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Junior Python Developer Jobs in Petaluma, CA (NOW HIRING)

Senior Software Engineer

Santa Rosa, CA · On-site

$133K - $176K/yr

Mentor junior and mid-level engineers, fostering technical growth and best practices. * Contribute ... Strong proficiency in one or more programming languages such as Java, C#, Python, Go, JavaScript ...

Senior Software Engineer

Sonoma, CA · On-site

$137K - $181K/yr

Mentor junior and mid-level engineers, fostering technical growth and best practices. * Contribute ... Strong proficiency in one or more programming languages such as Java, C#, Python, Go, JavaScript ...

(USA) Staff, Data Scientist

Richmond, CA · On-site

$143K - $286K/yr

Members utilize programming skills in Python and exploratory data analysis to solve complex ... Effective communication skills to present data findings clearly to stakeholders and mentor junior ...

Provide mentorship and guidance to junior engineers, fostering their growth and development ... Python, Java, JavaScript, Golang, or C++. * Solid understanding of distributed systems concepts and ...

DevOps Engineer (Founding Team)

Bodega Bay, CA · On-site

$62.50 - $85.75/hr

DevOps Engineer (Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful equity (founding tier) Backed by 8VC, we're building a world-class team ...

Software Engineer, DevOps

Bodega Bay, CA · On-site

$135K - $225K/yr

Who you are We are seeking an experienced DevOps Engineer to join our growing team and play a pivotal role in designing and building our platform and infrastructure as we continue to scale our ...

Cloud Data Engineer

Napa, CA · On-site

$115K - $151K/yr

Proven experience using data processing languages such as Python and SQL. * Experience with Azure ... Microsoft Certified Azure data engineer preferred. The ideal candidate has a combination of ...

Cloud Data Engineer

Santa Rosa, CA · On-site

$115K - $151K/yr

Proven experience using data processing languages such as Python and SQL. * Experience with Azure ... Microsoft Certified Azure data engineer preferred. The ideal candidate has a combination of ...

Cloud Data Engineer

Napa, CA · On-site

$115K - $151K/yr

Proven experience using data processing languages such as Python and SQL. * Experience with Azure ... Microsoft Certified Azure data engineer preferred. The ideal candidate has a combination of ...

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Junior Python Developer information

See Petaluma, CA salary details

$27.7K

$102.6K

$158.6K

How much do junior python developer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for junior python developer in Petaluma, CA is $102,625.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,300.00 and $100,300.00 per year, depending on experience, location, and employer.

What is a Junior Python Developer job?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the key skills and qualifications needed to thrive in the Junior Python Developer position, and why are they important?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

What are the typical daily responsibilities of a Junior Python Developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

What are popular job titles related to Junior Python Developer jobs in Petaluma, CA? For Junior Python Developer jobs in Petaluma, CA, the most frequently searched job titles are:
What cities near Petaluma, CA are hiring for Junior Python Developer jobs? Cities near Petaluma, CA with the most Junior Python Developer job openings:
Senior Python Developer- AI/ML

Senior Python Developer- AI/ML

Sustainable Talent

Bodega Bay, CA

$144K - $194K/yr

Full-time

PTO

Re-posted 14 days ago


Job description

Location: San Francisco, Bay Area, CA
Employment Type: Contract

About Us

Sustainable Talent provides flexible workforce solutions, connecting top-tier talent with leading global organizations. We partner with some of the world's most innovative companies to help them scale their teams with the right expertise. This opportunity is with one of our global high-tech clients, a leader in AI-driven technology and digital transformation. Our client is at the forefront of artificial intelligence, leveraging cutting-edge data science and machine learning to solve complex challenges.

About the Role

Our client is seeking a Python Developer to develop and optimize applications that support machine learning and data science initiatives. You'll work on building scalable data pipelines, deploying AI models, and ensuring performance and efficiency in production environments. Collaboration with data scientists and cross-functional teams will be key to transforming research into real-world solutions. If you're passionate about AI, cloud technologies, and writing clean, efficient code, this is an exciting opportunity to contribute to cutting-edge innovation.

What You'll Do
  • Develop and optimize Python-based applications that support data science and machine learning initiatives.
  • Implement and deploy machine learning models using TensorFlow, PyTorch, and Scikit-learn.
  • Design and build scalable data pipelines to preprocess and transform large datasets for AI/ML applications.
  • Work closely with data scientists to translate research into production-ready ML solutions.
  • Develop predictive analytics and deep learning solutions to enhance business intelligence and decision-making.
  • Ensure model performance optimization and scalability in production environments.
  • Integrate ML models into cloud-based platforms (AWS, GCP, Azure) and microservices architectures.
  • Write clean, efficient, and well-documented Python code following software engineering best practices.
  • Collaborate with cross-functional teams to drive innovation and improve AI-driven products.
What We're Looking For
  • 7+ years of software engineering experience with a strong focus on Python development.
  • Expertise in machine learning frameworks such as TensorFlow, PyTorch, and Scikit-learn.
  • Proficiency in data manipulation and processing libraries (Pandas, NumPy, SciPy).
  • Strong understanding of predictive analytics, deep learning, and AI model development.
  • Hands-on experience with big data processing technologies, including Spark, Hadoop, or Databricks.
  • Proficiency in cloud platforms (AWS, GCP, or Azure) and MLOps best practices.
  • Experience working with databases such as PostgreSQL, MySQL, MongoDB, or NoSQL databases.
  • Strong knowledge of data structures, algorithms, and software engineering principles.
  • Experience with API development and integrating AI models into scalable applications.
  • Proficiency in JavaScript and front-end frameworks (React, Vue, or Angular) is a plus.
  • Strong problem-solving skills and ability to communicate complex technical concepts effectively.
  • Bachelor's or Master's degree in Computer Science, Data Science, Engineering, or equivalent experience.
Why Join Us?
  • Work with a global high-tech AI-driven company leading in data science and machine learning.
  • Engage in high-impact AI/ML projects that drive innovation and business intelligence.
  • Competitive salary and career growth opportunities.
  • We offer full benefits, flexible PTO, and amazing company culture!
  • Be part of a diverse, inclusive, and collaborative work environment that fosters creativity and excellence.
How to Apply

If you're an experienced Senior Python Developer passionate about AI, machine learning, and data-driven innovation, we want to hear from you!

Apply today by submitting your resume and a brief cover letter detailing your relevant experience.

Sustainable Talent is an Equal Opportunity Employer and is committed to fostering an inclusive workplace. We prohibit discrimination and harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected characteristic under applicable laws.