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Python Programmer Jobs in Ballwin, MO (NOW HIRING)

Samprasoft

Python Developer

O Fallon, MO · Hybrid

$47 - $64.75/hr

Expert Python programmer in a Unix environment * With proven track record in ML pipeline design including LSF and NiFi * With experience in designing large-scale data-intensive applications * With ...

ArchKey Solutions LLC

Senior Python Developer

Fenton, MO

$116.40K - $156.70K/yr

Description SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated ...

ArchKey Solutions

Senior Python Developer

Fenton, MO

$116.40K - $156.70K/yr

SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated facility ...

ArchKey Solutions

Senior Python Developer

Fenton, MO

$116.40K - $156.70K/yr

SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated facility ...

ArchKey Solutions LLC

Senior Python Developer

Fenton, MO · On-site

$116.40K - $156.70K/yr

Description SR. PYTHON DEVELOPER This position is based out of our S t Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated ...

ArchKey Solutions

Senior Python Developer

Fenton, MO · On-site

$116.40K - $156.70K/yr

Senior Python Developer Location: Fenton, MO, United States Job Type: Full-Time Department: Business Services This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the ...

Archkey Solutions LLC

Senior Python Developer

Fenton, MO · On-site

$116.40K - $156.70K/yr

Description SR. PYTHON DEVELOPER This position is based out of our S t Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated ...

United IT

Backend Python Developer

Bridgeton, MO · On-site

Backend Python Developer Day 1 relocation-All 5 days onsite at Bridgeton, MO Responsibilities * Lead the Design and Develop Backend Systems: Create and maintain server-side logic, ensuring high ...

Varsity Tutors

Python Tutor

Saint Louis, MO · Remote

$40/hr

Ability to explain Pythonic programming conventions, decorators, and generators while preparing ... Familiar with Python curricula at introductory through advanced levels and common challenges such ...

Kemper

Python Engineer Manager

Saint Louis, MO · On-site

... engineering, data analysis or a similar role Proven experience in managing technical team and mentoring. * 3+ years experience in Python development, with experience creating python-based ...

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How much do python programmer jobs pay per hour?

As of Jun 4, 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 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 are Python Programmers?

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.

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 seek professionals skilled in Python, often requiring knowledge of frameworks like Django or Flask and experience with libraries such as Pandas or NumPy. The demand is expected to grow as technology continues to evolve and data-driven decision-making becomes more prevalent.

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.

More about Python Programmer jobs
What job categories do people searching Python Programmer jobs in Ballwin, MO look for? The top searched job categories for Python Programmer jobs in Ballwin, MO are:
What cities near Ballwin, MO are hiring for Python Programmer jobs? Cities near Ballwin, MO with the most Python Programmer job openings:
Python Programmer jobs near you
Infographic showing various Python Programmer job openings in Ballwin, MO as of May 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $137,751 per year, or $66.2 per hour.
Python Developer

Python Developer

Samprasoft

O Fallon, MO • Hybrid

$47 - $64.75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Mastercard Python Contractor

Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.

The Internal AI team is looking for an experienced Python contractor to help implement our redesign of the mission critical Settlement Predictor application. The ideal candidate is highly experienced in designing large-scale data intensive applications with particular proven track record in microservice development. The candidate needs to be passionate about technical detail, must be highly motivated, intellectually curious, and analytical.

Role
  • Redesign the backlend and microservice architecture currently in production
  • Optimize scheduling and implement event-driven architecture
  • Revisit current REST architecture
  • Improve parallelization where possible to improve throughput
  • Improve fault tolerance, logging and restartability.
All About You

This position requires talent who is:

  • Expert Python programmer in a Unix environment
  • With proven track record in ML pipeline design including LSF and NiFi
  • With experience in designing large-scale data-intensive applications
  • With parallel programming experience with Python in Unix

Corporate Security Responsibility: Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position must:

  • Abide by Mastercards security policies and practices;
  • Ensure the confidentiality and integrity of the information being accessed;
  • Report any suspected information security violation or breach, and
  • Complete all periodic mandatory security trainings in accordance with Mastercards guidelines.

Open to H1B/OPT EAD/H1B transfers. For GC/USC/ H4 EAD they should be local to MO. There would be a Glider test. They must be strong in PYTHON. LOCALS ONLY AND MUST be in the office 5 DAYS A WEEK. Please email resumes to Nelson.dcosta@disys.

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