SAP Integration Specialist (SAP PO) 1

Celestica•Richardson, TX

11h

About The Position

The SAP Integration Specialist (SAP PO) will design, develop, implement, and support enterprise integrations, with emphasis on complex payload transformations, Java mapping, SAP Process Orchestration (PO), and delivery of integration projects. The role also includes API design and development, API security and lifecycle governance, and DevOps deployment and operations for API Connect (APIC) artifacts and environments. The specialist will work with functional teams, business stakeholders, and external partners to translate functional specifications into technical integration designs. The position requires independent management of multiple deliverables and includes mentoring junior developers. Travel may be required up to 30%.

Requirements

At least 3 years of hands-on, end-to-end SAP PI/PO implementation and support experience, including versions 7.4 or 7.5 single stack.
Advanced proficiency in graphical mapping, including complex User-Defined Functions and multi-mapping scenarios.
Strong Java programming skills for complex payload transformations, including custom Java mappings and DOM/SAX parsing.
Deep understanding of the Enterprise Services Repository (ESR), Integration Directory (ID), and System Landscape Directory (SLD).
Extensive experience configuring, tuning, and troubleshooting SAP PO adapters, including REST, SOAP, AS2, JDBC, SFTP, IDoc_AAE, RFC, and HTTP_AAE.
Strong analytical skills for debugging message failures and SAP IDoc monitoring and configuration.
Ability to translate functional specifications into robust technical integration designs.
Excellent communication skills for working with functional teams, business stakeholders, and third-party external partners.
Ability to work independently, manage multiple integration deliverables simultaneously, and mentor junior developers.
Ability to travel up to 30%.
Bachelor's degree or an equivalent combination of education and experience.

Nice To Haves

Hands-on experience with the SAP B2B Add-on, Trading Partner Management (TPM), and AS2 adapters.
Familiarity with EDIFACT, ANSI X12, and supply-chain messages such as 850, 855, 856, and 810.
Exposure to SAP Cloud Integration (CPI) or experience assessing or migrating legacy SAP PO interfaces to the cloud.

Responsibilities

Design enterprise RESTful and SOAP APIs using OpenAPI specifications (Swagger) and RAML, following microservices architecture principles.
Build, configure, and publish complex APIs and LoopBack applications.
Develop custom policies and gateways using DataPower Extension routing, User-Defined Policies, and custom JavaScript or GatewayScript.
Implement API security policies including OAuth 2.0, JWT, mutual TLS, SAML, and client authentication certificates.
Manage the API lifecycle from drafting and publishing through deprecation and retirement, and apply API product management principles such as rate limiting and monetization plans.
Build and optimize CI/CD pipelines for APIC artifacts using tools such as Jenkins, GitLab CI/CD, Ansible, and APIC toolkits or CLI.
Deploy and manage APIC instances in containerized environments or public cloud infrastructure such as AWS or Azure.
Configure Developer Portals and analytics to monitor API performance, errors, usage, and payload caching.
Design and implement complex graphical mappings, User-Defined Functions, and multi-mapping scenarios.
Develop custom Java mappings for complex payload transformations, using DOM/SAX parsers where appropriate.
Configure, tune, and troubleshoot SAP PO adapters.
Debug message failures and perform SAP IDoc monitoring and configuration.
Translate functional specifications into technical integration designs and communicate with functional teams, business stakeholders, and external partners.
Manage multiple integration deliverables independently and mentor junior developers.
Travel up to 30%.