Integration Engineer, Manufacturing Systems (C#/.NET)

Location: Los Angeles, CA; onsite full-time. Hybrid and remote work will not be considered.

Salary: $140,000–$190,000 annually, plus potential stock options and benefits for full-time hires.

Company

hirify.global is developing and operating uranium enrichment services in the United States to restore domestic nuclear fuel production.

What you will do

• Build, own, and operate integrations across MES, WMS, QMS, PLM/PDM, and ERP systems.
• Own and extend the PLM/PDM-to-MES pipeline for released-part master data, bills of materials, and engineering files.
• Develop C#/.NET API integrations and add-ins against enterprise-system REST APIs, including notification and alerting workflows.
• Implement monitoring, logging, retry, reconciliation, exception handling, and production support processes.
• Maintain data mappings, interface specifications, source-to-target documentation, CI/CD, and versioning.
• Lead data migration from legacy finance and other systems, including extraction, cleansing, validation, cutover, and root-cause analysis of discrepancies.

Requirements

• 5+ years of experience in systems integration, software development, or enterprise or manufacturing systems engineering.
• Hands-on experience building and supporting production integrations using REST APIs, SDKs, and custom services.
• Development experience in C#/.NET or a comparable language such as Python, Java, or C++, with the ability to work in C#/.NET.
• Strong knowledge of APIs, data mapping, authentication, error handling, retries, reconciliation, SQL, and data modeling.
• Experience with Git, modern CI/CD pipelines, disciplined release practices, and controlled versus uncontrolled data environments.
• Bachelor’s degree in Computer Science, Engineering, Information Systems, Data Science, or a related field, or equivalent experience.

Nice to have

• Experience integrating PLM/PDM, MES, CAD, WMS, QMS, ERP, CRM, or HRIS platforms.
• Experience with PLM/PDM APIs, task add-ins, CAD/PLM integrations, or MES, QMS, and WMS administration.
• Familiarity with STEP, drawings, bills of materials, label-printing, and barcode systems.
• Experience with cloud data warehouses, enterprise data migration, cloud platforms, and regulated industries such as aerospace, defense, energy, medical devices, automotive, or nuclear.

Culture & Benefits

• Mission-driven work focused on domestic nuclear fuel production and high-energy infrastructure.
• Culture centered on urgency, accountability, transparency, and a first-principles engineering approach.
• Ability to work extended hours and weekends when necessary.
• Medical, vision, and dental coverage, plus access to a 401(k) retirement plan for eligible full-time hires.
• Potential long-term incentives in the form of stock options.