AI/ML Developer
Saint Louis, MO · On-site
Required Skills: - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain, LangGraph, or equivalent frameworks) - RAG ...
Saint Louis, MO · On-site
Required Skills: - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain, LangGraph, or equivalent frameworks) - RAG ...
Saint Louis, MO · On-site
Required Skills: - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain, LangGraph, or equivalent frameworks) - RAG ...
California, MO · On-site
$200 - $250/hr
LLM Customization, Finetuning, Reinforcement Learning) Overview At Capital One, we are creating ... At least 4 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ...
New
California, MO · On-site
$200 - $250/hr
LLM Customization, Finetuning, Reinforcement Learning) Overview At Capital One, we are creating ... At least 4 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ...
New
At least 6 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ... LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or ...
At least 6 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ... LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or ...
Saint Louis, MO · On-site
$99K - $136K/yr
Required Skills & Experience Must-Have - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain, LangGraph, or ...
Saint Louis, MO · On-site
$99K - $136K/yr
Required Skills & Experience Must-Have - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain, LangGraph, or ...
Saint Louis, MO · On-site
$124K - $280K/yr
... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ... LLM outputs - Developing scalable data storage solutions using cloud services - Designing and ...
Saint Louis, MO · On-site
$124K - $280K/yr
... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ... LLM outputs - Developing scalable data storage solutions using cloud services - Designing and ...
Kansas City, MO · On-site
$124K - $280K/yr
... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ... LLM outputs - Developing scalable data storage solutions using cloud services - Designing and ...
Kansas City, MO · On-site
$124K - $280K/yr
... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ... LLM outputs - Developing scalable data storage solutions using cloud services - Designing and ...
Saint Louis, MO · On-site
$99K - $136K/yr
St Louis, MO (Onsite) F2F Interivew 10+ Years Must-Have - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain ...
Saint Louis, MO · On-site
$99K - $136K/yr
St Louis, MO (Onsite) F2F Interivew 10+ Years Must-Have - 10+ years of software development with strong Python expertise in production environments - 2+ years hands-on LLM development (LangChain ...
California, MO · On-site
$200 - $250/hr
Python Programming * AWS Cloud Deployment * LLM Optimization Techniques * Cross-Functional Leadership Hard Skills * AI Software Development * Machine Learning Algorithms * Foundation Model Training
New
California, MO · On-site
$200 - $250/hr
Python Programming * AWS Cloud Deployment * LLM Optimization Techniques * Cross-Functional Leadership Hard Skills * AI Software Development * Machine Learning Algorithms * Foundation Model Training
New
California, MO · On-site
$150 - $200/hr
Python Programming * AWS Cloud Deployment * LLM Optimization Techniques * Team Leadership And Mentoring ATS Optimization Keywords Hard Skills * AI Software Development * Machine Learning Algorithms
New
California, MO · On-site
$150 - $200/hr
Python Programming * AWS Cloud Deployment * LLM Optimization Techniques * Team Leadership And Mentoring ATS Optimization Keywords Hard Skills * AI Software Development * Machine Learning Algorithms
New
Saint Louis, MO · On-site
$121K - $159K/yr
Design and deploy LLM workflows involving prompt engineering, evaluation, and Retrieval-Augmented Generation (RAG). Develop integrations between Java applications and Python-based AI/ML or model ...
Saint Louis, MO · On-site
$121K - $159K/yr
Design and deploy LLM workflows involving prompt engineering, evaluation, and Retrieval-Augmented Generation (RAG). Develop integrations between Java applications and Python-based AI/ML or model ...
Saint Louis, MO · On-site
$117K - $154K/yr
Design and deploy LLM workflows involving prompt engineering, evaluation, and Retrieval-Augmented Generation (RAG). * Develop integrations between Java applications and Python-based AI/ML or model ...
Saint Louis, MO · On-site
$117K - $154K/yr
Design and deploy LLM workflows involving prompt engineering, evaluation, and Retrieval-Augmented Generation (RAG). * Develop integrations between Java applications and Python-based AI/ML or model ...
California, MO · On-site
$250/hr
At least 6 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ... LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or ...
California, MO · On-site
$250/hr
At least 6 years of experience programming with Python, Go, Scala, or Java Preferred Qualifications ... LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or ...
California, MO · On-site
$150 - $200/hr
Python Programming * LLM Optimization Techniques Hard Skills * AI Software Development * Machine Learning Algorithms * Foundation Model Training * LLM Inference * Similarity Search * Model Evaluation
New
California, MO · On-site
$150 - $200/hr
Python Programming * LLM Optimization Techniques Hard Skills * AI Software Development * Machine Learning Algorithms * Foundation Model Training * LLM Inference * Similarity Search * Model Evaluation
New
California, MO · On-site
$200 - $250/hr
Strong programming skills in Python and at least one system or application language, such as C, C ... cybersecurity, LLM post-training, reinforcement learning, code intelligence, or AI agents.
New
California, MO · On-site
$200 - $250/hr
Strong programming skills in Python and at least one system or application language, such as C, C ... cybersecurity, LLM post-training, reinforcement learning, code intelligence, or AI agents.
New
Springfield, MO · On-site
Keywords: Principal AI Engineer, LLM, Snowflake, Cortex AI, Natural Language to SQL, Semantic Data Modeling, Data Engineering, SQL, Python Position Perks & Benefits: Paid time off: full-time ...
Springfield, MO · On-site
Keywords: Principal AI Engineer, LLM, Snowflake, Cortex AI, Natural Language to SQL, Semantic Data Modeling, Data Engineering, SQL, Python Position Perks & Benefits: Paid time off: full-time ...
California, MO · On-site
$150 - $200/hr
Proficient in Python, C++, and Java * Familiarity with Linux-based operating systems * Demonstrated ability to work independently * Experience with LLMs, including prompt engineering, LLM development ...
New
California, MO · On-site
$150 - $200/hr
Proficient in Python, C++, and Java * Familiarity with Linux-based operating systems * Demonstrated ability to work independently * Experience with LLMs, including prompt engineering, LLM development ...
New
California, MO · On-site
$200 - $250/hr
Experience developing AI and ML algorithms or technologies, including LLM Inference, Similarity Search and VectorDBs, Guardrails, and Memory, using Python, C++, C#, Java, or Golang preferred
New
California, MO · On-site
$200 - $250/hr
Experience developing AI and ML algorithms or technologies, including LLM Inference, Similarity Search and VectorDBs, Guardrails, and Memory, using Python, C++, C#, Java, or Golang preferred
New
Chesterfield, MO · On-site
... python, ollama, langchain, huggingface • Libraries (e.g. TensorFlow, PyTorch, pandas, ffmpeg ... LLM (Large Language Model, type of machine learning model specifically designed to process and ...
Chesterfield, MO · On-site
... python, ollama, langchain, huggingface • Libraries (e.g. TensorFlow, PyTorch, pandas, ffmpeg ... LLM (Large Language Model, type of machine learning model specifically designed to process and ...
Springfield, MO · On-site
Keywords: Principal AI Engineer, LLM, Snowflake, Cortex AI, Natural Language to SQL, Semantic Data Modeling, Data Engineering, SQL, Python Position Perks & Benefits: Paid time off: full-time ...
Springfield, MO · On-site
Keywords: Principal AI Engineer, LLM, Snowflake, Cortex AI, Natural Language to SQL, Semantic Data Modeling, Data Engineering, SQL, Python Position Perks & Benefits: Paid time off: full-time ...
O Fallon, MO · Hybrid
$97K - $134K/yr
Develop high-performance Python backend services for LLM inference orchestration, async job handling, streaming responses, and distributed data workflows supporting high-throughput Gen AI operations.
O Fallon, MO · Hybrid
$97K - $134K/yr
Develop high-performance Python backend services for LLM inference orchestration, async job handling, streaming responses, and distributed data workflows supporting high-throughput Gen AI operations.
A Python LLM job involves working with Large Language Models (LLMs) using Python to develop, fine-tune, and deploy AI models. Responsibilities may include data preprocessing, prompt engineering, model optimization, and integration with applications. Professionals in this role often work with frameworks like TensorFlow, PyTorch, or Hugging Face Transformers. They may also contribute to improving model efficiency, reducing bias, and ensuring ethical AI usage.
To excel as a Python LLM (Large Language Model) Engineer, you need strong skills in Python programming, machine learning, and natural language processing, typically supported by a degree in computer science or a related field. Proficiency with libraries such as TensorFlow, PyTorch, Hugging Face Transformers, and experience with model deployment platforms are often essential, alongside certifications in AI or data science. Effective communication, problem-solving abilities, and collaboration are important soft skills for working in interdisciplinary teams and delivering results in dynamic environments. These skills ensure the development, fine-tuning, and deployment of advanced language models that meet both technical and business objectives.
Python LLM Engineers often encounter challenges related to optimizing model performance, managing large datasets, and adapting models to specific business needs. Working with large-scale language models requires balancing computational resource limitations with the need for high accuracy and efficiency. Collaboration with data scientists, product managers, and DevOps engineers is routine to ensure seamless model integration and deployment. Staying updated on the latest advancements in NLP and continuously improving models based on user feedback are also important aspects of the role.
The most popular types of Python Llm jobs in Missouri are:
For Python Llm jobs in Missouri, the most frequently searched job titles are:
The top searched job categories for Python Llm jobs in Missouri are:
Cities in Missouri with the most Python Llm job openings:

Saint Louis, MO • On-site
Other
Posted 22 days ago
Our client, a multinational telecommunications technology company is seeking a highly experienced AI Developer. You will design, develop, and deploy LLM-powered agents and pipelines that directly serve field technicians in production. You will work closely with the platform architect and contribute to the core multi-agent orchestration system.
Key Responsibilities:
- Design and develop LLM-powered agents using LangGraph and LangChain frameworks
- Build and enhance multi-agent orchestration pipelines with conditional routing, state management, and error recovery
- Develop RAG pipelines with hybrid search (semantic + keyword), re-ranking, and Reciprocal Rank Fusion
- Implement tool-calling agents with parallel API execution, sequential enrichment chains, and summarization
- Build real-time streaming capabilities (WebSocket / SSE) for conversational AI
- Integrate with Azure OpenAI APIs with circuit breaker patterns and fallback chains
- Implement prompt engineering and dynamic prompt management (DB-backed with in-memory caching)
- Design and implement multi-modal AI features (image analysis with vision models)
- Write production-quality Python code with error handling, logging, observability, and unit tests
- Participate in code reviews, architecture discussions, and sprint delivery.
If you would like to learn more, please reach out to Elite Technical.
Required Skills:
- 10+ years of software development with strong Python expertise in production environments
- 2+ years hands-on LLM development (LangChain, LangGraph, or equivalent frameworks)
- RAG pipeline experience - embeddings, vector search, re-ranking, answer generation
- LLM APIs - OpenAI Chat Completions, Responses API, streaming, tool calling
- Async Python - asyncio, httpx, FastAPI
- Prompt engineering - system prompts, few-shot, structured JSON output
- Circuit breaker patterns, retry logic, resilient service design
- PostgreSQL and async ORMs (SQLAlchemy async / Alembic)
- Git, CI/CD, Docker, Kubernetes basics
- Strong system design skills - microservices, distributed systems, API design
The client will only interview U.S. Citizens and s.
Sourced by ZipRecruiter
51 - 200 Employees
Ronkonkoma, NY, US
1992