Senior Full-Stack Software Engineer — Manufacturing Systems (ERP/MES)

Lead end-to-end development for an internal manufacturing and operations platform supporting supply chain, inventory, purchasing, material planning, production execution, and traceability.

Responsibilities

• Collaborate with the Supply Chain & Operations Software Manager and business users to understand workflows, document requirements, and translate operational needs into maintainable software
• Review the existing B4Bridge application, including source code when available under license, database structure, and integrations to choose an appropriate development approach
• Design, develop, test, and maintain frontend interfaces, backend services, APIs, and relational databases
• Extend and refactor an existing licensed application, or define architecture and foundations for a new platform
• Build core capabilities for part and product records, bills of materials, revision control, purchasing, receiving, inventory, material allocation, work orders, and production reporting
• Implement serial and lot traceability, material consumption tracking, quality status handling, and auditable transaction history
• Ensure data integrity using database constraints, transaction management, concurrency controls, validation, and reliable error handling
• Create practical tools for office and shop-floor users, including search, data entry, reporting, and operational dashboards
• Integrate with approved business systems and support data import, export, migration, and reconciliation tools
• Implement authentication, role-based authorization, approval workflows, and audit logging
• Set up automated tests and deployment pipelines; manage releases and database changes with validation and recovery procedures
• Diagnose production issues, improve performance, and maintain application monitoring and technical documentation
• Work with IT and security personnel to deploy and support the platform in company-approved environments
• Use approved development tools and follow company requirements for protecting proprietary, sensitive, and export-controlled information

Requirements

• Bachelor’s degree in computer science, software engineering, or a related field, or equivalent professional experience
• 5+ years of professional software development experience with substantial responsibility for production business applications
• Ability to independently deliver full-stack features from requirements and database design through deployment and ongoing support
• Strong backend development skills in C#/.NET or a comparable application framework, working within an existing technology stack
• Proficiency in JavaScript/TypeScript and experience with a modern frontend framework such as React, Angular, or Vue
• Strong SQL and relational database design skills: schema design, indexing, query optimization, transactions, and database migrations
• Experience building complex business applications (inventory, order management, manufacturing, supply chain, financial transactions, or comparable workflows) where data accuracy and auditability matter
• Experience reading, debugging, extending, and refactoring an unfamiliar codebase
• Experience designing and integrating APIs and implementing reliable background processing
• Working knowledge of application security, authentication, authorization, and secure handling of sensitive data
• Proficiency with Git, automated testing, debugging, and CI/CD practices
• Ability to make practical architecture decisions, explain technical tradeoffs, estimate work, and deliver incrementally
• Strong communication skills with the ability to work with technical and nontechnical colleagues
• Ability to independently understand, explain, debug, and validate delivered code and architecture; AI-assisted development tools do not substitute for these capabilities
• Must meet the U.S. person eligibility requirement described below

Technologies

• C#, .NET
• JavaScript, TypeScript
• React, Angular, Vue
• SQL
• Git
• CI/CD
• PostgreSQL
• Azure, Azure Government
• Microsoft Entra ID

Benefits

• Medical, dental, and vision insurance
• Relocation assistance
• Opportunities for professional growth and development
• Dental insurance
• Health insurance
• Health savings account
• Paid time off
• Vision insurance

Preferred Qualifications

• Direct experience developing or significantly customizing ERP, MES, MRP, warehouse management, or other manufacturing systems
• Experience with PostgreSQL and C#/.NET
• Experience with multilevel bills of materials, engineering revisions, production routings, work orders, inventory reservations, and serial/lot genealogy
• Experience with aerospace manufacturing, quality workflows, and controlled manufacturing documentation
• Experience assessing inherited applications and planning modernization, refactoring, or phased replacement
• Experience migrating business data between systems and reconciling inventory balances, open orders, and historical records
• Experience with Microsoft Azure or Azure Government, Microsoft Entra ID, managed databases, and application monitoring
• Experience with barcode scanning, label printing, document management, or CAD/PLM integrations
• Experience building operational reports and dashboards for purchasing, material availability, production readiness, and supplier performance

Security Clearance Requirement

• Employment is contingent upon the ability to obtain and maintain a U.S. government security clearance at the Secret level
• Applicants must be U.S. citizens and willing to complete the required background investigation and government adjudication process
• An active clearance is not required at the time of application; failure to obtain or maintain the required clearance may result in withdrawal of an employment offer or termination
• Clearance eligibility is determined solely by the U.S. government

Schedule & Work Location

• Full time: Monday–Friday, 8 AM–6 PM
• In person (Saint George, UT)

Application Question(s)

• Are you a U.S. person?

U.S. Person Definition

• U.S. citizen, U.S. national, lawful permanent resident (green card holder), or an individual granted asylum or refugee status, in accordance with U.S. export control regulations such as ITAR and EAR