Senior Integration Engineer

EPAM Systems; Polska; Híbrido; PLN 180.000 - 260.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

English classes

Hybrid work

Work remotely within Poland

Relocation opportunities

Stock Purchase Plan

Health insurance

Multisport

Shopping vouchers

Descripción de la vacante

EPAM Systems is seeking a Senior Integration Engineer to join a strategic migration program, overseeing 600 applications across on-prem, SaaS, and Lab environments. You’ll rebuild and re-point interfaces (webMethods, SAP BTP CPI, Azure API Gateway) and validate end-to-end message flows with SAP and application owners.

You will leverage AI-assisted tooling for interface refactoring, automated validation, and proactive monitoring, supporting cutovers and ensuring zero data loss during waves of

Formación

• 3+ years hands-on middleware and enterprise integration experience.
• Proficient with webMethods, SAP BTP CPI, or Azure/AWS API Management.
• Deep SAP integration knowledge: IDoc, ALE, RFC, BAPI, OData.
• Proficiency in REST/SOAP, SFTP, AS2 protocols.
• Experience with AI-assisted tooling and intelligent monitoring.

Responsabilidades

• Rebuild, configure, and re-point legacy interfaces across target platforms.
• Partner with application owners and SAP track to validate end-to-end message flows.
• Utilize AI-powered testing tools and automated mapping to catch discrepancies early.
• Ensure data synchronization between satellite apps and SAP hubs across waves.
• Participate in cutover rehearsals and provide weekend support during go-live.
• Investigate and resolve interface errors, delays, and bottlenecks during SIT/UAT.

Conocimientos

Middleware development

Enterprise integration

IDoc/ALE/RFC

REST/SOAP APIs

AI-assisted tooling

End-to-end testing

Cutover planning

Herramientas

webMethods

SAP BTP CPI

Azure API Management

Descripción del empleo

We are seeking a Senior Integration Engineer to join EPAM's strategic partnership supporting a complex business separation and standalone migration program. This initiative includes migrating 600 applications across On-Premise (275), SaaS/Subscription (277), and Lab & OT (47) environments, driving execution toward a firm Go-Live date of July 1, 2027.This is a hands-on technical execution role responsible for implementing enterprise middleware connections across the program's massive interface landscape (~13,154 interface links). You will rebuild and re-point interfaces on the new platform, validate end-to-end message flows in close collaboration with application owners and the SAP track, and actively support the SAP-clock cutover. Throughout the integration lifecycle, you will leverage AI-assisted interface refactoring tools, automated message payload validation, intelligent integration monitoring, and AI-driven cutover synchronization to ensure zero data loss, flawless mapping, and smooth wave execution.ResponsibilitiesRebuild, configure, and re-point legacy interfaces across target enterprise integration platforms (webMethods, SAP BTP CPI, Azure API Gateway) following global architecture patternsPartner directly with application owners, functional consultants, and the SAP track to execute 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 to accelerate development and catch mapping discrepancies earlyEnsure seamless data synchronization between connected satellite applications and core SAP hubs across migration wavesParticipate in cutover rehearsals, execute delta configuration syncs, and provide dedicated operational support during the synchronized SAP-clock cutover weekendRapidly investigate and resolve integration errors, message delivery failures, and connectivity bottlenecks during SIT, UAT, and hypercareCollaborate cross-functionally with business application owners to align integration delivery with wave execution milestonesRequirements3+ years of hands-on experience in middleware development and enterprise integrationPractical, hands-on background in developing and re-pointing integrations using Software AG webMethods, SAP BTP Cloud Integration (CPI), or Azure/AWS API ManagementDeep familiarity with SAP integration mechanisms (IDoc, ALE, RFC) and additional SAP messaging protocols (BAPI, OData)Proficiency in standard enterprise protocols (REST, SOAP, SFTP, AS2)Expertise in leveraging AI-assisted code/mapping refactoring tools, automated message validation scripts, and intelligent integration monitoring platformsStrong competency in executing end-to-end message flow testing, payload validation, and working collaboratively with business application ownersCapability to execute rigorous deployment runbooks and support high-stakes cutover weekends under strict maintenance windowsEnglish proficiency at an Upper-Intermediate level (B2) or higherNice to haveShowcase of experience working on complex M&A IT separation or TSA exit integration programsFamiliarity with Ardoq integration inventories or automated CI/CD deployment pipelines for middleware artifactsQualifications in webMethods, SAP BTP, or cloud integration architecturesWe offerWe gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusivelyEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.