Senior API & Integration Engineer — Remote & Global EDI

EPAM Systems; Polska; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid by design mode

Remote within Poland

Relocation opportunities

English classes

Employee Stock Purchase Plan

Job summary

EPAM Systems seeks a Senior APIs and Integration Engineer to manage complex supply chain and partner messaging networks. You will configure integration interfaces to major 3PLs, manage EDI-style trading-partner profiles, and validate ANSI X12/EDIFACT mappings prior to deployment.

You will also develop REST/SOAP APIs, SAP IDoc/ALE integration for despatch advices and warehouse orders, and lead rigorous unit testing with SIT/UAT defect triage across global warehousing and transport networks.

Qualifications

• 5+ years hands-on development and administration with webMethods Trading Networks and Integration Server.
• Strong knowledge of EDIFACT and ANSI X12 envelope structures and mappings.
• Experience integrating 3PLs, WMS, and TMS systems; SAP IDoc/ALE is a plus.

Responsibilities

• Design and configure enterprise integration flows to major 3PLs (DB Schenker, DHL, Mainfreight, Penske, MNX, Geodis).
• Manage EDI-trading-partner profiles, envelope handling, and processing rules.
• Validate ANSI X12/EDIFACT mappings and perform end-to-end testing for go-live.
• Develop REST/SOAP APIs and SAP IDoc/ALE integration for despatch advices and warehouse orders.
• Provide SIT/UAT defect resolution support and migration rehearsal participation.

Skills

Supply chain integration

EDI mapping

Unit testing

Defect triage

SIT/UAT support

API development (REST/SOAP)

Integration design

CI/CD familiarity

Education

webMethods certification

Tools

webMethods Trading Networks

Integration Server

B2B processing rules

EDI tooling / AI-assisted mapping

APIs (REST/SOAP)

SAP IDoc/ALE

CI/CD pipelines

Job description

EPAM Systems seeks a Senior APIs and Integration Engineer to manage complex supply chain and partner messaging networks. You will configure integration interfaces to major 3PLs, manage EDI-style trading-partner profiles, and validate ANSI X12/EDIFACT mappings prior to deployment.

You will also develop REST/SOAP APIs, SAP IDoc/ALE integration for despatch advices and warehouse orders, and lead rigorous unit testing with SIT/UAT defect triage across global warehousing and transport networks.