Senior Integration Engineer

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

• Minimum 3 years of hands-on experience in middleware development and enterprise integration
• Practical experience developing and re-pointing integrations using Software AG webMethods, SAP BTP Cloud Integration (CPI), or Azure/AWS API Management
• Deep familiarity with SAP integration mechanisms (IDoc, ALE, RFC) and SAP messaging protocols (BAPI, OData)
• Proficiency in standard enterprise protocols: REST, SOAP, SFTP, AS2
• Expertise using AI-assisted code/mapping refactoring tools, automated message validation scripts, and integration monitoring platforms
• Strong competency in end-to-end message flow testing and payload validation collaborating with business application owners
• Ability to execute deployment runbooks and support critical cutover weekends within strict maintenance windows
• English proficiency at Upper-Intermediate (B2) or higher

Nice to have:

• Experience with complex M&A IT separation or TSA exit integration programs
• Familiarity with Ardoq integration inventories or automated CI/CD pipelines for middleware artifacts
• Qualifications in webMethods, SAP BTP, or cloud integration architectures

• Rebuild, configure, and re-point legacy interfaces across target enterprise integration platforms (webMethods, SAP BTP CPI, Azure API Gateway) following global architecture patterns
• Partner with application owners, functional consultants, and the SAP track to perform rigorous end-to-end message flow validation (IDoc/ALE, RFC/BAPI, REST/SOAP APIs)
• Utilize AI-powered integration testing tools, automated schema mapping assistants, and intelligent payload validation scripts
• Ensure seamless data synchronization between satellite applications and core SAP hubs across migration waves
• Participate in cutover rehearsals, execute delta configuration synchronizations, and support during SAP-clock cutover weekend
• Investigate and resolve integration errors, message delivery failures, and connectivity bottlenecks during SIT, UAT, and hypercare
• Collaborate cross-functionally with business application owners to align integration delivery with migration milestones

By applying, candidates agree to the processing of their personal data by EPAM Systems (Poland) sp. z o.o. located at Fabryczna 1A, 31-553 Kraków for recruitment purposes according to EPAM's Privacy Policy. The position is open to contractors with individual B2B cooperation agreements. Only selected candidates will be contacted.