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Artificial Intelligence Engineer

hackajob
Charlotte, NC
Contract
AI tools:
PyTorch

hackajob on-demand focuses on matching talented contractors like you with organisations seeking specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with.

AI Engineer — FineTuning LLMs/VLMs (Contract)

Location: USA - Charlotte, NC - onsite

Mission: Finetune opensource LLMs/Vision Language Models (incl. “Thinking models”) on-prem for

highstakes usecases.

Responsibilities:

* Build reproducible finetuning pipelines (LoRA/QLoRA, PEFT) with secure data handling.

* Implement advanced prompt evolution (GEPA, selfplay, genetic strategies).

* Curate/augment datasets; enforce PII controls and audit trails.

* Design evaluation harnesses; measure safety, bias, robustness, and cost.

* Optimize GPU training/inference, profiling, caching, batching.

* Partner on guardrails, redteaming, and deployment readiness.

Qualifications:

* 5+ yrs ML/AI; 2+ yrs LLM/VLM; strong Python & PyTorch.

* Experience with RLHF/DPO, GEPA.

* Onprem MLOps; compliance and observability.

Applications go to the hiring team directly