Software Engineer III

Position Overview

Amtech is seeking a Software Engineer III to join our Cloud API & Label Traxx engineering team. This role owns modules and components end-to-end across our AWS-hosted Cloud API (.NET 8/C#) and our flagship Label Traxx ERP platform (4D), a mature enterprise system serving the packaging and printing industries.

Key Responsibilities

• Own end-to-end delivery of modules and components across the Cloud API (.NET/C#) and Label Traxx ERP (4D) platforms, from design through deployment.
• Independently resolve non-routine technical issues in business logic spanning order management, production, inventory, and finance workflows.
• Design, build, and maintain RESTful endpoints in the Cloud API, integrating with AWS services such as API Gateway, ECS Fargate, DynamoDB, S3, and Secrets Manager.
• Improve test coverage, reliability, and maintainability of owned modules; strengthen data integrity across relational and NoSQL data stores.
• Contribute to design discussions and code reviews, resolving issues that require independent judgment.
• Mentor associate and junior engineers informally; guide peers through implementation approaches.
• Participate in Agile ceremonies, backlog refinement, and delivery planning using Jira.
• Promote effective use of AI-assisted development tools to improve engineering efficiency and quality.

Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 4–6 years of experience in enterprise software development.
• Strong object-oriented programming experience (C#/.NET preferred; Java or similar acceptable).
• Experience building or maintaining RESTful APIs; ASP.NET Core experience a strong plus.
• Working knowledge of AWS services such as API Gateway, ECS/Fargate, DynamoDB, or S3.
• Strong relational database experience (SQL Server, PostgreSQL) and exposure to NoSQL data stores.
• Experience with complex ERP, manufacturing, financial, or other business-critical systems.
• Hands-on experience with Git-based version control (GitHub preferred) and CI/CD pipelines.
• Experience working in Agile/Scrum teams using Jira or similar tools.
• Strong analytical, debugging, and problem-solving skills; comfortable owning ambiguous problems independently.
• Effective communication and cross-functional collaboration skills.
• Experience using AI-assisted development tools (e.g., GitHub Copilot, Claude Code, Codex) is a plus.