T Hub - SAP Integration Expert

T Hub - SAP Integration Expert How to avoid professional compromises? Choose once and for all to

ENTER SUPERPOSITION

Form of Employment: Contract of Employment

Location: Warsaw/ hybrid model (office presense once per quarter)

Have you ever asked yourself whether you'd rather work in a big-tech, software house or startup? At home or in the office? In international teams or polish? At T Hub, there's one answer - YES!

What’s next?

Find yourself a super position -> Apply -> Talk with us -> Find yourself in a superposition!

What tasks await you?

• 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. HTTP(S), 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. What skills will be appreciated?

• 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.

Nice to have:

• 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). Our offer for you

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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

• No dress code

  • you can just be yourself here

• Medical,

sport and life insurance

packages at preferential terms

• Access to: Percipio, Coursera, Rodos learning platforms

• Access to our products and

services at preferential terms

• Employment contract-based cooperation

• Know Talent - receive training

or financial bonus for

recommending new

employees

What will your recruitment process be like?

A fair approach to all people who want to join T Hub means that:

• The recruitment process is transparent;
• Our recruitment decision is based solely on an assessment of your skills (your race, skin color, sexual orientation, gender identity, origin, disability, political view, appearance, or religion will not have any influence on yhe outcome of the process);
• Regardless of the outcome of the process, you will get detailed feedback. Who are we?

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We're one of the four European technological hubs of the Deutsche Telekom group, to which T-Mobile belongs. Thanks to this, you have the opportunity to work on global projects as well as collaborate with business partners from various industries. Whether it's automotive, security, banking, or countless other options - be sure to explore them all!