Senior GenAI Engineer — Production AI, Remote/Hybrid

Harnham; Wisconsin; Hybrid; USD 150,000 - 205,000; Full time

Benefits offered by this job

Competitive salary

Flexible work arrangement

Benefits package

Job summary

Harnham is seeking a senior/principal Applied AI Engineer to own end-to-end GenAI delivery in a highly applied setting in the United States. Remote or hybrid work options are available, with a competitive salary and a 15% bonus.

You will design, build, and deploy Generative AI applications, develop LLM-powered solutions, and own AI chatbots at production scale. You will collaborate with product, engineering, and data teams to drive measurable customer impact.

Qualifications

• Strong practical experience applying GenAI in commercial settings.
• Hands-on experience with large language models and prompt engineering.
• Experience building RAG pipelines and working with vector databases.
• Strong SQL skills and cloud data platform experience.

Responsibilities

• Design, build, and deploy Generative AI applications across client-facing and internal platforms.
• Develop LLM-powered solutions using prompt engineering, vector databases, and Retrieval-Augmented Generation pipelines.
• Build and own AI chatbots and conversational agents to production standards, including performance, scalability and compliance.
• Create AI agents across digital and voice channels for real-time interactions.
• Deliver PoCs for use cases like document understanding, summarisation, and knowledge assistants.
• Optimize model usage, prompts, and parameters for balance of accuracy, cost, and reliability.
• Collaborate with product, engineering, data, and partners to align AI solutions with business priorities.

Skills

Advanced Python

Prompt engineering

LLM evaluation

Cross-functional collaboration

Communication of AI concepts

Fast-paced environment

Tools

Vector databases

SQL

Cloud data platforms

Production-grade chatbot platforms

Job description

Harnham is seeking a senior/principal Applied AI Engineer to own end-to-end GenAI delivery in a highly applied setting in the United States. Remote or hybrid work options are available, with a competitive salary and a 15% bonus.

You will design, build, and deploy Generative AI applications, develop LLM-powered solutions, and own AI chatbots at production scale. You will collaborate with product, engineering, and data teams to drive measurable customer impact.