T Hub - SAP Integration Expert

Operating system, Windows, Linux

Your responsibilities, Design and implement integration solutions for SAP S/4HANA and/or SAP ECC with internal and external systems (cloud and on-premise)., Define and maintain integration architectures using SAP technologies such as: SAP Integration Suite (CPI/Cloud Integration, API Management, Event Mesh), SAP Process Orchestration / SAP PI/PO, IDoc, RFC, BAPI, OData, SOAP/REST APIs, Develop and document integration patterns, guidelines, and reusable components to ensure standardization and scalability., Collaborate with enterprise and solution architects to align integration solutions with overall IT and business strategy., Configure, develop, and test integration scenarios end-to-end, including mapping, routing, transformation, and error handling., Work with various protocols and formats (e.g. SFTP, JDBC, SOAP, REST, IDoc, XML, JSON, EDIFACT)., Implement robust monitoring, logging, and alerting mechanisms to ensure high availability and transparency of integrations., Perform code reviews and provide technical guidance to internal and external developers., Provide 3rd-level support for critical integration issues and act as an escalation point for complex incidents., Keep documentation up to date (technical designs, configuration guides, operations manuals)., Consult with business process owners and IT stakeholders to translate business requirements into robust integration designs., Support projects as integration lead, ensuring alignment on timelines, scope, and technical feasibility., Contribute to or lead the definition of integration governance, standards, and best practices., Support vendor management and collaborate with external service providers where required., You will be responsible for the end-to-end design, implementation, and optimization of integrations between SAP and non-SAP systems. In this role, you act as a key technical authority for SAP integration topics, working closely with business stakeholders, solution architects, and external partners to ensure reliable data flows and seamless end-to-end processes., You will play a pivotal role in our SAP transformation roadmap, helping us to standardize integration patterns, leverage modern integration technologies, and move towards cloud-based and API-driven architectures.

Bachelor's or Master's degree in Computer Science, Information Systems, Engineering, or a related field; or equivalent practical experience., 5+ years of hands-on experience in SAP integration, preferably in complex, international environments., Proven track record in designing and implementing integrations for SAP S/4HANA and/or SAP ECC., Experience in full project lifecycle (design, build, test, deploy, operate) of integration solutions., In-depth knowledge of at least two of the following: SAP Integration Suite (Cloud Integration, API Management, Event Mesh), SAP PI/PO or SAP Process Orchestration, SAP CPI (Cloud Platform Integration), Strong understanding of SAP integration technologies and concepts: IDoc, RFC, BAPI, ALE, Proxy, OData, SOAP and RESTful web services, Message mapping (graphical, XSLT, Java/Groovy scripting), Authentication and security standards (OAuth2, SAML, SSL/TLS, certificates, SSO), Solid understanding of at least one SAP application area (e.g. FI/CO, SD, MM, PP, HCM, SuccessFactors, Ariba, CRM) to design business-relevant integrations., Ability to communicate complex technical concepts in a clear and business-oriented way., Very good command of English (written and spoken); German or other languages are a plus.

Optional, Experience with: API design and management (security, throttling, versioning), Event-driven architectures and messaging (e.g. JMS, Kafka, SAP Event Mesh), Familiarity with DevOps concepts and tools (e.g. Git, Jenkins/Azure DevOps, CI/CD pipelines).

What we offer, T Hub Poland is a dynamic, forward-thinking division in T-Mobile Poland, where technology matters! It’s a place where best talents converge to ideate, prototype, and implement cutting-edge solutions in international projects held in Deutsche Telekom Group., , As a part of Deutsche Telekom Group, we are building in Poland SAP Center of Excellence to support our T-Systems International Customers in Europe with SAP Analysis, Design and Rollout., , Location: Remote with approx. once per quarter presence in HQ (Warszawa, ul. Marynarska 12

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of foreign language classes, sharing the costs of professional training & courses, life insurance, flexible working time, corporate products and services at discounted prices, integration events, mobile phone available for private use, no dress code, parking space for employees, extra social benefits, sharing the costs of tickets to the movies, theater, holiday funds, birthday celebration, sharing the costs of a streaming platform subscription, employee referral program, charity initiatives, extra leave, Benefit Platform

Recruitment stages, Let’s meet to better understand each other's expectations., Hiring Manager will receive your application after meeting., Technical meetings with the Hiring Manager and/or team., Time to decide!

T-Mobile, Working at T-Mobile’s T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, T-Mobile not only provides a platform to hone your technical skills but also empowers you to be a catalyst for innovation. You'll have the opportunity to work at the forefront of cutting-edge technologies, from 5G to IoT and AI, shaping the future of connectivity. Our commitment to fostering a diverse and inclusive workplace means you'll collaborate with a wide range of talented professionals, learning and growing together. T-Mobile encourages a culture of continuous learning and development, offering mentorship and support to help you thrive in your career.

This is how we work,