Senior .NET Full Stack Engineer

About the Role

We are seeking a Senior Full Stack Engineer to support and modernize our E-commerce Fulfilment technology landscape. This role requires expertise in IBM i / iSeries / AS400 applications combined with strong skills in C#, .NET, REST APIs, front-end technologies, and Microsoft Azure.

What You'll Do

• Analyze existing IBM i application landscapes, including business processes, integrations, workflows, and embedded logic.
• Maintain RPG, CL, and DB2 applications through enhancements, defect resolution, and production support.
• Provide backup and contingency support for critical systems to ensure business continuity.
• Capture legacy knowledge by documenting application logic and dependencies with SMEs.
• Design, develop, test, and deploy modern applications using C#, .NET, REST APIs, Azure, and front-end technologies.
• Modernize capabilities by translating IBM i workflows into scalable services.
• Build secure API integrations utilizing automated testing and CI/CD practices.
• Troubleshoot issues across legacy and modern application layers.

What You'll Bring

• Hands-on experience with C# / .NET full-stack development.
• Knowledge of IBM i systems, RPG, CL, and DB2.
• Skill in developing REST APIs and enterprise integrations.
• Familiarity with Microsoft Azure or cloud-based application development.
• Proficiency with modern front-end technologies like React or Angular.
• Experience with Git, automated testing, CI/CD pipelines, and secure engineering practices.

Nice to Have

• Background in Warehouse Management, Distribution, Supply Chain, or E-commerce Fulfilment technologies.
• Familiarity with GenAI-assisted software engineering tools like GitHub Copilot.