Senior NLP & Conversational AI Engineer

Upstaff LTD; United States; À distance; USD 140 000 - 210 000; Plein temps

Résumé du poste

Upstaff LTD is seeking a Senior Data Science Engineer to design, develop, and scale conversational AI from pilots to production. You will focus on NLP, ML, generative AI, and deep learning to deliver reliable conversational experiences.

You will collaborate with Data Science and ML teams, shape technical strategy, and mentor junior engineers while upholding best practices across the model lifecycle and production workflows.

Qualifications

• Senior-level experience in Data Science, Machine Learning, NLP, or a related field.
• Strong experience developing and scaling NLP or conversational AI solutions.
• Solid understanding of machine learning, deep learning, and transformer-based models.
• Experience working with pre-trained language models and fine-tuning techniques.
• Experience designing and evaluating generative AI systems.
• Strong Python and SQL skills.

Responsabilités

• Develop and scale conversational AI and chatbot solutions from pilot implementations to production environments.
• Analyze conversational data to identify patterns, generate insights, and provide recommendations for improving AI-driven products.
• Design and implement solutions using pre-trained language models and AI-as-a-Service platforms.
• Lead model fine-tuning, optimization, and evaluation activities using NLP and machine learning techniques.
• Design evaluation frameworks for generative AI systems, including approaches such as LLM-as-a-Judge, with a focus on quality, safety, and real-world resolution.
• Collaborate with Machine Learning Engineers to deploy, maintain, and improve models in production.
• Establish and promote best practices for NLP, conversational AI, and data science projects.
• Contribute to technical strategy and communicate data-driven recommendations to stakeholders.
• Mentor junior team members and provide technical guidance on projects.

Connaissances

NLP & ML expertise

Chatbot/ Conversational AI

Python

SQL

Model lifecycle management

Mentoring

Outils

Docker

Git

Pre-trained language models

Description du poste

Upstaff LTD is seeking a Senior Data Science Engineer to design, develop, and scale conversational AI from pilots to production. You will focus on NLP, ML, generative AI, and deep learning to deliver reliable conversational experiences.

You will collaborate with Data Science and ML teams, shape technical strategy, and mentor junior engineers while upholding best practices across the model lifecycle and production workflows.