
Monitor messages and handle errors promptly.
Design and develop SAP PI/PO and CPI interfaces in response to business requests, ensuring timely delivery, performance, quality, and security.
Establish and maintain certificate-management processes.
Ensure SAP development complies with company standards and controls.

Overview

The 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.

Responsibilities

Be 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.
Strong collaboration with functional and infrastructure teams as well as external partners.
Provide escalation support promptly and lead RCA & problem management activities with a resolution in a timely manner.
Responsible for message monitoring and promptly error handling.
Capable to design and develop any SAP PI/PO & CPI interfaces per business requests on time with great performance and quality in a secured manner.
Establish and sustain process for certificate management.
Assure all SAP development complies with Celanese standards and controls.

Qualifications

Bachelor in Computer Science Engineering.
8+ years of experience in SAP PI/PO & CPI developments.
Strong experience with design and deployment of high-performance and scalable SAP interfaces.
Experience in troubleshooting approaches and technical skills to conduct root cause analysis - must have good debugging skills towards error resolutions.
Good written and verbal communication skills to align across global teams and the ability to transfer complex technical scenarios into business language and vice versa.
Minimum 6+ years of experience in a full cycle implementation & integration in support projects.
Good experience in designing, development, and implementation of integration flows (iFlows) using SAP PI/PO or CPI.
Hands-on experience on SuccessFactors Integrations with CPI.
Experience 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.
Experience in handling different data conversions like JSON to XML, CSV to XML, etc.
Knowledge on developing value mapping and Groovy and using it in iFlow.
Expertise 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.
Experience in defining custom iFlows, local & exception sub-processes, exception handling.
Experience in developing inbound and outbound interfaces to/from the cloud to On-Premise and Cloud instances of SAP Products.
Experience in configuration and extension of standard iFlows.
Experience in Monitoring Integration flows.
Experience in BTP activities such as service key creation, Tenant Management, Destination setup, Role provision etc.
Have BTP API-M knowledge.
Experience in SuccessFactors OData APIs.
Experience with SuccessFactors Integration Center.
Boomi Middleware Integrations Experience.

About the Company

Celanese

Global producer of chemicals and materials

Celanese produces and sells a wide range of chemical products and engineered materials for global customers in multiple industries. Its acetyl chain family, including acetic acid, vinyl acetate monomer (VAM), and acetic anhydride, serves as building blocks for coatings, adhesives, and textiles, while its engineered materials include high-performance polymers and composites for automotive, electronics, and medical applications. The company differentiates itself through a broad product portfolio, a strong emphasis on material science, global supply capabilities, and customer-specific formulations backed by ongoing research and development. Its goal is to deliver material solutions that meet customer needs across industries, supported by robust R&D and reliable supply to drive growth for both Celanese and its partners.

Company size: 5,001-10,000
Company stage: IPO
Headquarters: Irving, TX
Founded: 1918

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