47 fastapi developer jobs at 25 companies in Blanco, TX
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Software Engineer
Austin, Texas, United States
HybridFull Time
2+ YOEBachelor's in CS or equivalent,2+ years software development,experience with Python (FastAPI,Pydantic,NumPy,Pandas),React,Node.js,GraphQL,databases;AI/ML and AWS preferred;testing and code review experience.
Python, FastAPI, Pydantic, NumPy, Pandas, React, Node.js, GraphQL, AWS
2mo
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Software Engineer
Austin, Texas, United States
OnsiteFull Time
Strong Python experience, familiarity with Flask/FastAPI/Django, RESTful API development, relational databases and ORMs, CI/CD, Docker, AWS, testing/TDD, collaborative problem solving; must be located in Austin, TX.
Python, Flask, FastAPI, Django, Docker, AWS, CI/CD
1mo
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AI Developer
San Antonio, Texas, United States
$78k-$176k/yr RemoteFull Time
2+ YOE2+ years building production-grade software in Python/TypeScript/Java; experience with LLMs, RAG, agentic workflows, cloud (AWS), FastAPI/Flask, REST/GraphQL/SQL; CI/CD, containerization, MLOps/DevSecOps practices; Secret clearance; Bachelor’s in CS/Software Engineering/Data Science.
Python, TypeScript, Java, FastAPI, Flask, REST, GraphQL, SQL, AWS, Kafka, NATS, RabbitMQ, CI/CD, LLMs, RAG, RMF, STIG
2mo
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Senior Full Stack Python/JavaScript Developer
San Antonio or United States
$92k-$153k/yr HybridFull Time
6+ YOEUS citizen/green card holder; Bachelor's degree or 4 additional years experience; 6+ years full-stack development; 3+ years AWS cloud application experience; proficiency in Python and JavaScript; experience with Django/Flask/FastAPI and Vue.JS/React alternatives; ability to obtain Public Trust; no visa sponsorship.
Python, JavaScript, Django, Vue.JS, Flask, FastAPI, Falcon, SQLAlchemy, React, Svelte, Angular, AWS, Docker, EKS, Kubernetes, AWS Step Functions, Event Bridge, AWS Lambda, AWS API Gateway, Elasticsearch, Redis, Memcached, Amazon RDS for Postgres, MongoDB, AWS Serverless Application Model (SAM), CI/CD
2mo
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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+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
4d
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SR Software Engineer - San Antonio
San Antonio, Texas, United States
HybridFull Time
SME-level full‑stack experience with React, Python (FastAPI/Django), AWS, Docker and Kubernetes; U.S. citizenship and active or obtainable U.S. security clearance required; proven leadership and delivery ownership.
React, JavaScript, TypeScript, Python, FastAPI, Django, AWS, AWS GovCloud, Docker, Kubernetes, Terraform, Ansible, GitOps
2mo
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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
2mo
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Software engineer, generative AI
San Francisco or New York City or Seattle or Austin or Chicago or London
$112k-$304k/yr HybridFull Time
3+ YOEMinimum 3 years software engineering experience with strong Python production experience; experience building generative AI/LLM applications, vector DBs (Pinecone, Weaviate, pgvector), microservices, cloud (AWS/GCP/Azure), Docker/Kubernetes, FastAPI/Asyncio, and PostgreSQL.
Python, Pinecone, Weaviate, pgvector, Docker, Kubernetes, FastAPI, Asyncio, PostgreSQL, Claude, Cursor, GitHub Copilot, React, TypeScript, AWS, GCP, Azure, LLMs, RESTful APIs, IAM, SSO, SAML, OAuth, OIDC, RBAC
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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
2mo
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Full Stack Engineer (Delivery Toolkit)
Atlanta or Austin or Chicago or Dallas or Houston
$93k-$112k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent; 2+ years building web or backend services; strong TypeScript, Node.js, FastAPI/Python, SQL/Postgres, testing, and practical AWS experience; familiarity with CI/CD, Docker, and IaC.
Svelte, SvelteKit, React, TypeScript, Node.js, Python, FastAPI, Zod, Pydantic v2, PostgreSQL, SQL, SQLAlchemy, Docker, Vitest, RTL, Jest, pytest, Playwright, OpenAPI, GitHub Actions, Cursor, GitHub Copilot, S3, RDS, Lambda, ECS, CloudWatch, IAM, API Gateway, SQS, SNS, EventBridge, ECR, Terraform, CloudFormation, CDK
1mo
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Applied AI Engineer
Austin or United States
$160k/yr RemoteFull Time
4+ YOE4+ years backend development experience; production AI/ML and LLM API experience; strong Python and framework skills (Django/Flask/FastAPI); experience with prompt design, reliability, CI/CD, and strong communication.
Python, Django, Flask, FastAPI, LLM APIs, Retrieval-Augmented Generation (RAG), Claude, Copilot, REST APIs, CI/CD
1mo
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Software Engineer III
Austin, Texas, United States
$135k-$198k/yr RemoteFull Time
4+ YOEBachelor's degree in CS or related, 4+ years professional software engineering experience, strong Java/Spring Boot and React/TypeScript skills, experience with databases, cloud, Kubernetes, CI/CD, testing, and AI-assisted development tools.
Java, Spring Boot, React, TypeScript, HTML, CSS, Python, MySQL, PostgreSQL, MongoDB, AWS, Azure, GCP, Kubernetes, Git, Kafka, Redis, Docker, Django, FastAPI, CI/CD, AI-assisted development tools, autonomous coding agents
1mo
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AI Developer
San Antonio, Texas, United States
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years building production-grade software in Python, TypeScript, or Java with APIs/data services; experience deploying LLMs, RAG, and agentic workflows; AWS data foundations; event-driven integrations; MLOps/DevSecOps practices; Secret clearance; Bachelor’s in CS, Software Engineering, or Data Science.
Python, TypeScript, Java, FastAPI, Flask, REST, GraphQL, SQL, AWS, LLMs, RAG, CI/CD, Kafka, NATS, RabbitMQ, LiDAR, photogrammetry, RMF, STIG
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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Cybersecurity Engineer
Austin, Texas, United States
$124k-$191k/yr HybridFull Time
2+ YOE2+ years with a Bachelor's (or 5+ years experience), proficiency in Python/Go/TypeScript, experience with web frameworks, GenAI/LLM tooling, security/GRC knowledge (PCI DSS, NIST, ISO), and prior mentoring or team lead experience preferred.
Python, Go, TypeScript, JavaScript, Next.js, React, FastAPI, Node.js, LLMs, RAG, LangChain, CrewAI, Redis, Celery, PostgreSQL, Docker, Docker Compose, JIRA, ServiceNow
2d
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AI & Machine Learning Engineer
San Antonio or Plano
$103k-$198k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent education/experience, 2+ years in machine learning engineering, data engineering, or software development, and Python, SQL, ML, data engineering, and cloud platform experience.
Python, SQL, pandas, NumPy, scikit-learn, FastAPI, OpenShift, Snowflake, Java, AWS, Google Cloud Platform (GCP)
1mo
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Software Engineer II
Austin, Texas, United States
$140k-$170k/yr OnsiteFull Time
2+ YOE2+ years professional software engineering experience, 1+ year Python, REST API and relational DB experience, cloud familiarity (AWS/Azure/GCP), CI/CD, testing, Unix/Linux, strong communication and collaboration.
Python, REST APIs, PostgreSQL, MySQL, MariaDB, AWS, Azure, GCP, Unix/Linux, CI/CD, Django, Flask, FastAPI, Celery, OpenAPI, Swagger, Kubernetes, OAuth, OIDC, IAM, SAML, SQL, Terraform, CloudFormation, Codex, Claude, OpenCode, Cursor, Snowflake, Delta Lake, Iceberg, BigLake
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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Software and Robotics Engineer
Austin, Texas, United States
OnsiteFull Time
Several years of software/robotics engineering or industrial automation experience; strong Python skills; familiarity with C++, ROS/ROS2, or FastAPI preferred; experience deploying to robotic hardware and troubleshooting field issues; vocational training or degree in robotics, CS, or EE.
Python, C++, ROS, ROS2, FastAPI
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
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