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Senior Python Developer Jobs in Chesterfield, MO

Boeing

Senior Cloud DevOps Developer

Hazelwood, MO · On-site

$132.60K - $179.40K/yr

Senior Cloud DevOps Developer Company: The Boeing Company The Boeing Company is currently seeking a ... Ansible, Python, or Bourne Again Shell * 3+ years of experience with containerization and ...

Boeing

Senior Cloud DevOps Developer

Hazelwood, MO · On-site

$132.60K - $179.40K/yr

Senior Cloud DevOps Developer Company: The Boeing Company The Boeing Company is currently seeking a ... Ansible, Python, or Bourne Again Shell * 3+ years of experience with containerization and ...

Navtech, Inc.

Sr AWS Developer

Saint Louis, MO · On-site

Job Title: Sr AWS Developer Location: St Louis, MO - Remote Start Duration: 6+ Months Contract then ... Java/Python/Scala * Strong notions of security best practices (e.g. using IAM Roles, KMS, etc.

aqua IT

Backend Developers (Jr-Sr)

Saint Louis, MO · On-site

We have several openings at multiple levels (Jr-Sr). As a developer on our team, you will build ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...

Kemper

Senior Developer - BAW Specialist

Saint Louis, MO · On-site

$55.75 - $71/hr

We are seeking a highly experienced and self-driven Senior Developer with more than 10 years of ... Exposure to Python and Generative AI tools or platforms (e.g., OpenAI, AWS Bedrock, etc.). * Deep ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114.60K - $151.10K/yr

Strict Must-Haves (Non-Negotiable) Python - Proven experience building and operationalizing ... native and DevOps technologies (e.g., Docker, CI/CD pipelines, PCF or other cloud platforms ...

Boeing

Senior DevOps Integration Specialist

Hazelwood, MO

$122.60K - $157.50K/yr

Senior DevOps Integration Specialist Company: The Boeing Company The Boeing Company is currently ... Puppet, Ansible, Chef etc.) * 1+ years of experience using PowerShell, Bash, and Python * 1+ years ...

New

Boeing

Senior Cloud DevOps Developer

Hazelwood, MO · On-site

$132.60K - $179.40K/yr

Senior Cloud DevOps Developer Company: The Boeing Company The Boeing Company is currently seeking a ... Ansible, Python, or Bourne Again Shell * 3+ years of experience with containerization and ...

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Senior Python Developer information

See Chesterfield, MO salary details

$54.4K

$140.5K

$193K

How much do senior python developer jobs pay per year?

As of May 31, 2026, the average yearly pay for senior python developer in Chesterfield, MO is $140,520.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,300.00 and $161,800.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by Senior Python Developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What are the main responsibilities of a Senior Python Developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

What are the most commonly searched types of Python Developer jobs in Chesterfield, MO? The most popular types of Python Developer jobs in Chesterfield, MO are:
What are popular job titles related to Senior Python Developer jobs in Chesterfield, MO? For Senior Python Developer jobs in Chesterfield, MO, the most frequently searched job titles are:
What cities near Chesterfield, MO are hiring for Senior Python Developer jobs? Cities near Chesterfield, MO with the most Senior Python Developer job openings:
Senior Python Developer jobs near you

Azure Senior DevOps Engineer

London Stock Exchange Group

Saint Louis, MO

$126.40K - $162.40K/yr

Full-time

Medical, Retirement

Posted 13 days ago

Job description

Role Overview:
We are looking for a motivated and hard-working Senior DevOps engineer to join our team, so we can achieve our goals in migrating Onprem / AWS application to Azure and improve performance and efficiency in our software delivery. An individual with a forthright attitude, comfortable challenging the status quo and is always striving to improve.
Responsibilities:
  • Implementation, and management of our Azure cloud infrastructure and DevOps practices.
  • Develop, implement, and maintain CI/CD pipelines for automating the deployment of applications.
  • Implement Infrastructure as Code (IaC) using tools like Terraform, ARM templates.
  • Hands-on experience and understanding of containerization and orchestration with Azure Kubernetes, Docker
  • Design and implement monitoring and observability solutions to ensure the health and performance of cloud resources and applications.
  • Identify opportunities to optimize cloud resources, improve performance, and reduce costs through monitoring and analysis of system metrics.
  • Automate routine operational tasks and administrative workflows using scripting languages such as Python / PowerShell to improve efficiency and reduce manual effort.
  • Implement security best practices and ensure compliance with industry standards and regulations in collaboration with security teams.
  • Providing Level 2 application support for technical issues, Deploying fixes and updates.
  • Understand our tools and processes so that you can contribute to their improvement and maturity.
Requirements:
  • 5-7 years of hands-on experience as a Microsoft Azure Cloud senior DEVOPS Engineer
  • Strong understanding of cloud architecture, including IaaS, PaaS, and SaaS models.
  • In-depth knowledge of CI/CD pipelines, configuration management, and automation tools (e. g., Azure DevOps, Ansible, Terraform).
  • Experience with containerisation technologies such as Docker and Kubernetes.
  • Proficiency in scripting languages (e. g., Python) for automation tasks.
  • Knowledge of monitoring tools like DataDog.
  • Solid understanding of networking concepts and security best practices for cloud environments.
  • Experience in migrating and transforming existing systems to the cloud using Azure tools and best practices.
  • Demonstrated ability to adapt to new technologies and learn quickly
  • Experience in Agile/Scrum methodology
Qualification:
  • Must have a degree in Computer Science Engineering or equivalent work experience
  • 3+ years in programming
  • 2+ years of experience of using build and deployment tools ( ex: Docker)
  • 1+ years in DevOps automation across various technologies
  • Azure Fundamentals AZ 900 /
  • Azure Developer Associate, 2 years' experience with Azure development tools AZ 204 /DevOps Engineer Expert: Either Azure Administrator Associate or Azure Developer Associate certified AZ 400/Azure DevOps Security related certification (AZ-500)
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership , Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it's used for, and how it's obtained, your rights and how to contact us as a data subject .
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

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