60 fastapi jobs at 29 companies in San Marcos, TX

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
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
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
ZoomInfo
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
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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Engineering Manager
Munich or Austin or San Francisco
OnsiteFull Time
RobCo
RobCo: A developing modular, software-defined industrial robotics and automation solutions.
3+ YOE3+ Mgmt3+ years leading technical teams in robotics or industrial IoT; deep experience with Python, FastAPI, Vue.js, Docker on Linux; strong SDLC, CI/CD, and stakeholder communication skills.
Python, FastAPI, Vue.js, Docker, Linux
1d
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SR Software Engineer - San Antonio
San Antonio, Texas, United States
HybridFull Time
IAMUS Consulting
IAMUS Consulting: Provider of specialized cybersecurity and IT engineering services.
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
1mo
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Full Stack Engineer (Delivery Toolkit)
Atlanta or Austin or Chicago or Dallas or Houston
$93k-$112k/yr HybridFull Time
Bain & Company
Bain & Company: Provides global management consulting and strategy advisory services.
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
3w
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Software Engineer
Austin, Texas, United States
HybridFull Time
Realtor.com
Realtor.comNasdaq: NWSA: Online marketplace for buying, selling, and renting homes.
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
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
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
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
1mo
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Software Engineer
Austin, Texas, United States
OnsiteFull Time
Closinglock
Closinglock: Software platform preventing fraud in real estate transactions.
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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Applied AI Engineer
Austin or United States
$160k/yr RemoteFull Time
Homeward
Homeward: Offers financial products for buying and selling residential homes.
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
6d
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Software Engineer L2 - Growth Marketing Platform
Austin, Texas, United States
$218k/yr RemoteFull Time
Curative
Curative: Provides employer-sponsored health insurance with zero out-of-pocket costs.
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
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
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
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
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
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
1mo
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Technical Commerce & AI Manager | Agentic Commerce
Chicago or Milwaukee or Herndon or Dallas or Columbus or Kirkland or Irvine or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Arlington or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$266k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
8+ YOE8+ years delivering digital commerce or marketing-technology transformations; hands-on Python and SQL experience; experience with Generative/Agentic AI, Agentic AI frameworks, cloud deployments (AWS/Azure/GCP), FastAPI, Databricks, CI/CD and Kubernetes; consulting and stakeholder leadership.
Python, SQL, LangChain, LlamaIndex, CrewAI, AutoGen, LangGraph, FastAPI, Databricks, AI/BI Genie, LLM-as-a-Judge, Mosaic AI Gateway, Redis, Kubernetes, CI/CD, AWS, Azure, GCP, Adobe Commerce, SAP CX, Salesforce Commerce, MCP
1mo
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Full Stack Developer
San Antonio or United States
$61k-$101k/yr HybridFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
2+ YOEBachelor's degree or 4 additional years of experience, ~2 years full-stack development experience, hands-on Python and JavaScript, backend framework (Django/Flask/FastAPI), frontend framework (Vue.js/React/Angular/Svelte), ability to obtain Public Trust, U.S. work authorization required.
Python, JavaScript, Django, Vue.js, Flask, FastAPI, React, Angular, Svelte, AWS, PostgreSQL, MongoDB, Redis, Jira, Git, CI/CD
1mo
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AI Developer
San Antonio, Texas, United States
$78k-$176k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
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
1mo
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Software Engineer II
Austin, Texas, United States
$140k-$170k/yr OnsiteFull Time
Vectra AI
Vectra AI: AI-powered cybersecurity platform for hybrid cloud threat detection.
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
3d
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Automation Engineer
Atlanta or Austin or Houston or Miramar or Salt Lake City or Miami or Phoenix or Charlotte
HybridFull Time
Greenberg Traurig
Greenberg Traurig: Provides global legal representation and corporate advisory services.
3+ YOEBachelor's degree in CS/IT or related field,3+ years automation engineering experience,strong Python and agentic AI experience,Microsoft Azure and Power Platform proficiency,experience with RPA tools and integrations.
Python, FastAPI, Pydantic, asyncio, requests/httpx, LangChain, LangGraph, LlamaIndex, Semantic Kernel, AutoGen, CrewAI, Microsoft Agent Framework, Azure OpenAI, OpenAI, Anthropic, Microsoft Azure, Microsoft Power Platform, Power Automate, Power Apps, Dataverse, UiPath, Automation Anywhere, Blue Prism, Docker, Azure Container Apps, Kubernetes, LangSmith, Azure AI Foundry, OpenTelemetry, PowerShell, JavaScript, RESTful APIs
1mo
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Agentic AI Architect - Intelligence Engineering (Central)
Austin or Chicago or Columbus or Dallas or Detroit or Houston or Indianapolis or Kansas City or Minneapolis or Nashville or St. Louis
$108k-$200k/yr HybridFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
5+ YOE5+ years software engineering experience with 2+ years focused on generative/agentic AI; experience designing multi-agent systems, RAG, cloud AI platforms, Python, API frameworks, evaluation/observability, and leading small teams.
Amazon Web Services, Azure, Google Cloud, AWS Bedrock, Azure AI Foundry, OpenAI Service, GCP Vertex AI, Gemini, Databricks, Python, FastAPI, Flask, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, LangSmith, RAGAS, DeepEval, Claude Code, Cursor, Kiro, AutoGen, CrewAI, Semantic Kernel, Model Context Protocol (MCP)
2mo
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Founding Engineer, AI & ML Systems
United States or Austin
RemoteFull Time
Filmore
Filmore: A building AI and data systems for the construction equipment industry.
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
18h
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Software Engineer
Austin, Texas, United States
$120k-$180k/yr HybridFull Time
Cyberhill Partners
Cyberhill Partners: Professional services firm building secure, scalable enterprise AI solutions.
3+ YOE3+ years Python experience, working with unstructured data, RESTful APIs, cloud platforms (AWS/GCP/Azure), Git, CI/CD and Docker; strong problem-solving and independent work skills.
Python, Pandas, PySpark, FastAPI, Apache Airflow, RESTful APIs, AWS, GCP, Azure, Git, CI/CD, Docker, JSON, Parquet, SQL, NoSQL