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Senior Backend Python Jobs in California (NOW HIRING)

Hedra

Senior Backend Engineer

San Francisco, CA · On-site

$175K - $275K/yr

As a Senior Backend Engineer , you will design, build, and deploy the backend services that power ... Experience developing scalable services using Python, using frameworks such as FastAPI and Pydantic

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 ...

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract ... React, TypeScript · Backend: o Python (API platform, AWS Lambda, dynamic DBs) o Node.js, ...

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract ... React, TypeScript · Backend: o Python (API platform, AWS Lambda, dynamic DBs) o Node.js, ...

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract ... React, TypeScript • Backend: o Python (API platform, AWS Lambda, dynamic DBs) o Node.js, ...

Scribe

Senior Backend Engineer

San Francisco, CA · On-site

They are seeking a Senior Backend Engineer to join their Core Engineering Team, focusing on ... Python • Know how to optimize endpoint performance and database queries • Strong advocate for ...

FlexAI

Senior Backend Engineer

San Jose, CA · On-site

$180K - $225K/yr

As a Senior Backend Engineer , you'll drive backend architecture, scale platform services, and ... Golang (Primary), Python (Secondary) * Infrastructure: Kubernetes, Docker, Cloud (AWS/GCP/Azure)

Scribe

Senior Backend Engineer

San Francisco, CA · On-site

$170K - $230K/yr

About the Role We're looking for a Senior Backend Engineer to join our Core Engineering Team, which ... You have extensive experience with Python * You know how to optimize endpoint performance and ...

Finvest

Senior Backend Engineer

San Francisco, CA · On-site

We are looking for a senior engineer to join our team in San Francisco. As one of the founding ... Fluent in Node/Typescript, Python, Postgres, and AWS * Proven ability to architect complex ...

Troveo AI Inc

Senior Back End Engineer

San Francisco, CA · On-site +1

$175K - $195K/yr

About the Role We are hiring a Senior Backend Software Engineer with deep expertise in building ... Go, Python, or Java. * Experience with Docker and container orchestration * Experience with cloud ...

Nash, Inc.

Senior Backend Engineer

San Francisco, CA · On-site

Senior Backend Engineer San Francisco / Hybrid / Remote About Nash Logistics is the substrate ... Strong proficiency in Python and modern backend frameworks. Experience with Go or TypeScript is a ...

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Senior Backend Python information

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

To thrive as a Senior Backend Python Developer, you need expertise in Python programming, strong knowledge of backend frameworks (such as Django or Flask), and experience with database management, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, containerization tools like Docker, cloud platforms (e.g., AWS), and possibly certifications in cloud or Python technologies are common requirements. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers help set top performers apart. These competencies ensure the development of robust, scalable, and maintainable backend systems that support business objectives.

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

AspectSenior Backend PythonBackend Developer
Required CredentialsBachelor's in CS or related, 5+ years experience, Python expertiseBachelor's in CS or related, 2-4 years experience, Python knowledge
Work EnvironmentTech companies, startups, enterprise systemsTech firms, startups, software agencies
Employer & Industry UsageUsed across industries requiring scalable backend solutionsCommon in web development and software services
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry to mid-level backend roles, skill requirements

Senior Backend Python professionals typically have more experience, advanced skills, and leadership responsibilities compared to Backend Developers. They often work on complex systems, mentor junior staff, and have a broader understanding of architecture. Backend Developers focus on building and maintaining backend services with less emphasis on leadership or strategic planning.

What are some common challenges Senior Backend Python developers face when working on large-scale systems?

Senior Backend Python developers working on large-scale systems often encounter challenges such as ensuring application scalability, maintaining code quality across distributed teams, and optimizing performance for high traffic. Balancing the integration of new features with legacy system constraints can also be demanding. Effective communication and collaboration with frontend teams, DevOps, and product managers are crucial for delivering reliable and maintainable backend solutions.

What does a Senior Backend Python Developer do?

A Senior Backend Python Developer designs, builds, and maintains the server-side logic of web applications using Python. They are responsible for creating robust APIs, optimizing databases, ensuring application security, and integrating third-party services. In addition, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with frontend and DevOps teams. Their work ensures that applications are scalable, reliable, and efficient. Senior developers typically have several years of experience and deep knowledge of Python frameworks like Django or Flask.
What are the most commonly searched types of Backend Python jobs in California? The most popular types of Backend Python jobs in California are:
What are popular job titles related to Senior Backend Python jobs in California? For Senior Backend Python jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Backend Python jobs in California look for? The top searched job categories for Senior Backend Python jobs in California are:
What cities in California are hiring for Senior Backend Python jobs? Cities in California with the most Senior Backend Python job openings:
Senior Backend Python jobs near you

Senior Backend & Infrastructure Engineer

Montek System

San Francisco, CA • On-site

Other

Posted 4 days ago

Job description

Senior Backend & Infrastructure Engineer

San Francisco, CA

Fulltime

Senior Backend & Infrastructure Engineer

About the Role

We are building infrastructure that processes and analyzes massive streams of AI interactions in real time. As a Senior Backend & Infrastructure Engineer, you will design the systems that power our platform''s scalability, reliability, and performance.

You will help build the foundation that enables customers to trust and understand their AI systems.

Responsibilities

Architect and operate highly scalable backend services and distributed systems.

Design infrastructure capable of handling millions of daily requests with low latency and high reliability.

Build and optimize high-throughput ingestion, processing, and storage pipelines.

Drive performance, resiliency, observability, and fault tolerance across the platform.

Collaborate with product and ML teams to support evolving platform requirements.

Lead technical decisions around infrastructure architecture and system design.

Participate in incident response and reliability initiatives.

Requirements

Proven track record designing and scaling production systems.

Strong expertise in distributed systems, databases, networking, and cloud infrastructure.

Experience building high-volume data ingestion and processing pipelines.

Deep understanding of system reliability, monitoring, and performance optimization.

Ability to operate effectively in highly ambiguous and fast-moving environments.

Ownership mentality and willingness to solve difficult problems wherever they arise.

Preferred

Experience with streaming systems, event-driven architectures, and large-scale analytics platforms.

Experience operating infrastructure for AI or ML workloads.

Familiarity with Kubernetes, cloud-native architectures, and infrastructure automation.

 

Your stack: Typescript Python ClickHouse AWS

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