Overview We are seeking a highly skilled Senior Software Engineer – Avalara E-Invoicing Solutions to lead the design, development, integration, and support of enterprise-wide electronic invoicing platforms. The ideal candidate will bring strong expertise in Avalara E-Invoicing, Peppol, ERP integrations, middleware technologies, and global tax compliance frameworks. This role partners closely with Finance, Tax, ERP, Compliance, and Technology teams across EMEA and US regions. What You'll Do: Avalara E-Invoicing & Regulatory Compliance Design, implement, and support Avalara E-Invoicing solutions, Peppol integrations, and global electronic invoicing platforms. Lead compliant e-invoicing deployments across multiple countries and jurisdictions. Support EU ViDA, Peppol, KSeF, SDI, SII, and other digital reporting mandates. Integration & Solution Development Integrate Workday Financials, Avalara E-Invoicing, tax engines, ERP platforms, and compliance systems. Develop solutions using REST APIs, SOAP, JSON, XML, UBL, and electronic document exchange standards. Implement integrations using Boomi, MuleSoft, Workday Studio, Azure Integration Services, or similar technologies. Electronic Invoice Processing Design end-to-end invoice workflows including generation, validation, transmission, status tracking, and exception handling. Peppol & Digital Network Integration Support Peppol Access Points, SMP/SML configurations, and document transmission standards. Security, Compliance & Architecture Implement authentication, encryption, digital signatures, certificate management, and secure transmission controls. Collaboration & Support Partner with Finance, Tax, Accounting, Compliance, ERP, and Technology stakeholders. Provide production support, troubleshooting, root-cause analysis, and technical leadership. Work closely with cross-functional teams across EMEA and US regions to drive global initiatives. Demonstrate flexibility to work in rotational shifts and overlapping business hours to support stakeholders across EMEA and US time zones. What We Are Looking For: 10+ years of experience in Software Engineering, Systems Integration, and Enterprise Application Development. Hands-on experience with Avalara E-Invoicing, Peppol, or similar global e-invoicing platforms. Strong experience integrating Workday Financials and ERP systems with tax and compliance platforms. Expertise in REST APIs, SOAP Web Services, JSON, XML, UBL, and electronic document exchange standards. Experience with Boomi, MuleSoft, Workday Studio, Azure Integration Services, or similar middleware technologies. Strong understanding of Peppol Network Architecture, Access Points, SMP/SML, and e-document transmission protocols. Experience designing end-to-end invoice processing workflows. Experience in Agile/Scrum environments and global cross-functional teams. Strong understanding of security, encryption, authentication, digital signatures, and compliance requirements. Knowledge of EU ViDA, Peppol, KSeF, SDI, SII, and other e-invoicing regulations. Experience working with globally distributed teams across EMEA and US regions. Must be comfortable working with cross-functional teams across EMEA and US time zones and demonstrate flexibility to work in shifts based on business and project needs. Our Values If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. A Culture, Not just a Company Our culture is built on collaboration, respect and having fun whenever possible. This along with ensuring we live our Core Values, enables us to learn, grow, create customer value, and manage the well-being of our collective ecosystem of partners, customers and associates alike. We rise each day with an unwavering commitment to lifelong learning, collaborating with respect, and operating with integrity. What do we do? Blue Yonder is the AI company for supply chain. As the world leader in end-to-end digital supply chain transformation, Blue Yonder offers a unified, AI-driven platform and multi-tier network that empowers businesses to operate sustainably, scale profitably, and delight their customers—all at machine speed. A pioneer in applying AI solutions to the most complicated supply chain challenges, Blue Yonder’s modern innovations and unmatched industry expertise help more than 3,000 retailers, manufacturers, and logistics service providers confidently navigate supply chain complexity and disruption. “Blue Yonder” is a trademark or registered trademark of Blue Yonder Group, Inc. Any trade, product or service name referenced in this document using the name “Blue Yonder” is a trademark and/or property of Blue Yonder Group, Inc. Blue Yonder, Inc. - Administrative Office 15059 N Scottsdale Rd Suite 350 Scottsdale, AZ 85254-2666

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