Senior WebMethods Finance Integration Engineer

EPAM Systems; Polska; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid by design

Remote within Poland

English classes

Relocation opportunities

Stock purchase plan

Job summary

EPAM Systems seeks a Senior Interface/Config Engineer with webMethods expertise to lead complex financial migration efforts across multiple environments. You will design and configure enterprise data flows, SAP interfaces, and secure APIs, while leveraging AI-assisted tooling to ensure accuracy and compliance.

In a role spanning design, implementation, and defect triage, you will collaborate with functional consultants and business owners to drive timely SIT/UAT resolutions and ensure a smooth

Qualifications

• 3+ years hands-on experience developing integration solutions using webMethods Integration Server, Designer, and API Gateway.
• Deep familiarity with SAP integration mechanisms: RFC/BAPI and IDoc/ALE for FI/CO/SD modules.
• Experience building and securing REST and SOAP APIs, XML/JSON payloads, and enterprise messaging flows.
• Proficiency with AI-assisted mapping tools and automated testing scripts for validation.
• English proficiency at Upper-Intermediate level (B2) or higher.

Responsibilities

• Design, build, and configure enterprise integration flows on webMethods for 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 Finance specs.
• Develop and maintain REST and SOAP APIs, XML/JSON transformations, and secure messaging patterns for financial transactions.
• Collaborate with consultants, test co-ordinators, and business owners to triage, investigate, and resolve SIT/UAT defects.
• Participate in migration rehearsals, validate interface re-pointing, and support hypercare stabilization.

Skills

webMethods expertise

SAP integration

API design

AI-assisted mapping

English B2+

Tools

webMethods Integration Server

webMethods Designer

webMethods API Gateway

Job description

EPAM Systems seeks a Senior Interface/Config Engineer with webMethods expertise to lead complex financial migration efforts across multiple environments. You will design and configure enterprise data flows, SAP interfaces, and secure APIs, while leveraging AI-assisted tooling to ensure accuracy and compliance.

In a role spanning design, implementation, and defect triage, you will collaborate with functional consultants and business owners to drive timely SIT/UAT resolutions and ensure a smooth