Senior AI/ML SME: GenAI & LLM Architect (Contract)

Harvey Nash Inc.; Jersey City (NJ); Sur place; USD 103 000 - 117 000; Temps partiel

Avantages offerts par ce poste

Medical, dental, and vision plans

401(k)

Referral bonuses

Commuter benefits

Mobile payroll app

Résumé du poste

Harvey Nash Inc. seeks an AI/ML SME for Jersey City, working 1 day per week with potential more days.

The role requires 7+ years in software engineering/data science/ML and 2+ years building Generative AI/LLM solutions, plus experience with large-scale production AI systems. You will design and deploy GenAI architectures, embeddings, RAG, and prompt engineering, and apply post-training methods like SFT and RLHF.

Qualifications

• 7+ years of industry experience in software engineering, data science, or machine learning, including technical leadership experience.
• 2+ years of hands-on experience building and delivering Generative AI/LLM solutions, preferably production applications.
• Proven experience architecting and operating large-scale production software, AI/ML systems, and/or data platforms.
• Strong understanding of LLMs, embeddings, RAG, prompt engineering, context management, and modern GenAI architectures.
• Hands-on experience building reasoning models via post-training techniques - supervised fine-tuning (SFT) on chain-of-thought/reasoning traces and reinforcement learning (RL) methods (e.g., RLHF, RLVR, PPO, GRPO, DPO) - including reward/verifier design and evaluating gains in multi-step reasoning.
• Strong Python skills and experience with modern AI/ML and GenAI frameworks and tooling.
• Experience with cloud-native architectures and production deployment of scalable applications.
• Strong understanding of GenAI evaluation, testing, monitoring, security, and responsible AI practices.
• Ability to translate business requirements into technical solutions and communicate complex technical decisions to both engineering and executive audiences.
• Bachelor's degree in Computer Science, Software Engineering, Machine Learning, Data Science, or a related technical field.

Connaissances

Generative AI/LLM

Python

Prompt engineering

Cloud-native architectures

SFT/RLHF/RL

LLM evaluation & monitoring

Executive communication

Data science leadership

Formation

Bachelor's degree in Computer Science / Software Engineering / ML / Data Science

Outils

GenAI frameworks

Description du poste

Harvey Nash Inc. seeks an AI/ML SME for Jersey City, working 1 day per week with potential more days.

The role requires 7+ years in software engineering/data science/ML and 2+ years building Generative AI/LLM solutions, plus experience with large-scale production AI systems. You will design and deploy GenAI architectures, embeddings, RAG, and prompt engineering, and apply post-training methods like SFT and RLHF.