Robert Half

Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist on a long-term contract in Piscataway, New Jersey, offering a competitive pay rate. Key requirements include an advanced degree, 3+ years of experience in AI systems, expertise in large language models, and proficiency in Python.
🌎 - Country
United States
πŸ’± - Currency
$ USD
-
πŸ’° - Day rate
560
-
πŸ—“οΈ - Date
April 25, 2026
πŸ•’ - Duration
Unknown
-
🏝️ - Location
On-site
-
πŸ“„ - Contract
Unknown
-
πŸ”’ - Security
Unknown
-
πŸ“ - Location detailed
Piscataway, NJ
-
🧠 - Skills detailed
#Mathematics #Scala #Programming #Langchain #ML (Machine Learning) #Python #Data Science #Computer Science #Statistics #AI (Artificial Intelligence)
Role description
We are looking for an experienced Data Scientist to join our team on a long-term contract basis in Piscataway, New Jersey. This role focuses on developing advanced intelligent systems that leverage large language models, multi-agent architectures, and multimodal technologies. The ideal candidate will play a pivotal role in creating robust AI solutions that enable seamless interactions between users and complex data systems while ensuring accuracy and transparency. Responsibilities: β€’ Design and implement cutting-edge AI systems using large language models and multi-agent architectures. β€’ Develop multimodal solutions that integrate text, vision, and other data formats to enhance system capabilities. β€’ Build and deploy production-grade AI systems with a focus on scalability and reliability. β€’ Collaborate with cross-functional teams to optimize retrieval-augmented generation models. β€’ Ensure the precision and transparency of AI systems through advanced methodologies. β€’ Utilize Python and modern machine learning frameworks to create innovative solutions. β€’ Conduct research and apply explainable AI techniques to improve user understanding of system outputs. β€’ Implement and test human-in-the-loop processes to refine AI system performance. β€’ Leverage agent orchestration frameworks such as LangChain, LlamaIndex, or n8n to streamline operations. Requirements: β€’ Advanced degree (Ph.D. or Master’s) in Computer Science, Electrical Engineering, Mathematics, Statistics, or a related field. β€’ At least 3 years of experience in machine learning, AI systems engineering, or related domains. β€’ Expertise in large language models and distributed AI systems. β€’ Strong programming skills, particularly in Python, and familiarity with modern machine learning frameworks. β€’ Practical experience with retrieval-augmented generation models. β€’ Knowledge of multimodal AI systems combining vision and language. β€’ Familiarity with agent orchestration tools such as LangChain, LlamaIndex, or n8n. β€’ Background in search, recommendation systems, or knowledge systems development.