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Fastapi Jobs in Seattle, WA (NOW HIRING)

Senior Software Engineer - Mobile

Seattle, WA · On-site

$151.90K - $190K/yr

Backend development experience in Python, FastAPI, or Node.js * Familiarity with PostgreSQL, Redis, and Celery for handling real-time data and background jobs. * Experience working with AWS, GCP, or ...

Have experience building in Python / FastAPI and TypeScript / React. * Are excited by building both intuitive UI workflows and robust backend systems for external customers. * Have strong product ...

New

... FastAPI preferred) Preferred Qualifications (Desired Skills/Experience): * Bachelor's or higher in Computer Science, Information Technology, or related field * Experience with DevOps/DevSecOps and CI ...

... FastAPI endpoints for applications - Understanding AI techniques enhancing LLMs - Experience in prompt engineering for LLM outputs - Developing scalable data storage solutions using cloud services ...

Senior Engineer (Full Stack)

Seattle, WA · On-site

$140K - $225K/yr

Able to independently and efficiently build features in TypeScript/React and backend APIs (Python/FastAPI or Express/Deno) * 5+ years of experience with demonstrated technical leadership experience

... FastAPI preferred) Preferred Qualifications (Desired Skills/Experience): * Bachelor's or higher in Computer Science, Information Technology, or related field * Experience with DevOps/DevSecOps and CI ...

AI Engineer

Seattle, WA · On-site

$108.65K - $131.66K/yr

Strong proficiency in Python, including data libraries (Pandas, NumPy) and web frameworks (FastAPI). * Experience with data pipelines on AWS (S3, RDS, Athena, ElastiCache, Fargate) and relational ...

... FastAPI preferred) Preferred Qualifications (Desired Skills/Experience): * Bachelor's or higher in Computer Science, Information Technology, or related field * Experience with DevOps/DevSecOps and CI ...

Software Engineer II - ACE

Seattle, WA · On-site

$134.96K - $188.95K/yr

Creating logic & APIs with Python/Flask/FastAPI, fetching data from APIs (REST & GraphQL) * Proven proficiency in Python and JavaScript/TypeScript * Experience with GitLab, GitLab CI/CD pipelines ...

Software Engineer II

Seattle, WA

$111K - $151.90K/yr

FastAPI, Flask) * Practical experience in AI/ML engineering, with knowledge in at least one of the following areas: * Agentic Workflows: Orchestrating foundation models (GPT-4, Claude) using ...

Senior Data Solution Architect

Seattle, WA · On-site

$184.45K - $217K/yr

... FastAPI preferred) Preferred Qualifications (Desired Skills/Experience): * Bachelor's or higher in Computer Science, Information Technology, or related field * Experience with DevOps/DevSecOps and CI ...

... FastAPI preferred) Preferred Qualifications (Desired Skills/Experience): * Bachelor's or higher in Computer Science, Information Technology, or related field * Experience with DevOps/DevSecOps and CI ...

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Fastapi information

See Seattle, WA salary details

$129.3K

$146.1K

$165.1K

How much do fastapi jobs pay per year?

As of May 30, 2026, the average yearly pay for fastapi in Seattle, WA is $146,112.00, according to ZipRecruiter salary data. Most workers in this role earn between $138,536.00 and $151,523.00 per year, depending on experience, location, and employer.

What is a FastAPI job?

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 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 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 most commonly searched types of Fastapi jobs in Seattle, WA? The most popular types of Fastapi jobs in Seattle, WA are:
Senior Software Engineer - API Experience

Senior Software Engineer - API Experience

Lambda

Bellevue, WA • On-site

$266K - $395K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 6 days ago


Job description

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU.
If you'd like to build the world's best AI cloud, join us.
*Note: This position requires presence in our San Francisco, San Jose, or Bellevue office location 4 days per week; Lambda's designated work from home day is currently Tuesday.
What The Role is About
The API Experience team is responsible for Lambda's customer-facing Core Cloud APIs - everything from creating a new instance or attaching storage to managing VPCs. We deliver a delightful, consistent, and cohesive API-first experience to all our customers, from self-serve Public Cloud users to the largest, most demanding AI companies on the planet.
What You'll Do
  • Build end-to-end features for Lambda Cloud.
  • Contribute to both frontend and backend code across existing and new features.
  • Collaborate with Product Engineering, Platform, and Infrastructure teams to deliver solutions that cut across the stack.
  • Partner with Product Managers to design, scope, and deliver features that are critical to customer success, without compromising on our product quality.
  • Work directly with Superintelligence customers' engineering teams.
  • Own production features and systems, including participating in incident response rotations.
  • Design and implement observability and maintenance processes for the new features we build.

You
  • Backend experiencebuildingbusiness-critical services using Python, Unix/Command line, Django or FastAPI, and Postgres.
  • Proven experience owning complex features end-to-end, from defining problems with Product to GA release and measuring success criteria, in highly ambiguous environments under tight deadlines.
  • Proven ability to clearly communicate trade offs in scoping and timelines.
  • Experience designing, implementing, and maintaining developer-facing APIs and documentation.

Additional Core Experience
  • CI/CD: Automation for testing and deployment workflows
  • Reliability & Observability: Logging, alerting, and building highly available systems
  • Cloud Native Services: Experience with AWS, Okta, Cloudflare, etc.

Nice-to-Haves
  • Experience with Kubernetes
  • Infrastructure as Code (e.g.,Terraform, Atlantis, Crossplane)
  • Experience in ML, AI, or data science
  • Application security and web hardening
  • Engineering leadership or mentorship experience

Salary Range Information
The annual salary range for this position has been set based on market data and other factors. However, a salary higher or lower than this range may be appropriate for a candidate whose qualifications differ meaningfully from those listed in the job description.
About Lambda
  • Founded in 2012, with 500+ employees, and growing fast
  • Our investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove
  • We have research papers accepted at top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOG
  • Our values are publicly available: https://lambda.ai/careers
  • We offer generous cash & equity compensation
  • Health, dental, and vision coverage for you and your dependents
  • Wellness and commuter stipends for select roles
  • 401k Plan with 2% company match (USA employees)
  • Flexible paid time off plan that we all actually use

A Final Note:
You do not need to match all of the listed expectations to apply for this position. We are committed to building a team with a variety of backgrounds, experiences, and skills.
Equal Opportunity Employer
Lambda is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.