Software Engineer specializing in EDI & Integrations

We are seeking a Software Engineer specializing in EDI & Integrations, with experience in enterprise B2B/EDI integration and Integrations middleware technologies, to drive technical excellence, platform ownership, and seamless integration across GSK's Commercial and External Partner ecosystems.

Key Responsibilities:

1. Platform Ownership & Technical Leadership

• Design, develop, implement, and support end-to-end B2B, EDI, and cloud integration solutions including configurations and customizations.
• Serve as a technical authority for EDI and integration design, defining canonical data models, reusable patterns, and coding standards.
• Implement and enforce ITMS (IT Management System) controls, ensuring compliance, audit readiness, and operational excellence in a regulated environment.
• Collaborate with business, Order to Cash, SAP, external partner teams, and vendor/consultant resources to deliver integration outcomes on time and to standard.

2. EDI Mapping, Transformation & Order-to-Cash Expertise

• Apply strong expertise in Order-to-Cash (O2C) business processes and EDI transactions.
• Develop and maintain EDI mappings and transformations, including source-to-target mapping specifications, partner-specific implementations, business validations, and cross-reference management.
• Integrate enterprise applications with SAP/ERP systems and with external customers, distributors, wholesalers and supply chain partners.

3. Trading Partner Onboarding, Protocols & Security

• Lead EDI partner onboarding, B2B integrations, and trading partner management, from requirements and testing through certification and go-live.
• Configure and support B2B communication protocols such as AS2, SFTP, FTPS, OFTP2, HTTPS, IBM MQ, REST APIs, and SOAP services.
• Implement and maintain secure integration solutions using SSL/TLS, PGP encryption, digital certificates, digital signatures, OAuth, and JWT authentication, including certificate lifecycle management.

4. Azure Cloud Integrations & API Enablement

• Develop scalable integrations using Azure services – API Management, Service Bus, Functions, Logic Apps, Log Analytics, Azure Monitor, and Application Insights.
• Enable API-led and event-driven patterns that extend EDI and B2B flows to cloud SaaS and enterprise applications.
• Contribute to cloud integration initiatives and modernization of legacy middleware toward cloud-native and hybrid integration patterns.

5. Production Support, Operations & Continuous Improvement

• Lead L3 production support: troubleshoot complex integration issues, perform root cause analysis, and drive permanent fixes.
• Support global EDI operations, including incident management, platform upgrades, disaster recovery planning, performance tuning, and high availability of business-critical integration services.
• Implement automation, monitoring, DevOps best practices to improve reliability and accelerate delivery.
• Stay current on B2B, middleware, and cloud integration trends, and share knowledge through documentation and mentoring.

Required Qualifications:

• 10+ years of experience in enterprise B2B/EDI integration and middleware technologies.
• Strong hands-on expertise in at least one of the EDI & Integrations technologies (IBM DataPower Gateway, SAP Integration Suite, Mulesoft, Boomi, IBM Sterling B2B Integrator).
• Deep knowledge of O2C processes and ANSI X12 EDI transactions (850, 855, 860, 856, 810, 820, 997, 844, 845, 849, 852, 867).
• Proven experience with mapping and data formats – WTX/ITX, Sterling Maps, XML, XSD, XSLT, JSON, CSV, and flat files.
• Strong working knowledge of B2B protocols (AS2, SFTP, FTPS, OFTP2, HTTPS) and integration security (SSL/TLS, PGP, certificates, OAuth, JWT).
• Working experience with Azure integration services (Service Bus, Functions, Logic Apps, API Management, Event Grid, Azure Monitor).
• Excellent communication skills and the ability to work effectively with business, technical, and external partner stakeholders.

Benefits:

• GSK offers a comprehensive benefits package, including competitive salary, bonuses, and stock options.