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Python Programmer Jobs in Ballwin, MO (NOW HIRING)

GLOBAL IT CON LLC

Senior AI/ML Engineer

Saint Louis, MO · On-site

$99K - $136K/yr

... Python code with error handling, logging, observability, and unit tests - Participate in code ... engineering - system prompts, few-shot, structured JSON output - Circuit breaker patterns, retry ...

Biopharma Careers

Staff Software Engineer

Saint Louis, MO · On-site

$110K - $185K/yr

Design, develop, and maintain scalable Python applications and backend services. * Build systems ... Bachelor's degree in Computer Science, Engineering, Data Science, or a related quantitative field.

Merck Group

Staff Software Engineer

Saint Louis, MO · On-site

$110K - $185K/yr

We are looking for a Staff Applied AI Engineer to build scalable, production-grade backend ... Design, develop, and maintain scalable Python applications and backend services. * Build systems ...

iQuasar LLC

SOAR Engineer

Saint Louis, MO · On-site

Experience with programming using Python * Experience with integrating solutions via APIs and creating custom apps or integrations Preferred Skills: * Experience with Linux administration

GRVTY

Senior Data Scientist

Saint Louis, MO

You will leverage senior-level Python programming skills to build production-ready tools, automate manual processes, and develop reusable analytic capabilities. Your work will include designing ...

IQUASAR LLC

SOAR Engineer

Saint Louis, MO · On-site

Experience with programming using Python * Experience with integrating solutions via APIs and creating custom apps or integrations Preferred Skills: * Experience with Linux administration

Ocelot Consulting

Cloud Engineer

Saint Louis, MO · On-site

$52.25 - $69.75/hr

As a cloud engineer you will build and automate highly available, elastic, and secure cloud-based ... Proficiency in one or more common infrastructure automation languages (Shell Scripting, Python ...

Ocelot Consulting

Cloud Engineer

Saint Louis, MO · On-site

$52.25 - $69.75/hr

As a cloud engineer you will build and automate highly available, elastic, and secure cloud-based ... Proficiency in one or more common infrastructure automation languages (Shell Scripting, Python ...

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Python Programmer information

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$39

$66

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How much do python programmer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for python programmer in Ballwin, MO is $66.23, according to ZipRecruiter salary data. Most workers in this role earn between $60.77 and $70.14 per hour, depending on experience, location, and employer.

What is a Python programmer?

Python Programmers are software developers who specialize in writing code using the Python programming language. They design, develop, and maintain applications or systems, often working on tasks such as web development, data analysis, machine learning, automation, and scripting. Python Programmers need strong problem-solving skills and a good understanding of programming concepts. They often collaborate with other developers, data scientists, and stakeholders to build efficient and scalable solutions.

What do Python programmers do?

A Python programmer uses the programming language called Python to write code for various applications, including big data manipulation, web servers, program scripting, and more. In this career, the software allows you to program quicker using fewer lines, which creates an easy-to-read code. You can find work in web or game development, data visualization, and analyzing data, among others. Your job duties vary based on your specialization, but they usually include working with files and extensive support libraries, creating, testing and implementing new or updated applications, and examining the code to spot problems.

What are the key skills and qualifications needed to thrive as a Python programmer, and why are they important?

To thrive as a Python Programmer, you need strong proficiency in Python programming, understanding of algorithms, and a background in computer science or related fields. Familiarity with development tools like Git, testing frameworks such as PyTest, and experience with libraries like Django or Flask are typically required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills for this role. These skills ensure the development of reliable, scalable software solutions and smooth collaboration within technical teams.

What are some common challenges Python programmers face when working on large-scale projects, and how can they overcome them?

Python Programmers working on large-scale projects often encounter challenges such as managing code maintainability, optimizing performance, and coordinating with cross-functional teams. To address these, it’s essential to follow best practices like modular programming, using virtual environments, and employing version control systems such as Git. Regular code reviews and clear communication within the team help maintain code quality and ensure everyone is aligned. Leveraging frameworks and libraries effectively can also streamline development and reduce repetitive tasks.

What is the difference between Python Programmer vs Software Developer?

AspectPython ProgrammerSoftware Developer
Required CredentialsTypically a degree in Computer Science or related field; proficiency in PythonDegree in Computer Science or related; proficiency in multiple programming languages including Python
Work EnvironmentOften in tech companies, startups, or freelance projects focused on Python-based tasksIn various industries, working on full software solutions, often across multiple languages and platforms
Employer & Industry UsageTech firms, data analysis, automation projectsSoftware firms, IT departments, app development

While a Python Programmer specializes in Python coding, a Software Developer works on broader software solutions, often using multiple languages. Both roles require similar foundational skills, but Software Developers typically handle more comprehensive project responsibilities.

Are Python programmers in demand?

Python programmers are in high demand across various industries due to the language's versatility, ease of learning, and widespread use in data analysis, web development, and automation. Employers often seek candidates with skills in frameworks like Django or Flask and familiarity with tools such as Git and cloud platforms. The demand is expected to grow as Python continues to be a key language in emerging fields like artificial intelligence and machine learning.

Is Python Programmer still in demand in 2026?

Python programmers continue to be in high demand in 2026 due to the language's versatility in web development, data analysis, machine learning, and automation. Proficiency with frameworks like Django or Flask and knowledge of data science tools increase employability in various industries.
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Python Programmer jobs near you
Infographic showing various Python Programmer job openings in Ballwin, MO as of August 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $137,751 per year, or $66.2 per hour.

Senior AI/ML Engineer

Saint Louis, MO • On-site

GLOBAL IT CON LLC
IT Services • 11 - 50 employees
Learn more about GLOBAL IT CON LLCexternal

$99K - $136K/yr

Other

Posted 29 days ago

Job description

Role:-Senior AI/ML Engineer

Location: St. Louis, MO (Locals only)

Duration:- Long term

We are looking for a skilled AI/ML Developer to join our agentic platform team. 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

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 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

Nice-to-Have

- LangGraph StateGraph (conditional edges, node pipelines, compiled graphs)

- Multi-agent systems - orchestration, routing, RBAC-based access control

- Langfuse or similar LLM observability (tracing, token usage, latency)

- WebSocket and SSE streaming protocols

- Multi-modal AI (vision models, image analysis)

- Vector databases (OpenSearch, Pinecone, pgvector)

- AWS services (Aurora PostgreSQL, SSM, IAM, EKS)

- Telecommunications or field service domain experience

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