37 fastapi developer jobs at 19 companies in Mabank, TX

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Senior Full-Stack Developer (React + Python/FastAPI)
Jersey City or Dallas or Tampa
$75k-$150k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
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
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
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
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React and Node.js FSD Engineer
Dallas, Texas, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOERequires 8–10 years of experience with React, Node.js, FastAPI, .NET, Angular, databases, testing, DevOps, security tools, and full-stack development.
React, .NET, FastAPI, Python, Node.js, Angular, Vite, Tailwind, PostgreSQL, SQLAlchemy, EF Core, Playwright, Azure DevOps, Azure App Services, Veracode, OWASP, Key Vault, GitHub Copilot, Visual Studio Code, Git, SSMS, MSSQL
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
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
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Gen AI Engineer
Charlotte or Dallas or Houston or Raleigh or Richardson
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
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
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Senior Machine Learning Engineer
Dallas, Texas, United States
OnsiteFull Time
Quantiphi
Quantiphi: Provides applied AI research and data engineering services.
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
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
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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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
2mo
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Senior Backend Developer- Dallas, TX
Dallas, Texas, United States
$40k-$142k/yr OnsiteFull Time
Photon: Provider of technology solutions.
Strong backend development in Python/Java, AWS, microservices, databases, and CI/CD; experience with Terraform or CloudFormation.
Python, Java, AWS, Django, Flask, FastAPI, Spring Boot, Jakarta EE, Lambda, EC2, ECS, EKS, S3, RDS, DynamoDB, SQS, SNS, PostgreSQL, MySQL, Redis, MongoDB, Git, Docker, Kubernetes, Maven, Pytest, JUnit, VPC, API Gateway, OAuth2, JWT, IAM, Terraform, CloudFormation
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Senior Software Engineer
Orlando or Alpharetta or Dallas or Atlanta
$140k-$160k/yr RemoteFull Time
F&I Sentinel
F&I Sentinel: Provides compliance and risk management technology for the automotive finance industry.
5+ YOEBachelor's degree or equivalent practical experience; 5+ years of full-stack software engineering experience; Python, TypeScript/JavaScript, testing, CI/CD, AWS, system design, and AI-assisted development experience required.
Python, FastAPI, AWS Lambda Powertools, TypeScript, JavaScript, pytest, GitHub Actions, AWS, GitHub Copilot, Claude Code, React, Tailwind CSS, WCAG, Dynatrace, OpenTelemetry, AWS CloudWatch
1mo
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Financial Services, Technology Consulting, Digital Engineer - Manager (New York, NY, US, 10001-8604)
New York or Dallas
$171k-$297k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
4+ YOEBachelor's degree, 4+ years relevant experience, 4+ years with Angular, strong JavaScript/TypeScript skills, experience designing APIs and microservices, familiarity with PostgreSQL, Temporal, Java, Python, FastAPI, Keycloak/OAuth2/OIDC, Azure AD, data visualization and CI/CD/TDD practices.
Angular, JavaScript, TypeScript, PostgreSQL, Temporal, Java, Python, FastAPI, OpenAPI, Keycloak, OAuth2, OIDC, Microsoft Azure Active Directory (AAD), D3, Highcharts, Ploty.js, Ember Charts, Microsoft PowerBI, Tableau, Looker
1mo
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Fullstack Software Engineer
Dallas, Texas, United States
$140k-$180k/yr OnsiteFull Time
4Minds
4Minds: Enterprise AI platform for continuous domain-specific model adaptation.
5+ YOEBachelor's degree in CS/Engineering, 5+ years full-stack experience; strong with React.js, TypeScript, Node.js, Python/FastAPI, and/or Go; REST/GraphQL, SQL/NoSQL, containerization, CI/CD, security, and enterprise-scale systems.
React.js, TypeScript, Node.js, Python, FastAPI, Go, GraphQL, SQL, NoSQL, Redux, Context API, WebSocket, CI/CD, AWS, GCP, Azure, Databricks, Microsoft, Google
4d
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Senior AI Engineer
Dallas, Texas, United States
RemoteFull Time
Emumba
Emumba: Provides software engineering and artificial intelligence services for enterprises.
5+ YOE5+ years backend experience with strong Python skills; experience shipping RAG systems, vector DBs, embeddings, orchestration frameworks, APIs/microservices, cloud (AWS) and distributed systems.
Python, Flask, FastAPI, AWS, LangGraph, AutoGen, CrewAI, LangChain, Copilot, Cursor, Claude Code, vector DBs, embeddings
4d
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Lead Software Developer - Java, Kafka, Python
Dallas or Strongsville or Pittsburgh or Birmingham
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
5+ YOEBachelor's degree and 5–7 years of software engineering experience designing scalable enterprise applications with Java, Python, microservices, Kafka, CI/CD, cloud technologies, and distributed systems.
Microservices Architecture, Domain-Driven Design (DDD), Bounded Contexts, Service Discovery, API Gateway, Kafka, Java, Spring Boot, Spring Cloud, Spring Security, Python, FastAPI, Flask, Django, Jenkins, GitHub Actions, GitLab CI/CD, Azure DevOps, Azure AI Foundry, Generative AI, LLM Integration, Prompt Engineering, Azure OpenAI Services, Docker, Kubernetes
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
3w
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Applied AI Engineer
Louisville or Dallas or Boston or New York City or Washington
$142k-$196k/yr OnsiteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOEBachelor's or Master's in quantitative field plus 3–5+ years software engineering; 5+ years Python production experience, LLM integration, API design, cloud, containers, CI/CD, and strong software engineering fundamentals.
Python, FastAPI, Flask, AWS, Google Cloud, Azure, Docker, Kubernetes, CI/CD, Git, Claude Code, Cursor, GitHub Copilot agents, LangChain, LlamaIndex, Pydantic AI, Kafka, OpenTelemetry, LangSmith, Arize, Terraform, Pulumi
2w
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Staff Machine Learning Engineer (Open to Remote)
Dallas or United States
$206k-$330k/yr RemoteFull Time
Triumph Financial: Provides financial and technology solutions for the transportation industry.
10+ YOE10+ years software engineering experience, 4+ years production ML, experience designing and operating distributed ML systems, model deployment and data pipeline expertise, strong reliability and production support skills.
Python, Clojure, Ruby, PySpark, AWS SageMaker Studio, PyTorch, HuggingFace, FastAPI, Zoom, Slack, MacBook
1w
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Principal AI-Native Software Engineer – Fullstack Python
Dallas or Palo Alto
$174k-$280k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
8+ YOEBachelor's in CS/Engineering,8+ years software engineering,proven AI-enabled and agent-based production experience,expert Python and backend/API design,LLMs,prompt/context engineering,RAG,LangGraph or MCP experience.
LangGraph, MCP, Python, FastAPI, Flask, Django, LLM, LangChain, SQL, NoSQL, AWS, Azure, GCP, Docker, CI/CD, GitHub Copilot, Cursor, Claude, Angular, vector databases
2mo
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Trading, Investment & Optimization - QuantAI Engineer (Hybrid)
Seattle or Chicago or Los Angeles or Atlanta or Houston or Arlington or San Francisco or Morristown or Boston or Dallas or San Diego or New York
HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOEBachelor's in CS/engineering or related field; 3+ years in client-facing tech delivery; strong backend/API/full-stack or ML workflows; experience with enterprise hardening and deployment.
Electron, FastAPI, Docker, cloud services, evaluation tooling, agent orchestration frameworks, MCP-style integrations, Python, TypeScript, JavaScript
2mo
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Delivery Module Lead
Dallas, Texas, United States
OnsiteContract
Mphasis
MphasisNational Stock Exchange of India: MPHASIS: Provides information technology and business process services.
10+ YOE10+ years experience building scalable backend systems with Python and Go, REST APIs, async programming, databases (PostgreSQL/MySQL/MongoDB), CI/CD and AI/ML technologies; strong communication and peer-review skills.
Python, Go (Golang), Django, Flask, FastAPI, REST APIs, PostgreSQL, MySQL, MongoDB, Git, CI/CD, CrewAI, LangChain, Machine Learning, Deep Learning, Generative AI, AI Agents