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Senior Backend Developer Python Jobs in California

FlexAI

Senior Backend Engineer

Santa Clara, CA · On-site

$180K - $225K/yr

Work with DevOps/SRE on CI/CD, deployment automation, and scalability * Contribute to architecture ... Golang (Primary), Python (Secondary) * Infrastructure: Kubernetes, Docker, Cloud (AWS/GCP/Azure)

Boxtro Llp 123

Sr. Backend Engineer

San Francisco, CA · On-site

If you're a smart, motivated developer with 4 - 6 years of proven, hands-on experience with the ... Python...the list goes on! You can experiment with installing/configuring/hacking Wordpress ...

Weave

Senior Backend Engineer

San Francisco, CA · Hybrid

$175K - $225K/yr

The Role & Your Mission We're looking for a Senior Backend Engineer , reporting directly to the ... We run Django + Python + Postgres + Redis. * Managing ongoing conceptual and technical complexity ...

Scribe

Senior Backend Engineer

San Francisco, CA · On-site

$170K - $230K/yr

One team one dream About this role We're looking for a Senior Backend Engineer to join our Core ... Python + Django * PostgreSQL * Redis * Celery + AmazonMQ * Infrastructure in Terraform (AWS ...

Phonely Ltd

Senior Backend Engineer

San Francisco, CA · On-site

$200K - $350K/yr

Senior Backend Engineer (Python) At some point in the future, every business will answer their phone with voice AI. We are making sure that when they build that AI agent, the experience of doing so ...

Athelas

Senior Backend Engineer, RCM AI

Los Angeles, CA · On-site

They are seeking a Senior Backend Engineer for their Revenue Cycle Management AI team to develop ... Python, Flask, Django, FastAPIs and other frameworks • Work directly with customers to solve ...

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Senior Backend Developer Python information

What does a Senior Backend Developer Python do?

A Senior Backend Developer Python designs, builds, and maintains the server-side logic and databases for web applications, primarily using the Python programming language. They are responsible for ensuring high performance, responsiveness, and security of applications, integrating with front-end elements, and working closely with other developers and stakeholders. Additionally, they often mentor junior developers, review code, and contribute to architectural decisions to ensure scalable and robust backend systems.

What is the difference between Senior Backend Developer Python vs Backend Developer Python?

AspectSenior Backend Developer PythonBackend Developer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsRelevant certifications (e.g., AWS, Python)Optional, entry-level certifications
Work EnvironmentDesigning architecture, mentoringImplementing features, coding
ResponsibilitiesSystem design, team coordinationCode development, bug fixing

The main difference between a Senior Backend Developer Python and a Backend Developer Python lies in experience, responsibilities, and leadership. Senior developers typically lead projects and mentor others, while backend developers focus on coding and feature implementation. Both roles require strong Python skills and relevant certifications, but senior roles demand more experience and strategic involvement.

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

To thrive as a Senior Backend Developer Python, you need deep expertise in Python programming, software architecture, and experience with databases and API development, usually supported by a computer science degree and several years of professional coding experience. Familiarity with frameworks like Django or Flask, cloud platforms (e.g., AWS, Azure), and version control systems such as Git is typically expected, along with knowledge of containerization tools like Docker. Strong problem-solving skills, collaboration, and clear communication set top performers apart in this role. These skills ensure the development of robust, scalable backend systems that meet business needs and support seamless integration with other technologies.

What are some common challenges faced by Senior Backend Developers working with Python, and how can they be addressed?

Senior Backend Developers working with Python often encounter challenges such as ensuring high performance and scalability of applications, especially when dealing with large volumes of data or high user traffic. Managing dependencies and maintaining clean, modular codebases can also be demanding in complex projects. These challenges are typically addressed by leveraging advanced Python frameworks, implementing robust testing practices, and collaborating closely with DevOps and frontend teams to optimize system architecture and deployment pipelines. Continuous learning and staying updated with best practices in Python and backend development are also key to overcoming these obstacles.
What are the most commonly searched types of Backend Developer Python jobs in California? The most popular types of Backend Developer Python jobs in California are:
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Senior Backend Developer Python jobs near you
Infographic showing various Senior Backend Developer Python job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 56% In-person, 22% Hybrid, and 22% Remote job distribution.
Senior Backend Engineer, RCM AI

Senior Backend Engineer, RCM AI

Athelas

Mountain View, CA • On-site

Full-time

Posted yesterday

Job description

Job Summary:
Athelas is focused on transforming healthcare through AI, particularly in revenue cycle management. They are seeking a Senior Backend Engineer to build autonomous backend systems that automate financial workflows in healthcare, directly impacting patient care.
Responsibilities:
• Contribute to the most advanced billing platform in the country
• Build end-to-end products to revolutionize revenue cycle management for providers and administrators
• Be a part of a tremendously fast-paced team that celebrates fast execution and decisions
• Work across the entire software stack
• Work with a stack that includes Python, Flask, Django, FastAPIs and other frameworks
• Work directly with customers to solve their issues daily
Qualifications:
Required:
• 5+ years of experience
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent extensive experience
• Full time professional software development industry experience
• General Understanding of Containers and Cloud (Docker, Kubernetes)
• Excitement to work in a high impact field with a builder attitude!
• Experience building production environments
• Attention to detail around user experience and customer needs
• Extremely motivated to grow
• Strong leadership skills
Preferred:
• Strong Backend Programming Skills (Must be comfortable with Python)
• Experience in environments where you have to ship quickly. We move fast.
Company:
Athelas develops technology to monitor chronically ill patients in their homes. It is a sub-organization of Commure. Founded in 2016, the company is headquartered in Mountain View, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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