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Python Engineer Jobs in San Mateo, CA (NOW HIRING)

They are seeking a core maintainer for the LangChain Python package, responsible for improving core ... Required : • 5+ years of software engineering or applied machine learning experience • Strong ...

Senior Python Developer

San Jose, CA · On-site

$142K - $191K/yr

Senior Python Developer Looking for a passionate Python developer who is excited about joining a team that is execution oriented, fast moving, and running on agile methodology. Direct Client Location ...

About the Role We're looking for a high-performing Python focused Forward Deployed Engineer to serve as the technical bridge between Socket's enterprise customers and our engineering teams. In this ...

Python Developer

Fremont, CA · On-site

$55 - $75.75/hr

Python Developer Job Location: Fremont, CA | Onsite 5 days a week Description: AgreeYa is a global Systems Integrator and is seeking an experienced Python Developer where you ll work alongside some ...

Python Developer

Sunnyvale, CA · On-site

$59 - $81.25/hr

Role: Python Developer Locations: Sunnyvale, CA (3 Days Onsite) Project Duration: 06+ Months ... engineer with experience in application development. Thanks & Regards, YOGITA ✉️ Yogita ...

Extensive experience in Python programming languages along with popular frameworks such as Flask FastAPI etc * Experience with AIML deep learning TensorFlow Python NLP * Excellent understanding of ...

Python Developer

San Francisco, CA · On-site

$59.25 - $81.50/hr

Python Developer Location San Francisco, CA Experience: 9+ year Minimum Responsibilities : - Writing reusable, testable, and efficient code - Design and implementation of low-latency, high ...

Python Developer

San Jose, CA

$59 - $81.25/hr

Python Developer Location: San Jose, CA * Good Understanding of the threading limitations of Python, and multi-process architecture * Familiarity with event-driven programming in Python * Hands on ...

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Python Engineer information

See San Mateo, CA salary details

$26.2K

$159.4K

$230.6K

How much do python engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for python engineer in San Mateo, CA is $159,427.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,900.00 and $187,400.00 per year, depending on experience, location, and employer.

Is Python coding still in demand?

Python engineering remains highly in demand across industries such as data science, web development, and automation due to its versatility and ease of use. Employers seek Python skills for roles involving machine learning, scripting, and backend development, often requiring knowledge of frameworks like Django or Flask and proficiency with version control tools.

Will AI replace Python coders?

AI is unlikely to fully replace Python engineers, as their role involves designing, maintaining, and optimizing complex systems that require human judgment and creativity. While AI tools can automate certain coding tasks, Python developers will continue to be essential for developing new algorithms, debugging, and integrating AI solutions. Staying updated with AI and machine learning skills can enhance a Python engineer's value in the evolving tech landscape.

What is the difference between Python Engineer vs Data Scientist?

AspectPython EngineerData Scientist
Required CredentialsBachelor's in CS, Software Engineering, or related; Python proficiencyBachelor's or higher in Data Science, Statistics, or related; Python and analytical skills
Work EnvironmentSoftware development teams, coding, testing, deploymentData analysis, modeling, visualization, research
Employer & Industry UsageTech companies, startups, software firmsFinance, healthcare, e-commerce, research institutions
Common Search & ComparisonYesYes

Python Engineers focus on developing and maintaining software applications using Python, while Data Scientists analyze data to extract insights, often using Python for data manipulation and modeling. Both roles require Python skills but serve different primary functions within organizations.

What does a Python Engineer do?

A Python Engineer is a software professional who specializes in designing, developing, and maintaining applications using the Python programming language. They work on a variety of projects, including web development, data analysis, automation, and machine learning. Python Engineers collaborate with other team members to write clean and efficient code, debug issues, and ensure the performance and scalability of applications. Their expertise in Python allows them to leverage its libraries and frameworks to solve complex problems across different industries.

How much does a Python engineer make?

The average salary for a Python engineer varies by experience and location but typically ranges from $80,000 to $130,000 annually. Senior Python developers with specialized skills in frameworks like Django or Flask and experience in data analysis or machine learning can earn higher salaries, often exceeding $150,000. Many roles also require proficiency in version control, testing, and deployment tools.

What do Python engineers do?

Python engineers develop, test, and maintain software applications using the Python programming language. They often work with frameworks like Django or Flask, write clean code, and collaborate with teams on data analysis, automation, or web development projects.

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

To thrive as a Python Engineer, you need strong programming skills in Python, a solid understanding of computer science fundamentals, and experience with software development practices, often supported by a relevant degree or certification. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure are typically required. Excellent problem-solving abilities, attention to detail, and effective communication set top performers apart in this role. These skills and qualities are crucial for building scalable, maintainable code and collaborating efficiently within development teams.

How do Python Engineers typically collaborate with other team members during the software development lifecycle?

Python Engineers work closely with cross-functional teams, including front-end developers, QA testers, product managers, and DevOps specialists. Collaboration often involves participating in code reviews, daily stand-up meetings, and sprint planning sessions to ensure alignment on project goals and technical requirements. Effective communication and using collaborative tools like Git, Jira, and Slack are essential for managing tasks, sharing updates, and resolving issues efficiently. This teamwork-driven environment helps deliver high-quality software and supports continuous learning from peers.

What Does a Python Engineer Do?

As a Python engineer, your job is to use the Python programming language and develop code for your company. Your duties include creating a new application, integrating Python software with an existing system, or testing existing code to iron out bugs. Most employers hiring for this role have specific goals for projects in mind, and it is your job to turn those goals into reality in the most effective way. You’re also expected to use other programming skills, particularly involving Django, JavaScript, and database architecture.

What are popular job titles related to Python Engineer jobs in San Mateo, CA? For Python Engineer jobs in San Mateo, CA, the most frequently searched job titles are:
What job categories do people searching Python Engineer jobs in San Mateo, CA look for? The top searched job categories for Python Engineer jobs in San Mateo, CA are:
What cities near San Mateo, CA are hiring for Python Engineer jobs? Cities near San Mateo, CA with the most Python Engineer job openings:

Python OSS Engineer

LangChain

San Francisco, CA • On-site

Full-time

Re-posted 7 days ago


Job description

Job Summary:
LangChain is a company focused on making intelligent agents ubiquitous by providing a platform for building and operating AI agents at scale. They are seeking a core maintainer for the LangChain Python package, responsible for improving core abstractions, documentation, and community support.
Responsibilities:
• Improving the core abstractions and runtime of the `langchain` and `langgraph` packages
• Improving documentation across the LangChain ecosystem
• Answering user questions and resolving issues from the community
• Use LangChain to build example applications that demonstrate how to build production AI systems
Qualifications:
Required:
• 5+ years of software engineering or applied machine learning experience
• Strong written and oral communication skills, with the ability to explain technical concepts clearly and concisely to both technical and non-technical stakeholders
• The ability to thrive in a fast-moving environment and view unstructured environments as an opportunity to identify impactful work and define the future success of the company
• An ownership-minded approach to work, with the ability to manage your work efficiently and effectively without the need for close supervision
Company:
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 51-200 employees. The company is currently Growth Stage.