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Fastapi Jobs in Los Angeles, CA (NOW HIRING)

Staff Software Engineer

El Segundo, CA · On-site

$150K - $240K/yr

RESTful services in Python and FastAPI, stable as load grows from 40,000 monitored patients toward hundreds of thousands. * Customer development and integrations. Features and workflows for named ...

Sr Machine Learning Engineer

Irvine, CA · On-site

$112K - $154K/yr

Familiarity with MLflow, Hydra/OmegaConf, FastAPI, or similar ML platform tooling. * Experience supporting deep learning workflows in production environments. * Exposure to infrastructure-as-code ...

Staff Software Engineer

El Segundo, CA · On-site

$150K - $240K/yr

RESTful services in Python and FastAPI, stable as load grows from 40,000 monitored patients toward hundreds of thousands. * Customer development and integrations. Features and workflows for named ...

Sr Machine Learning Engineer

Irvine, CA · On-site

$112K - $154K/yr

Familiarity with MLflow, Hydra/OmegaConf, FastAPI, or similar ML platform tooling. * Experience supporting deep learning workflows in production environments. * Exposure to infrastructure-as-code ...

Data Engineer

Los Angeles, CA · Remote

$160K - $190K/yr

Data: S3, Apache Iceberg, EMR, PySpark, Dagster, Kubernetes, Clickhouse, PostgreSQL, FastAPI, Metabase Responsibilities: * Build and maintain data pipelines that support analytics and research ...

Forward Deployed Engineer

Los Angeles, CA · On-site

$150K - $230K/yr

Proficiency in Python and FastAPI (or equivalent backend framework) and React + TypeScript (or equivalent frontend). * Active, hands-on use of AI coding tools - with real shipped production work to ...

Proficiency in Python and FastAPI (or equivalent backend framework) and React + TypeScript (or equivalent frontend). * Active, hands-on use of AI coding tools -- with real shipped production work to ...

Senior Data Engineer

Los Angeles, CA · Remote

$165K - $220K/yr

Data: S3, Apache Iceberg, EMR, PySpark, Dagster, Kubernetes, Clickhouse, PostgreSQL, FastAPI, Metabase Responsibilities: * Collect, model, and consolidate data into the data platform to support ...

AI Architect

Torrance, CA · On-site

$65.75 - $86.75/hr

Implement structured output validation and schema enforcement using Pydantic FastAPI and JSON Schema for robust data integrity * Optimize compute resources and latency trade offs across cloud hybrid ...

Software Engineer

Los Angeles, CA · On-site

$150 - $200/hr

Experience with FastAPI, Flask or Django. * Familiarity with compiler concepts or programming language implementation. * Exposure to LLVM or MLIR. * Interest in quantum computing or scientific ...

Showing results 21-40

Fastapi information

See Los Angeles, CA salary details

$125.5K

$141.8K

$160.2K

How much do fastapi jobs pay per year?

As of Sep 7, 2026, the average yearly pay for fastapi in Los Angeles, CA is $141,816.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,462.00 and $147,068.00 per year, depending on experience, location, and employer.

What is a FastAPI?

A FastAPI job typically involves developing, maintaining, and optimizing web applications and APIs using the FastAPI framework. FastAPI is a modern, high-performance web framework for Python that is designed for building APIs quickly with automatic OpenAPI generation. Professionals in this role are expected to have experience with Python, asynchronous programming, and API development, often working with databases, authentication, and cloud services.

What are the typical daily responsibilities of a FastAPI developer?

As a FastAPI Developer, your daily tasks typically include designing and implementing RESTful APIs, writing efficient and maintainable code, and performing thorough testing to ensure reliability and performance. You may also collaborate closely with frontend developers, DevOps engineers, and QA teams to integrate new features and troubleshoot issues. Regular code reviews, documentation, and participation in agile development meetings are common parts of the workday. This collaborative and dynamic environment allows you to make a direct impact on the product while growing your skills through hands-on problem-solving and teamwork.

What are the key skills and qualifications needed to thrive in the FastAPI position, and why are they important?

To thrive as a FastAPI Developer, you need strong proficiency in Python, REST API design, and knowledge of web frameworks, ideally supported by a relevant degree or industry certifications. Familiarity with tools like Docker, Git, asynchronous programming, and testing frameworks such as Pytest is often required. Excellent problem-solving skills, adaptability, and clear communication are valuable soft skills in this role. These competencies ensure robust API development, seamless collaboration, and the delivery of high-quality software solutions in agile environments.

What are the most commonly searched types of Fastapi jobs in Los Angeles, CA?

The most popular types of Fastapi jobs in Los Angeles, CA are:

What cities near Los Angeles, CA are hiring for Fastapi jobs?

Cities near Los Angeles, CA with the most Fastapi job openings:

Infographic showing various Fastapi job openings in Los Angeles, CA as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution, with an average salary of $141,816 per year, or $68.2 per hour.

Staff Software Engineer

Circadia Health

El Segundo, CA • On-site

$150K - $240K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 26 days ago


Job description

About Circadia Health
Circadia Health is a growth-stage healthcare AI company on a mission to prevent avoidable hospitalizations and transform senior-care operations. Our Circadia Intelligence Platform combines:
  • Contactless sensing that monitors respiration and motion with medical-grade accuracy
  • Native predictive models that detect 85% of preventable adverse events several days in advance
  • Enterprise integrations that operationalize predictions directly inside EHR, care-coordination, billing, and compliance workflows

Today, our technology touches 40,000+ post-acute patients daily across skilled-nursing, home-health, and home-care networks. We are backed by leading healthcare and AI investors and headquartered in El Segundo, CA.
Why this role exists
Our models predict which patients are deteriorating. That prediction only matters when it reaches a care team member who is mid-shift and holding a phone. You will build that last mile: the Circadia Intelligence Platform that care staff act on, the software features around it, and the services underneath, carrying 70,000 years of continuous vital signs against clinical records from more than 400,000 patients. Every senior-care operator runs differently, so part of the work is deploying and adapting that platform for specific customers, then deciding what stays customer-specific and what becomes the next core feature.
What you'll own
  • The Circadia Intelligence Platform. Responsive interfaces in React that care staff act on under time pressure, with state management, reusable components, and performance work.
  • Backend and APIs. RESTful services in Python and FastAPI, stable as load grows from 40,000 monitored patients toward hundreds of thousands.
  • Customer development and integrations. Features and workflows for named operators, plus integrations with PointClickCare, Homecare Homebase, WellSky and others over HL7 v2, FHIR, REST, SFTP, and CDC.
  • Technical leadership. Architectural direction across the application, mentorship, and the deciding call when a design is contested.

Required Qualifications
  • 7+ years shipping production software full-stack
  • Technical ownership of at least one significant production system
  • Strong Python, including FastAPI and Pydantic
  • 3+ years building production React applications
  • Experience integrating with third-party systems you do not control
  • Direct experience working with external customers or stakeholders
  • Practical AWS, containerized deployment, relational and NoSQL databases, and test-driven development with PyTest

Preferred
  • Healthcare integrations: HL7, FHIR, ADT feeds, EHR vendor systems
  • HIPAA compliance or other regulated software
  • Prior forward-deployed, solutions, or implementation engineering
  • Significant open source, systems that outlived your tenure, or a high-bar engineering background

$150,000 - $240,000 a year
As a full-time Staff Software Engineer, you will be employed by Circadia Health, Inc. The anticipated annual base salary range for this full-time position is $150,000 - $240,000. The base range is determined by role and level, and placement within the range will depend on a number of job-related factors, including but not limited to your skills, qualifications, experience, and location.
Annual salary is only one part of an employee's total compensation package at Circadia Health. We also offer:
  • Meaningful employee stock options
  • 100% company-paid medical, dental, and vision coverage
  • 401(k)
  • Competitive time off with pay policies including vacation, sick days, and company holidays
  • Impact: your work will influence care decisions for tens of thousands of seniors every day.
  • Culture: hard-working, mission-driven, and collaborative - with weekly and monthly social events like yoga, beach bonfires, and Wednesday/Friday team lunches.

Circadia Health is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other status protected by law.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.