nexacode
Artificial Intelligence Engineer
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract
Location:
United States
Work mode:
Onsite
Published on:
13 September 2026
What they need
We are seeking an AI / Machine Learning Engineer to design, build, and deploy high-performance machine learning models and AI-driven applications. This role focuses on end-to-end model development, from data engineering and feature extraction to production deployment and MLOps tracking.
Key Responsibilities
- Architect, train, and evaluate predictive models, NLP algorithms, or generative AI workflows to solve complex enterprise problems.
- Build, scale, and maintain automated data preprocessing pipelines and feature stores.
- Deploy machine learning models as scalable REST APIs into cloud production environments.
- Monitor model performance, track feature drift, and implement continuous retraining mechanisms.
- Collaborate with backend engineers and data teams to seamlessly integrate AI endpoints into core software products.
Required Technical Skills & Qualifications
- Programming Expertise: 4+ years of professional software engineering experience with mastery in Python (pandas, NumPy, scikit-learn).
- Deep Learning Frameworks: Hands-on experience with PyTorch or TensorFlow .
- Cloud & MLOps: Practical experience deploying models on AWS (SageMaker), Azure ML, or GCP, along with CI/CD automation tools.
- API & Microservices: Strong proficiency building RESTful services and microservices (FastAPI, Flask) for model inference.
- Data Engineering: Expert SQL skills and experience working with large-scale relational/non-relational data infrastructure.
Preferred Qualifications
- Experience working with Large Language Models (LLMs), prompt engineering, or RAG (Retrieval-Augmented Generation) architectures.
- Familiarity with vector databases (Pinecone, Weaviate, Milvus) and orchestration frameworks (LangChain, LlamaIndex).
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