Integration developer Jobs in Mississauga, ON

About the Role

McKesson is seeking a Functional Analyst, EDI Integration to support and evolve our healthcare B2B integration ecosystem. This role combines EDI expertise, trading partner onboarding, EDI operations, and stakeholder engagement to ensure reliable electronic transactions across customers, suppliers, distributors, healthcare organizations, and third-party marketplaces.

The successful candidate will serve as a trusted partner to business and technical teams, translating business requirements into scalable EDI solutions & manage day-to-day EDI operations while supporting critical healthcare supply chain and regulatory initiatives. This role is ideal for someone passionate about healthcare data exchange, process optimization, and delivering exceptional customer experiences through reliable integration solutions.

What You'll Do

• Lead onboarding of new customers, suppliers, and trading partners from intake through certification and production go-live.
• Design, maintain, and troubleshoot EDI mappings and translations supporting order-to-cash and procure-to-pay processes.
• Support day-to-day operations of EDI transactions including purchase orders, acknowledgments, advance ship notices, invoices, remittance advice, inventory, and payment transactions.
• Partner with business teams, sales, finance, compliance, and account management to gather requirements and deliver integration solutions.
• Support healthcare and supply chain standards including X12, HL7, cXML, DSCSA, and CSOS requirements.
• Monitor EDI operations, connectivity, and transaction flows while driving timely issue resolution and service-level performance.
• Collaborate with internal and external partners using platforms such as IBM Sterling, Axway, and SAP PI/PO.
• Identify opportunities to improve automation, data quality, onboarding efficiency, customer experience, and operational performance.

Basic Requirements

• 4+ years of professional experience in EDI, B2B integration, trading partner onboarding, EDI operations or related roles.
• Experience supporting EDI X12 transaction sets including purchase orders (850), acknowledgments (855), advance ship notices (856), invoices (810), and remittance advice (820).
• Experience onboarding and certifying customers, suppliers, or trading partners through testing and production deployment.
• Hands-on experience creating, maintaining, or troubleshooting connectivity (AS2, SFTP etc.) EDI maps, translations, and data validation rules.
• Working knowledge of EDI communication protocols including AS2, SFTP, and HTTPS.
• Experience partnering with business stakeholders to gather requirements and deliver integration solutions.
• Strong analytical, troubleshooting, and problem-solving skills.
• Bachelor's degree or equivalent combination of education and relevant experience.

Preferred Skills/Experience

• Experience with IBM Sterling Integrator, Axway, SAP PI/PO, SAP ECC, SAP S/4HANA.
• Knowledge of healthcare EDI standards, HIPAA transactions, HL7, cXML, and healthcare supply chain processes.
• Experience supporting regulated environments and compliance requirements including DSCSA and CSOS.
• Understanding of EDI monitoring, incident management, root-cause analysis, MTTR (mean time to resolution) reduction, and operational excellence practices.
• Experience supporting customer implementations, or strategic integration initiatives.
• Experience driving continuous improvement and Voice-of-Customer initiatives.
• Project leadership or mentoring experience.

We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. 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. For more information regarding benefits at McKesson, please

Our Base Pay Range for this position

$81,500 - $108,600

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: .