ZipRecruiter

Log In

1

Freelance Junior Python Developer Jobs in California, MO

Jobtailor

Test Engineer

California, MO · On-site

$90 - $120/hr

Mentor junior engineers Requirements * B.S. in Electrical Engineering, Mechanical or Computer ... Strong Python programming skills for test automation * Experience developing automated test ...

Jobtailor

Senior Engineer - Cloud

California, MO · On-site

$150 - $190/hr

... and mentor junior engineers in a collaborative environment. Highest-signal resume keywords * Golang Programming * Python Programming * Apache Spark * Microservices Architecture * AWS Cloud ...

Jobtailor

AI/ML Software Engineer

California, MO · On-site

$95 - $135/hr

Work independently with some guidance, and review or guide activities of more junior employees ... Python Programming * Agile Methodology * Performance Testing * Bachelor's Degree in STEM ATS ...

Jobtailor

Senior Staff ML Engineer

California, MO · On-site

$180 - $230/hr

Mentor and guide junior engineers via code reviews and design sessions, establish and enforce best ... Proficient in Python, Java or similar general-purpose programming languages. * Bachelor's degree or ...

Jobtailor

Principal Software Engineer

California, MO · On-site

$180 - $260/hr

Fluency in Go, Java, or Python. * Ability to work in a team environment, collaborate well, and mentor junior engineers. * A strategic mindset and strong sense of what to prioritize for maximum impact.

Jobtailor

Senior Engineer - Risk Platform

California, MO · On-site

$150 - $210/hr

Guide junior engineers and contribute to technical decision‑making processes * Ensure robust ... Golang and Python--we'll help you master our stack!) * Proven microservices experience with ...

Jobtailor

Staff Data Scientist

California, MO · On-site

$120 - $180/hr

Provide mentorship and leadership to guide junior data engineers, conduct code reviews, and ... Python * SQL * Neo4j * Tableau * AWS * database management Soft Skills * mentorship * leadership ...

Jobtailor

Distinguished AI Engineer

California, MO · On-site

$180 - $240/hr

Mentor junior AI engineers and elevate the broader organization's AI engineering capabilities ... Experience designing, developing, and maintaining software solutions using Python, Java, or ...

Jobtailor

Lead Machine Learning Engineer

California, MO · On-site

$140 - $210/hr

Production experience with Python, AWS, Kubernetes, and/or Docker * Experience implementing ... Proficiency in technical mentorship of junior and mid-level engineers * Willingness to learn ...

next page

Showing results 1-20

All JobsPython Developer JobsFreelance Junior Python Developer JobsFreelance Junior Python Developer Jobs in California, MO

Freelance Junior Python Developer information

See California, MO salary details

$21.5K

$79.6K

$123.1K

How much do freelance junior python developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for freelance junior python developer in California, MO is $79,628.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,000.00 and $77,900.00 per year, depending on experience, location, and employer.

What does a freelance junior Python developer do?

A Freelance Junior Python Developer is an entry-level programmer who works independently or through contracts to build, test, and maintain software using the Python programming language. They often assist with coding small features, fixing bugs, and supporting more senior developers on projects. Their tasks may include writing simple scripts, working on websites or applications, and learning best practices in software development. Because they are freelancers, they typically work for multiple clients rather than a single employer.

What are the key skills and qualifications needed to thrive as a freelance junior Python developer?

To thrive as a Freelance Junior Python Developer, you need a solid understanding of Python programming, basic software development principles, and familiarity with version control systems, typically supported by a relevant degree or coding bootcamp certification. Competence with tools like Git, basic web frameworks (e.g., Flask or Django), and cloud platforms (such as AWS or Heroku) is often required. Strong communication, time management, and problem-solving abilities help you collaborate with clients and deliver projects on schedule. These skills enable you to produce reliable code, respond effectively to client needs, and build a reputation for professionalism in the competitive freelance market.

What are some common challenges faced by freelance junior Python developers, and how can they be addressed?

Freelance Junior Python Developers often encounter challenges such as managing multiple projects simultaneously, communicating effectively with clients who may have limited technical knowledge, and keeping up with rapidly evolving technologies. To address these challenges, it's important to develop strong organizational skills, set clear expectations with clients, and continuously invest time in learning new libraries and frameworks. Joining online communities and seeking mentorship can also provide valuable support and opportunities for growth.

What is the difference between Freelance Junior Python Developer vs Freelance Data Analyst?

AspectFreelance Junior Python DeveloperFreelance Data Analyst
Required SkillsPython, basic programming, problem-solvingData analysis, SQL, Excel, Python (optional)
Work EnvironmentProject-based, remote or freelance platformsProject-based, remote or freelance platforms
Common IndustriesTech, startups, software developmentFinance, marketing, healthcare
CertificationsNone mandatory, some may have Python coursesData analysis certifications (e.g., Google Data Analytics)

Freelance Junior Python Developers focus on coding and software tasks, while Freelance Data Analysts analyze data sets to provide insights. Both roles often operate remotely and require some technical skills, but their core responsibilities differ significantly.

What freelance jobs can I do with a freelance junior python developer?

A freelance junior Python developer can take on tasks such as building and maintaining web applications, automating workflows, data analysis, and scripting projects. These roles often involve working with frameworks like Django or Flask, and require basic programming skills, problem-solving, and familiarity with version control tools like Git.

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

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

Freelance Junior Python Developer jobs near you

Staff/Senior Software Engineer, Python/PHP

Jobtailor

California, MO • On-site

$140 - $240/hr

Other

Posted 4 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
#J-18808-Ljbffr

Apply