Senior Interface/Config Engineer - webMethods (Finance/Invoicing)

• 3+ years of hands-on experience developing integration solutions using webMethods Integration Server, Designer, and API Gateway
• Deep familiarity with SAP integration mechanisms, specifically RFC/BAPI and IDoc/ALE configuration for financial modules (FI/CO/SD)
• Understanding of e-invoicing message standards, regulatory transmission formats, and B2B document exchange
• Proven background in building and securing REST and SOAP APIs, XML/JSON payloads, and enterprise messaging flows
• Expertise in leveraging AI-assisted mapping tools, automated testing scripts, and intelligent payload validation platforms
• English proficiency at an Upper-Intermediate level (B2) or higher

Nice to have:

• Experience working on M&A IT carve-outs, corporate divestitures, or TSA exit integration programs
• Familiarity with enterprise integration inventories (Ardoq) and automated CI/CD deployment pipelines
• Certifications in webMethods or cloud integration architectures

• Design, build, and configure enterprise integration flows on Software AG webMethods (Integration Server / API Gateway) dedicated to finance, billing, and invoicing
• Configure SAP RFC/BAPI and IDoc/ALE interfaces connecting core SAP financial hubs with e-invoicing partners and external tax stacks
• Utilize AI-powered mapping assistants and automated unit-testing scripts to validate transformation logic against complex Finance functional specifications
• Develop and maintain REST and SOAP APIs, XML/JSON transformations, and secure messaging patterns for financial transactions
• Collaborate with functional consultants, test co-ordinators, and business owners to rapidly triage, investigate, and resolve SIT and UAT defects
• Participate in migration rehearsals, validate financial interface re-pointing, and support hypercare stabilization

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and startups. With over thirty years of expertise in software, product and platform engineering, they empower clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.