Senior Full Stack Software Engineer

Crown Packaging Corp. is seeking an experienced Senior/Principal Full Stack Software Engineer (Ecommerce) to join their team in Chesterfield, MO!

About the Company. Crown Packaging Corp. is a leading provider of packaging solutions for businesses, delivering the supplies, equipment, and services that organizations require for their packing and shipping operations.

Recognized as one of the largest and most respected packaging companies in North America, Crown Packaging supports thousands of businesses, including the world’s top retailers and manufacturers.

About the Role. We are seeking a hands-on Senior or Principal Software Engineer to build and modernize our digital commerce and enterprise platforms. This role is ideal for someone who thrives in a small, fast-moving team, where you will be responsible for both direct software development and design decisions, having a direct influence on shaping critical Ecommerce, ERP and PIM integration initiatives.

The ideal candidate will bring experience developing scalable, performant application in a modern object-oriented language (preference for C# and.NET ecosystem), demonstrated ability to quickly learn new technologies and a background with Ecommerce platforms.

Job Responsibilities:

• Full stack development in a .NET and C# environment including modern front-end frameworks.
• Guide and support efforts to modernize and modularize applications, including migration to modern JavaScript frameworks (React, Angular or similar).
• Contribute to and lead system design and architecture discussions to ensure modular, scalable solutions.
• Implement and maintain integrations with Ecommerce, PIM and ERP systems.
• Build and manage CI/CD pipelines in Azure DevOps.
• Utilize Azure services to deliver secure and scalable cloud-native solutions.
• Produce and maintain technical documentation for systems, integrations and architecture to ensure clarity, consistency and long-term maintainability.

Job Requirements:

• 7 years professional software engineering experience with .NET and modern JavaScript frameworks (React, Angular, etc.).
• Strong background in Ecommerce solutions and ERP/PIM integrations.
• Proficiency with relations databases (Oracle or other RDBMS)
• Familiarity with modular design principles for building maintainable and extensible applications.
• Hands-on experience with Azure services and Azure DevOps pipelines.
• Strong communication and problem-solving skills.
• Demonstrated ability to quickly learn and pivot to new languages, frameworks or technologies.
• Must be able to work on-site in our corporate office in Chesterfield, Missouri.

Skills:

• Proven ability to lead modernization efforts (platform migrations, modular design initiatives)
• Experience balancing hands-on coding with design/architecture leadership.
• Familiarity with event-driven and API-first architectures.
• Awareness of emerging technologies and judgment to determine appropriate adoption strategies.
• Experience mentoring and guiding engineering teams.
• Experience with .NET Blazor and Telerik is a plus.

For more information regarding Crown Packaging Corp visit: www.crownpack.com.