99 fastapi developer jobs at 39 companies in Midlothian, TX
1w
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Senior Full-Stack Developer (React + Python/FastAPI)
Jersey City or Dallas or Tampa
$75k-$150k/yr HybridFull Time
6+ YOE7+ years full-stack experience with React, Python/FastAPI, SQL, Docker, and cloud; strong design, performance, security, and mentoring skills.
React, Python, FastAPI, SQL, Snowflake, Docker, Nginx, AWS EC2
2w
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Full Stack Developer
Dallas, Texas, United States
$88k-$121k/yr OnsiteFull Time
5+ YOE5+ years software development with 5+ years Python and FastAPI; experience with Snowflake, Databricks, Apache Iceberg, Microsoft Azure, SQL, MLflow, Azure OpenAI/LLMs; bachelor's in CS/Engineering or equivalent.
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, OpenAI, Anthropic
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
3w
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Full Stack Engineer
Irving, Texas, United States
$120k-$145k/yr OnsiteFull Time
3+ YOEDesign and develop scalable web applications using Angular/React, Java (Spring Boot) or Python (FastAPI/Flask), relational and NoSQL databases, CI/CD, containers, and cloud platforms; 3+ years preferred; Bachelor's preferred.
Angular, ReactJS, TypeScript, HTML5, CSS3, SASS, LESS, Bootstrap, Tailwind CSS, NgRx, RxJS, Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Python, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Redis, Memcached, Kafka, RabbitMQ, Git, Docker, Kubernetes, AWS, Azure, GCP, Maven, Gradle, Webpack, Prometheus, Grafana, ELK Stack, JWT, OAuth2
1w
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Lead Software Engineer
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; strong backend (Java/Spring Boot or Python/FastAPI/Flask), frontend (ReactJS, TypeScript/JavaScript), Docker/Kubernetes, Kafka, SQL, AWS (S3,AWS Lambda), Terraform, and experience with AI-assisted development and spec-driven workflows.
ReactJS, TypeScript, JavaScript, Java, Spring Boot, Python, FastAPI, Flask, SQL, DB2, PostgreSQL, Docker, Kubernetes, Kafka, AWS, S3, AWS Lambda, Terraform, OpenSpec, Spec-Kit, OpenAPI, AsyncAPI
1w
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Gen. AI Engineer
Fort Worth, Texas, United States
$100k-$160k/yr OnsiteFull Time
8+ YOE8+ years software/cloud engineering, 3+ years building production generative AI/LLM applications; strong Python and API development (FastAPI/Flask); RAG, vector DBs, prompt engineering, cloud (AWS/Azure/GCP), Docker/Kubernetes, Terraform, security and governance.
Python, JavaScript, TypeScript, SQL, LangChain, LangGraph, CrewAI, LlamaIndex, FastAPI, Flask, React, Angular, Next.js, AWS, Azure, GCP, Pinecone, Weaviate, Chroma, Milvus, Azure AI Search, Docker, Kubernetes, Terraform, GitHub Actions, Jenkins, OpenAI, Claude, Gemini, Llama, AWS Bedrock, Azure OpenAI, vLLM, Hugging Face, Triton, TensorRT-LLM, Databricks, Spark, Kafka, Snowflake
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
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+ 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
5d
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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
1mo
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Senior Machine Learning Engineer
Dallas, Texas, United States
OnsiteFull Time
3+ YOE3+ years experience building production ML services with Python and FastAPI; experience with agentic frameworks, Jenkins, GitLab Runners, PyVegas, Galileo; strong systems design and analytical skills.
Python, FastAPI, Jenkins, GitLab Runners, PyVegas, Galileo, Docker, Kubernetes
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
1mo
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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
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
1d
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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
1d
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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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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
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