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Tomorrow's health is... Defining a new possible.

Sr. ATTP Architect, Technical Solutions and Integrations, Enterprise Serialization Service

Cork, Ireland Job ID JR0153729 Category Solution Architecture Post Date Oct. 01, 2026
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McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.

What You’ll Do


● Define architecture direction, solution roadmaps, standards, and design guardrails for SAP serialization and traceability solutions.

● Lead fit-gap assessments across SAP ATTP, SAP S/4HANA, supply chain systems, serialization repositories, and partner integrations.

● Design end-to-end serialization, aggregation, commissioning, decommissioning, and EPCIS data exchange workflows.

● Support DSCSA, FDA serialization mandates, and GS1 standards including GTIN, EPCIS, product identifiers, and traceability requirement.

● Partner with engineering and business teams to evaluate options, document architecture decisions, and guide implementation.

● Ensure solutions meet expectations for scalability, performance, security, compliance, reliability, and operational support.

● Identify architecture risks, dependencies, and mitigation strategies across enterprise and external trading partner ecosystems.

● Communicate technical trade-offs and recommendations clearly to technical and non-technical stakeholders.


Basic Requirements


● 7+ years of experience in solution architecture, SAP architecture, enterprise application design, or related technology delivery roles.

● Experience with SAP ATTP, pharmaceutical serialization, DSCSA compliance, or regulated supply chain technology.

● Experience with SAP ATTP implementations, upgrades, migrations, or global serialization programs.

● Knowledge of pharmaceutical regulatory requirements, FDA guidance, DSCSA interoperability, and serialization mandates.

● Hands-on knowledge of serialization and aggregation workflows across pharmaceutical manufacturing, distribution, or logistics.

● Experience integrating SAP S/4HANA or SAP ECC with supply chain, warehouse, order management, or compliance platforms.

● Understanding of GS1 standards, including GTIN, EPCIS, product identifiers, and traceability data exchange.

● Experience leading architecture assessments, solution design, roadmaps, or fit-gap analysis for enterprise-scale initiatives.

● Ability to document architecture decisions and explain complex technical concepts to cross-functional stakeholders.

● Bachelor’s degree in Computer Science, Information Systems, Engineering, or equivalent experience.


Preferred Skills/Experience


● Experience with APIs, event-driven integration, middleware, B2B/EDI, EPCIS messaging, or cloud integration platforms.

● Familiarity with architecture frameworks, governance, reference architecture, security-by-design, or well-architected practices.

● Experience collaborating with product, compliance, quality, operations, security, and external trading partner teams.

● Ability to influence architecture standards and coach engineers or solution teams through complex design decisions.


Description of Travel or In-Office and Physical Requirement


● Work arrangement may be hybrid, or office-based depending on business and team needs.

● Occasional travel may be required for planning sessions, stakeholder meetings, implementation support, or partner engagement.

● Ability to work at a computer for extended periods and collaborate virtually across distributed teams.

At McKesson, we care about the well-being of the patients and communities we serve, and that starts with caring for our people. That’s why we have a Total Rewards package that includes comprehensive benefits to supportphysical, mental, and financial well-being. Our Total Rewards offerings serve the different needs of our diverse employee population and ensure they are the healthiest versions of themselves.

As part of Total Rewards, we are proud to offer a competitive compensation package at McKesson. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations.In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered.

Our Base Pay Range for this position

€66,000 - €110,000

McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson’s (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent emails, job postings or social media messages. In light of these scams, please bear the following in mind:

McKesson Talent Advisors will never solicit money or credit card information in connection with a McKesson job application.


McKesson Talent Advisors do not communicate with candidates via online chatrooms or using email accounts such as Gmail or Hotmail. Note that McKesson does rely on a virtual assistant (Gia) for certain recruiting-related communications with candidates.

McKesson job postings are posted on our career site: careers.mckesson.com.

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McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson’s (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent emails, job postings or social media messages. In light of these scams, please bear the following in mind:

  • McKesson Talent Advisors will never solicit money or credit card information in connection with a McKesson job application.
  • McKesson Talent Advisors do not communicate with candidates via online chatrooms or using email accounts such as Gmail or Hotmail. Note that McKesson does rely on a virtual assistant (Gia) for certain recruiting-related communications with candidates.
  • McKesson job postings are posted on our career site: careers.mckesson.com

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