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Senior Python Developer Jobs in California (NOW HIRING)

Evolver

Senior GenAI Engineer (Python)

Palo Alto, CA · On-site

$142K - $192K/yr

We are looking for an experienced Python developer with a passion for Generative AI and hands-on expertise in cloud development. As a Senior GenAI Developer, you will lead the design, development ...

Evolver

Senior GenAI Engineer (Python)

Palo Alto, CA · Hybrid

$142K - $192K/yr

We are looking for an experienced Python developer with a passion for Generative AI and hands-on expertise in cloud development. As a Senior GenAI Developer, you will lead the design, development ...

Walmart

Python Senior Software Engineer

Hayward, CA · On-site

$117K - $234K/yr

Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ... Software Development, DevOps, Solution Design Respect the Individual: Demonstrates and encourages ...

Walmart

Python Senior Software Engineer

Milpitas, CA · On-site

$117K - $234K/yr

Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ... Software Development, DevOps, Solution Design Respect the Individual: Demonstrates and encourages ...

Walmart

Python Senior Software Engineer

San Mateo, CA · On-site

$117K - $234K/yr

Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ... Software Development, DevOps, Solution Design Respect the Individual: Demonstrates and encourages ...

Walmart

Python Senior Software Engineer

Mountain View, CA · On-site

$117K - $234K/yr

Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ... Software Development, DevOps, Solution Design Respect the Individual: Demonstrates and encourages ...

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

Senior Python Developer information

See California salary details

$54.3K

$140.1K

$192.4K

How much do senior python developer jobs pay per year?

As of Jul 12, 2026, the average yearly pay for senior python developer in California is $140,116.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,900.00 and $161,400.00 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 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.

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

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.
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What are popular job titles related to Senior Python Developer jobs in California? For Senior Python Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in California look for? The top searched job categories for Senior Python Developer jobs in California are:
What cities in California are hiring for Senior Python Developer jobs? Cities in California with the most Senior Python Developer job openings:
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Senior Python Developer jobs near you
Senior Engineer - Python

Senior Engineer - Python

Tata Consultancy Services

Cupertino, CA • On-site

$149K - $201K/yr

Full-time

Re-posted 9 days ago

Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

159th of 210 rated it services

Job description

Job Summary:
Tata Consultancy Services is seeking a Senior Engineer with expertise in Python and microservices architecture. The role involves designing and maintaining scalable Python-based microservices, building high-performance APIs, and implementing monitoring and observability practices.
Responsibilities:
• Design, develop, and maintain scalable Python-based microservices using FastAPI
• Build high-performance RESTful and async APIs following OpenAPI/Swagger standards
• Implement dependency injection, middleware, and background task processing using FastAPI's native capabilities
• Develop and maintain models for data validation, serialization, and schema enforcement.
• Integrate structured logging using libraries like Python's logging module
• Implement distributed tracing using OpenTelemetry or Elastic stack for end-to-end request visibility
• Expose Prometheus metrics and build Grafana splunk dashboards for service health monitoring.
Qualifications:
Required:
• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience)
• 7+ years of experience in backend development with a focus on microservices architecture
• Strong hands-on experience with Python and FastAPI framework for building RESTful and async APIs
• Proficiency in SQL and NoSQL databases (PostgreSQL, DynamoDB)
• Experience with containerization and orchestration (Docker, Kubernetes)
• Strong understanding of microservices design patterns
• Experience with message brokers (SQS)
• Familiarity with CI/CD pipelines and DevOps practices
• Strong analytical, debugging, and problem-solving skills
• Design, develop, and maintain scalable Python-based microservices using FastAPI
• Build high-performance RESTful and async APIs following OpenAPI/Swagger standards
• Implement dependency injection, middleware, and background task processing using FastAPI's native capabilities
• Develop and maintain models for data validation, serialization, and schema enforcement
• Integrate structured logging using libraries like Python's logging module
• Implement distributed tracing using OpenTelemetry or Elastic stack for end-to-end request visibility
• Expose Prometheus metrics and build Grafana splunk dashboards for service health monitoring
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US

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