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Senior Python Software Engineer Jobs in California

Saige Partners

Python Software Engineer

San Jose, CA

$50 - $70/hr

Python Software Engineer (San Jose, CA) Job Overview: We are seeking a Software Engineer to help build and deploy production applications powered by agentic AI This role will focus primarily on ...

New

AnySignal LLC

Software Engineer (Python)

Los Angeles, CA · On-site

$120K - $170K/yr

The Role As a Python Software Engineer, you will own AnySignal's data aggregation, test, and automation framework that enables testing of hardware, software, and DSP systems. You will work closely ...

AnySignal

Software Engineer (Python)

Los Angeles, CA · On-site

$120K - $170K/yr

The Role As a Python Software Engineer, you will own AnySignal's data aggregation, test, and automation framework that enables testing of hardware, software, and DSP systems. You will work closely ...

eTouch Systems

Senior Python Developer

San Jose, CA · On-site

$142K - $191K/yr

We provide high-end technology and business consulting, software development, application testing and systems integration services. Senior Python DeveloperLooking for a passionate Python developer ...

eTouch Systems

Senior Python Developer

San Jose, CA

$142K - $191K/yr

We provide high-end technology and business consulting, software development, application testing and systems integration services. Senior Python Developer Looking for a passionate Python developer ...

Evolver

Senior Python Developer

Palo Alto, CA · On-site

$142K - $192K/yr

As a Senior Python Developer, you will lead the design, development, and deployment of scalable ... Build robust enterprise software solutions with modern architectures and best practices. * System ...

MongoDB

Senior Python Engineer

Ontario, CA · On-site +1

$123K - $166K/yr

Our senior engineers are typically specialists in a particular programming language, but are ... Have substantial experience writing high-quality software in Python * Have extensive knowledge in ...

Evolver

Senior Python Developer

Palo Alto, CA · Hybrid

$142K - $192K/yr

As a Senior Python Developer, you will lead the design, development, and deployment of scalable ... Build robust enterprise software solutions with modern architectures and best practices. * System ...

Jobsbridge

Python Software Developer

San Jose, CA

$59 - $81.25/hr

Self-directed work style with minimum supervision More than 8 years of experience developing/testing/deploying secure production quality software products Expert level programming (Python, Java) and ...

Jobsbridge

Python Software Developer

San Jose, CA

$59 - $81.25/hr

Self-directed work style with minimum supervision More than 8 years of experience developing/testing/deploying secure production quality software products Expert level programming (Python, Java) and ...

Jobsbridge

Python Software Developer

San Jose, CA

$59 - $81.25/hr

Self-directed work style with minimum supervision More than 8 years of experience developing/testing/deploying secure production quality software products Expert level programming (Python, Java) and ...

Eateam

Sr. Python Developer

Palo Alto, CA

$143K - $192K/yr

Title: Sr. Python Developer Location: Palo Alto CA Duration: Long Term Contract Required Skills :- Python ,Restful API, Django or flask The Skills required to be successful: Experience developing web ...

Eateam

Sr. Python Developer

Palo Alto, CA · On-site

$143K - $192K/yr

Company Description Title: Sr. Python Developer Location: Palo Alto CA Duration: Long Term Contract Required Skills :- Python ,Restful API, Django or flask The Skills required to be successful: • ...

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All JobsPython Software Engineer JobsSenior Python Software Engineer JobsSenior Python Software Engineer Jobs in California

Senior Python Software Engineer information

What does a senior Python software engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

What are the key skills and qualifications needed to thrive as a senior Python software engineer?

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by senior Python software engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

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

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

Which senior Python software engineer job is in demand?

Senior Python software engineering roles are in high demand across industries such as technology, finance, and healthcare, especially for positions involving data analysis, machine learning, and web development. Skills in frameworks like Django or Flask, along with experience in cloud platforms and version control, enhance job prospects in this field.

What are popular job titles related to Senior Python Software Engineer jobs in California?

For Senior Python Software Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Python Software Engineer jobs in California look for?

The top searched job categories for Senior Python Software Engineer jobs in California are:

What cities in California are hiring for Senior Python Software Engineer jobs?

Cities in California with the most Senior Python Software Engineer job openings:

Senior Python Software Engineer jobs near you
Infographic showing various Senior Python Software Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Python Software Engineer

Saige Partners

San Jose, CA

$50 - $70/hr

Contractor

Posted 3 days ago

New

Job description

Job Description We strive to be Your Future, Your Solution to accelerate your career. Contact Hannah Wilson at hwilson@saigepartners.com, you can also schedule an appointment at to learn more about this opportunity. Position: Python Software Engineer (San Jose, CA) Job Overview: We are seeking a Software Engineer to help build and deploy production applications powered by agentic AI

This role will focus primarily on Python development, API integration, and incorporating LLM capabilities into real-world software applications. The ideal candidate has a strong foundation in software engineering, hands-on experience with APIs and LLMs, and an interest in emerging AI technologies. This is a W2 contract position and is not eligible for C2C or W2 referral candidates.

Key Responsibilities: Develop clean, maintainable, and testable Python applications for production environments. Design, build, and integrate REST APIs using frameworks such as FastAPI, Flask, or Django. Integrate LLM and AI capabilities into production software applications.

Work with LLM APIs, including OpenAI, Anthropic, or open-source models. Develop and integrate agentic AI workflows involving tool/function calling, prompt chaining, and agent loops. Implement authentication, pagination, error handling, and other API best practices.

Write unit tests, participate in code reviews, and follow established software development practices. Use Git and standard development tooling to collaborate effectively within an engineering team. Read, troubleshoot, debug, and contribute to existing codebases.

Collaborate with engineers and cross-functional teams to design, develop, test, and deploy new features. Qualifications: Required Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 0-2 years of software engineering experience, including internships, co-ops, academic projects, hackathons, or substantial personal/open-source projects.

Strong foundation in Python, including clean coding practices, testing, debugging, and common development tooling. Hands-on experience building or consuming REST APIs. Understanding of software engineering fundamentals, including Git, version control, code reviews, testing, and collaborative development workflows.

Familiarity with agentic AI concepts, such as tool/function calling, prompt chaining, or agent loops. Hands-on experience integrating LLM APIs into an application. Preferred Experience with LangGraph, LangChain, or similar agentic AI frameworks.

Exposure to SQL or NoSQL databases, caching technologies, or message queues. Experience with asynchronous or concurrent programming in Python. Familiarity with Retrieval-Augmented Generation (RAG) concepts, including embeddings, vector databases, and retrieval pipelines.

Experience working with AI/ML projects through coursework, hackathons, personal projects, open-source contributions, or professional experience. Learn more about Saige Partners on Facebook or LinkedIn. Hours you will be work: Monday through Friday, onsite in San Jose, CA; 8 am - 5 pm PST Compensation: $50-$70 per hour Saige Partners, one of the fastest growing technology and talent companies in the Midwest, believes in people with a passion to help them succeed.

We are in the business of helping professionals Build Careers, Not Jobs. Saige Partners believes employees are the most valuable asset to building a thriving and successful company culture, which is why we offer a benefit package and convenient weekly payment solutions that helps our employees stay healthy and maintain a positive work/life balance. Contact us to learn more about the opportunity below or check out other opportunities at https://careers.saigepartners.com/.

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