Role: AI Engineer - Open API
Location: Columbus, OH (Onsite)
Duration: 12 months
We are looking for a skilled AI Engineer with strong expertise in OpenAI technologies, Python development, and building AI-driven applications. The ideal candidate should have hands-on experience in designing, developing, and deploying LLM-based solutions, integrating OpenAI APIs, and working with machine learning pipelines.
Key Responsibilities
- Design, develop, and implement AI/LLM-based solutions using OpenAI models (GPT, Embeddings, Assistants, Vector Stores, Fine-tuning).
- Build robust, scalable Python applications integrating OpenAI APIs and other GenAI frameworks.
- Develop end-to-end pipelines for prompt engineering, data preprocessing, model evaluation, and deployment.
- Collaborate with product and engineering teams to identify AI use cases and deliver production-ready solutions.
- Optimize model performance, latency, and cost using best practices.
- Create tools, scripts, and automations for AI workflows (e.g., embeddings, RAG systems, chatbots).
- Ensure AI systems follow security, compliance, and ethical guidelines.
- Maintain documentation, architecture diagrams, and code quality standards.
Required Skills & Qualifications
- Bachelor’s or Master’s degree in Computer Science, Engineering, AI/ML, or related field.
- 2–6 years of experience as an AI Engineer / ML Engineer / Python Developer.
- Strong programming proficiency in Python and related libraries (FastAPI, Flask, Pandas, NumPy).
- Hands-on experience with OpenAI APIs, including GPT models, Assistants, Function Calling, Fine-tuning, and Embeddings.
- Experience building LLM-based applications, such as chatbots, RAG systems, classification tools, automation agents, or content generation engines.
- Familiarity with vector databases (Pinecone, ChromaDB, FAISS, Weaviate).
- Knowledge of cloud platforms (AWS, Azure, GCP) and containerization (Docker).
- Understanding of ML fundamentals: NLP, model evaluation, prompt engineering.
- Strong problem-solving, analytical, and communication skills.
Key Skills
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- Posted
- Dec 10, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Columbus
- Company
- Aptino, Inc.
Industries
Categories
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3 roles aligned with this opportunity
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