Haystack
← Back to Jobs
Remote
Technology

Senior Lead AI Engineer (AI Foundations/Remote

Apetan ConsultingUnited States🇺🇸United StatesPosted 10 Aug 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Job Description- Senior Lead AI Engineer – AI Foundations, LLM Core & Agentic AI

Role Overview

We are looking for a Senior Lead AI Engineer to lead the design and development of AI foundations, LLM-based systems, and agentic AI capabilities. The role will focus on building scalable, production-grade AI platforms and intelligent agents that solve complex business problems.

Key Responsibilities

  • Lead the architecture and development of AI/ML foundations and LLM-powered applications.
  • Design and implement LLM pipelines, including prompting, RAG, fine-tuning, evaluation, and model optimization.
  • Build agentic AI systems using tool calling, workflows, memory, planning, and multi-agent patterns.
  • Develop scalable AI infrastructure, APIs, services, and reusable AI components.
  • Evaluate and integrate foundation models and emerging GenAI technologies.
  • Establish best practices for LLM evaluation, observability, safety, security, and governance.
  • Work closely with product, engineering, data science, and business teams to translate use cases into production solutions.
  • Mentor engineers and provide technical leadership across AI initiatives.
  • Drive experimentation, proof-of-concepts, and transition successful solutions into production.

Required Skills & Experience

  • Strong hands-on experience with LLMs, Generative AI, and AI application development.
  • Experience with RAG, embeddings, vector databases, prompt engineering, fine-tuning, and LLM evaluation.
  • Strong understanding of agentic AI, tool/function calling, AI workflows, and multi-agent architectures.
  • Proficiency in Python and modern AI/ML frameworks.
  • Experience building scalable, cloud-based, production-grade systems.
  • Strong understanding of APIs, microservices, distributed systems, and software engineering best practices.
  • Experience with platforms such as AWS, Azure, or Google Cloud Platform and relevant AI/ML services.
  • Strong problem-solving, architecture, and technical leadership skills.

 

Skills

Microservices
AWS
Azure
Generative AI
Google Cloud
LLM
Python

Similar jobs