AI Engineer

T12 Technologies is a technology services firm delivering cloud, AI, automation, cybersecurity, contact center, and back-office modernization solutions. The AI Engineer will build Claude-based invoice extraction, GL coding, approval-routing, monitoring, and reporting workflows for an Oracle NetSuite finance automation program, while also developing evaluation harnesses, validating accuracy, and supporting go-live and hypercare.

Responsibilities

• Invoice automation build. Build Claude invoice intake, extraction and GL coding workflows, tuned against the client's historical coding patterns and vendor mix

• Confidence tiers. Configure auto-approve versus exception routing and implement human-in-the-loop thresholds for high-value transactions

• Prompt engineering. Author, test and version the prompt library covering coding, duplicate rationale, exception summaries and anomaly analysis

• Evaluation harness. Build ground-truth sets from historical invoices, accuracy scoring, and regression checks that run on every change

• Validation evidence. Validate extraction and coding accuracy against agreed targets and document the results as acceptance evidence

• Monitoring automation. Build Claude-assisted analysis and duplicate saved searches, producing investigation summaries and disposition drafts

• Reporting workflow. Build a budget-versus-actual variance commentary workflow for the finance team

• Go-live. Support cutover, capture baseline metrics, and participate in post-implementation hypercare