AI Engineer

About the role

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