20 senior fastapi developer jobs at 14 companies in Austin, TX
3w
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Senior Software Engineer
Austin, Texas, United States
HybridFull Time
5+ years software development, 2+ years architecture experience, Bachelor’s in CS or equivalent, proficiency with Python (FastAPI,Pydantic,NumPy,Pandas), React, Node.js, GraphQL, cloud (AWS), data platforms (Snowflake, Airflow), strong design and leadership skills.
Python, FastAPI, Pydantic, NumPy, Pandas, React, Node.js, GraphQL, AWS, Snowflake, Airflow
2w
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Senior Backend Engineer
Austin, Texas, United States
OnsiteFull Time
4+ YOE4+ years experience with Python or other OOP languages, backend service development (Flask/FastAPI/Django), REST APIs, relational DBs, testing, Docker, CI/CD, and AWS; strong collaboration and problem-solving skills.
Python, Flask, FastAPI, Django, Docker, Git, Jira, Confluence, AWS, Datadog, New Relic
3mo
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Senior Fullstack Engineer, Solve
Austin or Madison or San Francisco
$145k-$217k/yr HybridFull Time
3+ YOE3+ years of production software experience; backend-first with APIs, async systems, integrations, and real-time systems; ownership of features end-to-end; experience with real-time or event-driven tech such as WebSockets/WebRTC.
Python, FastAPI, React, TypeScript, WebRTC, Redis, MongoDB, LLM / speech
1mo
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Senior Professional Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$129k-$165k/yr HybridFull Time
5+ YOEBachelor's or Master's in Computer Science/AI or related, 5+ years software engineering, expert Python/FastAPI, microservices, Snowflake/Databricks, cloud (GCP/AWS/Azure), Agile (Jira/Confluence), strong communication and mentoring skills.
Python, FastAPI, Snowflake, Databricks, GCP, AWS, Azure, Jira, Confluence, YAML
2mo
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GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
1mo
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Senior Software Engineer
Austin, Texas, United States
$140k-$220k/yr HybridFull Time
4+ YOE4+ years backend engineering experience; generalist application engineer comfortable with backend/frontend; proficiency with Python/FastAPI/Node and AI coding tools; strong ownership and product sense.
Python, FastAPI, React, Claude Code, Codex, Cursor, Node
1mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
6d
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Software Engineer L2 - Growth Marketing Platform
Austin, Texas, United States
$218k/yr RemoteFull Time
5+ YOE5+ years shipping production software; fluency in Python and TypeScript; Next.js/React and FastAPI/SQLAlchemy experience; strong SQL, analytics, systems design, on-call and production experience; AI-agent and prompt engineering experience preferred.
Next.js, Vercel, Strapi, FastAPI, SQLAlchemy, Claude, Claude Code, Cursor, Codex, AWS, GCP, Kubernetes, Python, TypeScript, React, SQL
3mo
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Senior AI Infrastructure Platform Engineer, Assistant Vice President
Quincy or Austin
$90k-$158k/yr HybridFull Time
5+ YOELead/architect AI automation platforms; hands-on development with AI/ML, cloud, and DevOps; senior engineer capable of driving projects and collaborating with cross-functional teams.
Python, FastAPI, Unix, Docker, Postgres, Lang Chain, Lang Graph, Kubernetes, Databricks, API Management, AWS, Azure, OpenAI, Azure Foundry, Sagemaker, Lambda, EKS
1mo
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Senior Machine Learning Engineer
Austin, Texas, United States
HybridFull Time
3+ YOE3+ years ML engineering experience building production ML platforms, strong Python, experience with LLMs/Generative AI, platform and distributed systems design, mentoring, and advanced degree in a quantitative field.
LangGraph, LangChain, Autogen, Model Context Protocol (MCP), Ragas, TruLens, Python, Scikit-Learn, PyTorch, TensorFlow, Docker, Kubernetes, Terraform, GCP, AWS, Azure, Airflow, Argo Workflows, ArgoCD, BigQuery, Postgres, FastAPI, TypeScript, JavaScript, Cloudflare Workers, Workers AI, Pytest
3mo
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Senior AI Infrastructure Platform Engineer, Assistant Vice President
Quincy or Austin
$90k-$158k/yr OnsiteFull Time
5+ YOELead GenAI/Agentic AI projects; strong full-stack development and architecture; collaboration with business and IT; experience with cloud and AI/ML tools.
Python, FastAPI, Unix, Docker, PostgreSQL, Lang Chain, Kubernetes, Databricks, API Management, AWS, Azure, OpenAI
2w
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Staff Software Engineer - (Next.js, Native iOS/Android and Python) San Antonio, Tx. OR Austin, Tx.
San Antonio or Austin
OnsiteFull Time
7+ YOE7+ years full-stack development, CS degree or equivalent, expert in system and data architecture, experience with mobile and web platforms, CI/CD, testing, and cloud infrastructure.
Next.js, JavaScript, TypeScript, App Router, SSR, SSG, API routes, Python, FastAPI, Django, Flask, Kotlin, Jetpack Compose, Coroutines, Git, Jira, Confluence, Jest, RTL, Playwright, PyTest, Locust, XCTest, Espresso, GCP
2w
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Staff Software Engineer - (Next.js, Native iOS/Android and Python) San Antonio, Tx. OR Austin, Tx.
San Antonio or Austin
$156k/yr OnsiteFull Time
H-E-B: A grocery retailer investing in digital technology to deliver modern, reliable, and scalable customer experiences.
7+ YOE7+ years full-stack development, CS degree or equivalent, expert in JS/TypeScript, Python, Kotlin, cloud (GCP), testing and CI/CD, strong system and data architecture skills.
Git, Jira, Confluence, JavaScript, TypeScript, Next.js, js (App Router), Python, FastAPI, Django, Flask, Kotlin, Jetpack Compose, Coroutines, Jest, RTL, Playwright, PyTest, Locust, XCTest, Espresso, GCP, CI/CD
1w
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GTM Engineer
Austin or Columbus
$115k-$140k/yr RemoteFull Time
5+ YOE5+ years in Sales/GTM/RevOps/Marketing Ops; strong Python (pandas), integration engineering, Salesforce (SOQL), and LLM experience; ability to build data pipelines and scoring models.
Python, pandas, n8n, FastAPI, Zapier, Salesforce, SOQL, LLMs, Snowflake, Databricks, AWS, Azure, Google Cloud, Starburst, Apollo, Warmly, Clay
2mo
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Founding Engineer, AI & ML Systems
United States or Austin
RemoteFull Time
5+ YOEShipped production-level AI/ML systems; strong Python, SQL, and cloud experience; work with LLMs, model routing, and data pipelines; capable of building scalable, observable backends.
Python, PostgreSQL, LangChain, LangGraph, pgvector, Azure, FastAPI, Terraform, GitHub Actions, Databricks, Synapse, Playwright, MCP, Datadog, Terraform
3w
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Full Stack AI Engineer
Houston or Austin
HybridFull Time
8+ YOEBachelor's degree and 8+ years building production-grade full-stack software with AI integrations; strong product thinking and use of AI coding tools; experience with front-end frameworks and backend APIs.
Claude Code, Codex, Augment Code, Databricks, Databricks Lakehouse, React, Angular, Next, Python, Django, FastAPI, Flask, AWS, Azure
3w
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Full Stack AI Engineer
Houston or Austin
HybridFull Time
8+ YOEBachelor's in CS or related, 8+ years building production software, strong full-stack and API experience, experience with data platforms and AI coding tools, front-end frameworks, cloud and CI/CD.
Databricks, Claude Code, Codex, Augment Code, React, Angular, Next, Django, FastAPI, Flask, AWS, Azure
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