67 fastapi developer jobs at 24 companies in Valley View, TX
2w
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Backend Python Developer
Dallas or Plano
$88k-$121k/yr HybridFull Time
5+ YOE5+ years professional software development with 5+ years Python; FastAPI, REST API design, async Python, Snowflake, Databricks, Apache Iceberg, Azure, SQL, AI/GenAI and LLM integrations, testing and containerization experience.
Python, FastAPI, REST APIs, Snowflake, Databricks, Apache Iceberg, Microsoft Azure, SQL, MLflow, Azure OpenAI, LangChain, AKS, Git, Docker, CI/CD, Azure Functions, Azure API Management, Azure Key Vault, Azure DevOps, Kubernetes, Terraform, PySpark, SQLite
3mo
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Software Engineer (Agentic AI/Data Engineering)
Irving, Texas, United States
$74k-$116k/yr HybridFull Time
2+ YOE2+ years software engineering; Python with FastAPI; AI application development; AWS; React; experience in AI orchestration and RAG; production-grade systems.
Python, FastAPI, LangGraph, LangChain, AWS, DynamoDB, React, APIGateway, ECS, EKS, Lambda
1mo
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Principal Engineer, CoCounsel
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Bachelor's degree (or equivalent) in CS or CE, deep Python and distributed systems experience, hands-on AI/LLM and agent experience, FastAPI/PostgreSQL/AWS familiarity, identity/IAM (SAML, OIDC, OAuth 2.0) expertise, strong communication.
Python, FastAPI, PostgreSQL, AWS, SSO, SAML, OIDC, OAuth 2.0, RBAC, ABAC, Anthropic, OpenAI, LLMs, MCP servers, vector databases, embeddings, semantic search
1w
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Gen AI Engineer
Charlotte or Dallas or Houston or Raleigh or Richardson
OnsiteFull Time
Hands-on experience building GenAI applications with Python, LangChain/Lang Graph/Llama Index, LLM platforms, FastAPI/Docker/Kubernetes, software engineering and LLMOps practices; Bachelor\u0002s degree or equivalent required.
Python, LangChain, Lang Graph, Llama Index, RAG, vector databases, FastAPI, Docker, Kubernetes, Azure OpenAI, AWS Bedrock, OpenAI, Anthropic, GitHub Copilot, Claude Code, Cursor, Git, React, TypeScript, GitHub Actions, Terraform, Helm, LoRA, QLoRA, PEFT, Model Context Protocol (MCP), RAGAS, DeepEval, Lang Smith, Llama, Mistral, Gemma
3w
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Software Engineer III-Generative AI Platform Engineering
Addison, Texas, United States
OnsiteFull Time
6+ YOE6+ years software engineering experience, bachelor’s in CS/Engineering/Data Science required, strong Python skills, GenAI/ML platform experience, FastAPI, MLFlow/Kubeflow, Kafka, Kubernetes, CI/CD and security practices.
Python, FastAPI, MLFlow, Kubeflow, Jupyter, Visual Studio Code, Kafka, Kubernetes, Git, JWT
3d
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Software Development Engineer
Richardson, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in CS/engineering/math,5+ years full-stack development without co-development tools,experience with AI agentic frameworks (Claude,Copilot,Cursor),strong problem-solving and communication skills.
Claude, GitHub Copilot, Cursor, React, JavaScript, TypeScript, Python, FastAPI, Oracle, MSSQL, PostgresSQL, SQL, Kubernetes, Airflow, Jenkins, Docker, Linux
2mo
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AI Engineer
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
7+ YOEBachelor’s in CS/AI/ML; Master’s preferred; 6-8 years software life cycle; ML/LLM/agent development; production shipping experience.
Python, Java, Distributed Systems, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Ray, Docker, Kubernetes, Kafka, gRPC, Prometheus, OpenTelemetry, Grafana, Temporal, MEM0
1mo
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Python Developer Dallas, TX
Dallas, Texas, United States
$35k-$123k/yr OnsiteFull Time
Photon: A technology employer building agentic AI platforms and enterprise AI solutions.
6+ YOE6+ years Python development experience; backend, REST APIs/microservices, LLM and agentic AI integration, RAG and vector DB experience; cloud, containerization, CI/CD proficiency.
Python, FastAPI, Flask, Django, LangGraph, CrewAI, AutoGen, Agent Development Kit (ADK), LangChain, LlamaIndex, LangSmith, LangFlow, OpenAI, Gemini, Anthropic, Llama, Pinecone, Weaviate, Chroma, Milvus, PostgreSQL, MySQL, MongoDB, Redis, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI
1mo
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Senior Software Development Engineer (AI Engineering)
Richardson, Texas, United States
$93k-$185k/yr HybridFull Time
5+ YOE5+ years Python software development; experience with LLMs, RAG, vector DBs, cloud (AWS/Azure/GCP), Git, and production AI system development.
Python, LLMs, RAG, LangChain, LlamaIndex, CrewAI, OpenAI, Anthropic, Azure OpenAI, vector databases, Git, Docker, Kubernetes, GitHub Actions, Jenkins, FastAPI, Flask, React, JavaScript, GitHub Copilot, Cursor, AutoGen, LangChain document loaders, Unstructured, LangSmith, Weights & Biases
2w
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
Design and productionize LLM-powered applications, RAG/agent pipelines, cloud-native AI (AWS), API development (Python/TypeScript), prompt engineering, Git, and AI governance experience.
AWS Bedrock, AgentCore, REST, FastAPI, Promptfoo, RAGAS, GitHub Copilot, Python, TypeScript, Git, MCP
3d
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Digital Software Engineer Lead
Irving, Texas, United States
$170k-$254k/yr HybridFull Time
10+ YOE10+ years of hands-on software design and development with deep Java expertise; experience with Spring Boot, microservices, cloud, distributed systems, CI/CD, AI technologies, Python frameworks, and resilient architectures.
Java, Spring Boot, Microservices, OpenShift, MongoDB, Couchbase, Tekton, Harness, Lightspeed, Junit, BDD, Python, FastAPI, Django, Flask, LLMs, retrieval-augmented generation, embeddings, vector search
3d
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Digital Software Engineer Lead
Irving, Texas, United States
$170k-$254k/yr HybridFull Time
10+ YOE10+ years of hands-on design and development experience with deep Java expertise; requires Spring Boot, microservices, cloud, databases, CI/CD, testing, AI integration, Python frameworks, and a bachelor's degree.
Java, Spring Boot, Microservices, OpenShift, MongoDB, Couchbase, Tekton, Harness, Lightspeed, JUnit, BDD, Python, FastAPI, Django, Flask, LLMs, retrieval-augmented generation, vector search
1d
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Full Stack Engineer
Irving, Texas, United States
$125k-$140k/yr OnsiteFull Time
3+ YOERequires a bachelor's or master's degree in computer science or related field, 3+ years of full-stack development, and expertise in Angular, TypeScript, Java or Python, databases, Git, cloud, containers, and CI/CD.
Angular, ReactJS, TypeScript, HTML5, CSS3, SASS, LESS, JavaScript, Bootstrap, Tailwind CSS, NgRx, RxJS, Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, RESTful APIs, Python, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Redis, Memcached, Kafka, RabbitMQ, Git, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform, Maven, Gradle, Webpack, Prometheus, Grafana, ELK Stack, OWASP Top 10, JWT, OAuth2
1mo
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Software Development Engineer – Agentic AI
Frisco, Texas, United States
OnsiteFull Time
5+ YOE5+ years Python development experience building and operating production AI/platform systems; Linux proficiency; LangChain and LLM production experience; REST/async APIs, CI/CD (GitHub Actions), observability (OpenTelemetry); familiarity with Postgres, vector DBs, Kubernetes, and AWS.
Python, Linux, Shell scripting, REST, Web APIs, GitHub Actions, LangChain, vLLM, Model Context Protocol (MCP), FastAPI, Node.js, TypeScript, Postgres, NebulaGraph, Qdrant, Gunicorn, Uvicorn, OpenTelemetry, Redis, Langfuse, LangSmith, Kubernetes, AWS RDS, AWS EKS, AWS ElastiCache, AWS Bedrock, CI/CD, Large Language Models (LLMs)
3d
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Lead Python Network Automation Engineer
Chandler or Irving or Charlotte or Minneapolis or United States
$119k-$206k/yr HybridFull Time
5+ YOE5+ years of software engineering and 3+ years of Python development required; experience with automation, REST APIs, enterprise systems, cloud infrastructure, and AI-assisted development.
Python, Nautobot, LangChain, LangGraph, Google ADK, A2A, AG-UI, OpenAI API, MCP, Django, GraphQL, PostgreSQL, React, FastAPI, OAuth, GitHub, Ansible, OpenShift, Cloud Foundry, Kubernetes, Unix, Linux, MongoDB, Postman, REST APIs, Microservices
3w
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Software Engineer 2 (Backend AI)
Earth City or Atlanta or Hopkins or Denver or Cincinnati or Brookfield or Irving
$98k-$116k/yr HybridFull Time
3+ YOE3+ years software engineering experience, BS or equivalent, experience with full-stack development, cloud-native and DevOps practices, AI/GenAI familiarity preferred, strong communication and problem-solving skills.
Java, Python, Spring Boot, FastAPI, Node.js, REST APIs, GraphQL, Microservices, Azure, AWS, Azure OpenAI, AWS Bedrock, LLM APIs, LangChain, LangGraph, Semantic Kernel, Docker, Kubernetes, CI/CD Pipelines, GitHub, GitHub Copilot, SQL Server, PostgreSQL, MongoDB, Vector Databases, Embedding Models, RAG
1mo
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Lead Software Engineer - Databricks/Snowflake/AWS
Plano, Texas, United States
OnsiteFull Time
8+ YOE8+ years software/data engineering experience; system design, application development, data migration; strong Python, Spark, Databricks, Snowflake, SQL, cloud (AWS) skills; CI/CD and AI-assisted engineering experience.
Databricks, Snowflake, AWS, Python 3, Spark, SQL, NoSQL, Terraform, API Gateway, ECS, Lambda, Git, Julies, Jenkins, Spinnaker, True CD, fast API
1d
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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)
2mo
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AI Engineer
Plano or Purchase or Chicago
$94k-$156k/yr OnsiteFull Time
6+ YOEBachelor in CS/AI/ML or equivalent; 6-8 years software lifecycle; ML/LLM/agent systems; Python/Java; production-grade AI delivery; strong evaluation and automation.
Python, Java, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Arise, Docker, Kubernetes, Ray, Kafka, gRPC, Redis, Prometheus, OpenTelemetry, Grafana
2w
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
Experience building LLM applications, RAG pipelines, or agentic systems; cloud (AWS) architecture; Python or TypeScript; Git; prompt engineering and AI governance; API and CI/CD experience; strong communication and mentoring skills.
AWS, Amazon Bedrock, AgentCore, REST, FastAPI, Python, TypeScript, Git, GitHub Copilot, Promptfoo, RAGAS, MCP
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