Application Developer

Position: Application Developer

Location: St Louis MO***Onsite***

Duration: 1 Year

Must Have - Machine Learning and Statistical modeling MS SQL Python PyTorch TensorFlow

Job Details:
We are seeking an experienced AI Application Developer / AI Engineer to design build and deploy end to end AI solutions using modern machine learning and generative AI techniques. The role involves working hands on with data models and production systems to deliver scalable reliable AI applications-without reliance on code assist tools such as GitHub Copilot.

Key Responsibilities
Design develop and deploy end to end AI applications from data ingestion to production inference.
Build data pipelines for data preparation feature engineering and model training.
Select train evaluate and optimize machine learning and deep learning models.
Develop APIs and services to expose AI models for real time and batch use cases.
Implement monitoring logging and model performance tracking in production.
Collaborate with product data and domain teams to translate business requirements into AI solutions.
Ensure AI solutions meet enterprise standards for security scalability and responsible AI usage.

Required AI Skill Areas (Core 4 Skills)
1. Machine Learning & Model Development
Strong understanding of supervised and unsupervised learning techniques.
Familiarity with evaluation metrics and model validation techniques.

2. Data Engineering & Feature Engineering
Hands on experience with data preprocessing cleaning and exploratory data analysis.
Experience using Python libraries such as Pandas and NumPy along with SQL.

3. Generative AI / LLM Based Application Development
Experience building applications using Large Language Models (LLMs).
Experience integrating LLM APIs into enterprise applications.

4. AI System Design Deployment & MLOps
Ability to design scalable AI architectures for training and inference.
Experience deploying models as APIs or services (e.g. using FastAPI or Flask).

Technical Skills
Strong proficiency in Python
Experience with ML/DL frameworks such as PyTorch or TensorFlow
Familiarity with REST APIs microservices and cloud platforms (GCP)
Knowledge of model lifecycle management tools (e.g. MLflow preferred)