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Senior Python Developer Jobs in California, MO (NOW HIRING)

Jobtailor

Senior Applied AI Engineer

California, MO · On-site

$150 - $200/hr

Strong Python engineering skills * Ability to design, prototype, and productionize AI-enabled services, APIs, integrations, automation workflows, and internal tools * Practical experience building ...

Jobtailor

Senior Lead AI Engineer - MLXT

California, MO · On-site

$150 - $230/hr

At least 6 years of experience programming with Python, Go, Scala, or Java * 7 years of experience deploying scalable and responsible AI solutions on cloud platforms (e.g. AWS, Google Cloud, Azure ...

Jobtailor

Senior Full Stack Engineer

California, MO · On-site

$140 - $170/hr

* MegazoneCloud is looking for Senior Software Engineers to modernize legacy applications, manual ... Strong hands-on proficiency in Python and/or TypeScript/Node.js, and the ability to read and give ...

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Senior Cloud Software Engineer

California, MO · On-site

$140 - $180/hr

Proficiency in programming languages such as Python, Go, or Rust * Experience developing Python client code that works across Windows, Linux, and Mac * Background with RESTful web services

Jobtailor

Senior Engineer - Cloud

California, MO · On-site

$150 - $190/hr

Advanced programming expertise in object-oriented languages with strong typing (we primarily use Golang and Python--we'll help you master our stack!) * Proven microservices experience with designing ...

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Senior Product Software Engineer

California, MO · On-site

$120 - $170/hr

Requirements * 5+ years of data engineering experience, with at least 1 year in a lead or senior ... Strong skills in Python, Java and SQL with expert level skill in either Python or Java. * Proven ...

Jobtailor

Senior Staff ML Engineer

California, MO · On-site

$180 - $230/hr

Proficient in Python, Java or similar general-purpose programming languages. * Bachelor's degree or above in Computer Science, Engineering, Statistics or a related field. Core Competencies ...

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All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in California, MO

Senior Python Developer information

See California, MO salary details

$49.2K

$127.1K

$174.5K

How much do senior python developer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for senior python developer in California, MO is $127,061.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,700.00 and $146,300.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as a senior Python developer?

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 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.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are popular job titles related to Senior Python Developer jobs in California, MO?

For Senior Python Developer jobs in California, MO, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in California, MO look for?

The top searched job categories for Senior Python Developer jobs in California, MO are:

What cities near California, MO are hiring for Senior Python Developer jobs?

Cities near California, MO with the most Senior Python Developer job openings:

Senior Python Developer jobs near you

Staff/Senior Software Engineer, Python/PHP

Jobtailor

California, MO • On-site

$140 - $240/hr

Other

Posted 5 days ago

Job description

• Support a critical customer engagement focused on application and platform modernization.
• Lead modernization efforts and breaking down monolithic architectures into container-based services on GCP.
• Work closely with engineering managers and customer stakeholders to ensure project success from initial definition through final delivery.
• Drive application and platform modernization across internal network-automation services.
• Drive language and library upgrades (Python 3.11+, PHP 8.4.x, OpenSSL), own design and reviews, and mentor junior developers.
• Build and extend metrics paths as the platform moves from a legacy metrics system to Chronosphere, Prometheus, and Grafana.
• Collaborate with product engineers on OS and package shifts and cloud migrations, owning feature delivery in support of the broader digital transformation.
• Collaborate with cross-functional teams, including product managers, designers, and other engineering teams, to define requirements and drive technical solutions.
• Drive the adoption of best practices for software development, including testing, code reviews, and continuous integration and delivery.
• Troubleshoot and debug complex issues across the distributed system, identifying root causes and implementing effective solutions.

Requirements
  • 10+ years of backend software development
  • Recent, hands-on Python (3.11+) AND PHP (8.x)
  • A real example of deconstructing a monolith into container-based services, ideally on Google Cloud.
  • OpenSSL / secure communication implementation experience.
  • Testing discipline: unit, integration, and acceptance tests on production systems.
  • A degree in computer science or a related field.
  • 10+ years of relevant work experience in software development, focused on backend development, specifically with Python experience.
  • 8+ years of strong expertise developing applications using Python (3.11+) and PHP (8.4.x).
  • Extensive Python experience, with the ability to understand an existing complex codebase and lead development efforts.
  • Extensive experience deconstructing monolithic architectures into container-based services to enhance scalability and maintainability.
  • Experience working with cloud platforms, specifically Google Cloud.
  • Technical proficiency with OpenSSL and implementing secure communication protocols across distributed platforms.
  • Exposure to metrics and monitoring tools such as Chronosphere, Prometheus, and Grafana.
  • Familiarity with logging solutions, specifically transitioning from Splunk to Splunk Cloud.
  • Exposure to OS/package management, including RHEL7 to EL8/9 shifts and migrations from proprietary package management to RPM.
  • Strong proficiency writing unit, integration, and acceptance tests.
  • Previous experience with internal network-automation services and platforms.
  • Experience mentoring mid-level engineers to reduce single points of failure (SPOFs).
  • Experience partnering with Principal Engineers on large-scale cloud migrations.
Core Competencies

Demonstrates extensive backend software development expertise, particularly in Python (3.11+) and PHP (8.4.x), with a strong focus on application modernization and cloud migration on Google Cloud. Proven ability to lead teams, mentor engineers, and implement best practices in software development and testing.

Highest-signal resume keywords
  • Backend Software Development
  • Python (3.11+)
  • PHP (8.4.x)
  • Google Cloud Platform
  • OpenSSL Implementation
ATS Optimization Keywords Hard Skills
  • Container-Based Services
  • Unit Testing
  • Integration Testing
  • Acceptance Testing
  • Metrics and Monitoring Tools
Soft Skills
  • Mentoring
  • Collaboration
  • Problem-Solving
Certifications & Qualifications
  • Degree in Computer Science
Industry Keywords
  • Application Modernization
  • Monolithic Architecture
  • Network-Automation Services
  • Cloud Migrations
Tools & Technologies
  • Chronosphere
  • Prometheus
  • Grafana
  • Splunk Cloud
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