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AI Engineer

LinkedIn OATI Bloomington, MN
Mid-Senior level Posted April 17, 2026 Job link
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Requirements
  • 3+ years building and deploying AI-powered systems using LLMs, RAG and agentic architectures
  • Solid Python programming skills and experience with modern AI/ML libraries.
  • Advanced knowledge of LLMs, including fine-tuning, prompt engineering, and evaluation
  • Proven experience implementing RAG systems and integrating vector databases or external knowledge stores.
  • Proven experience in building and fine-tuning foundation models (e.g., LLMs, vision transformers, multimodal models) for different domains (such as energy, healthcare, finance, etc.).
  • Past experience in implementing association rule mining algorithms to uncover patterns and relationships within large and diverse datasets,
  • Past experience in building similarity search pipelines using vector representations to enable accurate ranking and retrieval based on multidimensional feature similarity.
  • Deep knowledge of agentic AI frameworks and multi-agent system design.
  • Proven ability to design and implement multi-agent systems and agent-to-agent communication
  • Strong background in neural network architectures, including transformers and other models.
  • Strong background in advanced mathematics and statistics for model optimization and validation
  • Familiarity of Model Context Protocol and best practices for managing AI model context and state.
  • Proficiency in Python and relevant AI/ML frameworks such as TensorFlow or PyTorch.
  • Excellent problem-solving skills and ability to communicate complex AI concepts to technical and non-technical stakeholders.
  • Strong foundation in machine learning concepts, including algorithms (e.g., deep learning, reinforcement learning) and statistical methods.
  • Experience with AI system security, compliance, and ethical AI considerations.
  • Knowledge of natural language processing (NLP) pipelines and data engineering.
  • Familiarity with conversational AI and chat bot frameworks.
  • Familiarity with version control systems like Git.
  • Research and Project Experience:
  • Experience conducting independent research or working on AI-related projects.
  • (For Ph.D. students) A strong publication record demonstrating research experience.
  • (For Master's students) Experience conducting independent research or working on AI-related projects.
  • Excellent analytical and problem-solving skills with the ability to tackle complex problems.
  • Strong communication skills to present research findings and collaborate effectively within a team
  • Ability to work independently and manage time effectively.
  • A passion for research and development in the field of AI and a strong interest in the power sector.
Preferred Skills
  • Strong background in advanced mathematics and statistics for model optimization and validation
  • Familiarity with SQL and No-SQL database engines is a plus.
  • Research and Project Experience:
  • Experience conducting independent research or working on AI-related projects.
  • (For Ph.D. students) A strong publication record demonstrating research experience.
  • (For Master's students) Experience conducting independent research or working on AI-related projects.
  • A passion for research and development in the field of AI and a strong interest in the power sector.
Education
  • (Not required) – Qualifications: Education: Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field; PhD preferred.