11 fastapi developer jobs at 5 companies in Yulee, FL

3w
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Senior Developer
Atlanta or Jacksonville
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
Hands-on experience across software development lifecycle delivering Generative AI/LLM and full-stack solutions with cloud, containers, CI/CD, and strong programming skills.
React, FastAPI, Node.js, Anthropic, OpenAI, Azure OpenAI, Claude Desktop, Claude CLI, Claude Code, Cursor, Microsoft Copilot, Google Gemini, JavaScript, Python, Java, C#, Angular, Vue.js, PostgreSQL, MySQL, MongoDB, Cassandra, Tableau, Microsoft PowerBI, AWS, Azure, Google Cloud, Docker, Kubernetes, Git
1mo
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Associate Full-Stack Developer - onshore
Jacksonville, Florida, United States
₹60k/yr OnsiteFull Time
Pragma Edge
Pragma Edge: Provides B2B integration, file transfer, and automation software.
0+ YOE0–3 years full-stack experience; Bachelor's in Computer Science or related; strong Python and React.js proficiency; experience with testing, CI/CD, REST APIs, Git, and AI-assisted coding tools.
Python, React.js, JavaScript, TypeScript, FastAPI, Flask, Django, Pandas, NumPy, requests, async/await, HTML5, CSS3, Vite, Webpack, pytest, Jest, GitHub Actions, Jenkins, Git, Playwright, Cypress, Next.js, Docker, Kubernetes, Terraform, CloudFormation, Datadog, Prometheus, Grafana
2d
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Lead Generative AI Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
Expert Python, LLM, AI orchestration, cloud AI, vector database, governance, containerization, CI/CD, and financial technology experience; bachelor's degree or equivalent preferred.
Llama, Mistral, Gemma, Google Vertex AI, RAG, NeMo Guardrails, Llama Guard, Python, Docker, Kubernetes, Pinecone, Milvus, Chroma, Google ADK, LangChain, PyTorch, Hugging Face, Pandas, NumPy, FastAPI, Flask, Openshift
2d
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Lead Generative AI Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
Expert Python and AI/LLM engineering skills, including model deployment, RAG, governance, cloud platforms, containers, CI/CD, and financial services compliance; bachelor's degree or equivalent experience preferred.
Llama, Mistral, Gemma, Google Vertex AI, RAG, NeMo Guardrails, Llama Guard, Python, Docker, Kubernetes, Pinecone, Milvus, Chroma, Google ADK, LangChain, PyTorch, Hugging Face, Pandas, NumPy, FastAPI, Flask, OpenShift, CI/CD
2d
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Lead Generative AI Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
Expert Python and AI/LLM engineering skills; experience with cloud AI, open-source models, RAG, governance, containers, CI/CD, financial technology, and leading AI programs. Bachelor's degree preferred.
Llama, Mistral, Gemma, Google Vertex AI, NeMo Guardrails, Llama Guard, Python, Docker, Kubernetes, Pinecone, Milvus, Chroma, Google ADK, LangChain, PyTorch, Hugging Face, Pandas, NumPy, FastAPI, Flask, Openshift
2d
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Lead Generative AI Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
Expert Python and AI/LLM engineering skills; experience with cloud AI platforms, open-source models, vector databases, orchestration, governance, containers, CI/CD, and financial services technology.
Llama, Mistral, Gemma, Google Vertex AI, RAG, NeMo Guardrails, Llama Guard, Python, Docker, Kubernetes, Pinecone, Milvus, Chroma, Google ADK, LangChain, PyTorch, Hugging Face, Pandas, NumPy, FastAPI, Flask, Openshift, CI/CD
1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington
$110k-$190k/yr OnsiteFull Time
Fortegra
Fortegra: Provides specialty insurance products and warranty service solutions.
7+ YOE7+ years software engineering, expert React, backend framework experience (Node.js, Python, .NET Core), secure public-facing app and cloud architecture experience, hands-on use of AI coding tools and agentic workflows.
React, Node.js, NestJS, Express, Python, FastAPI, Django, Microsoft .NET Core, AWS, Microsoft Azure, GCP, Claude Code, GitHub Copilot, Cursor, Replit, Lovable
2d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud platforms, observability, CI/CD, and architectural leadership; master's degree preferred.
Java, Spring Boot, Spring Cloud, Spring Cloud Gateway, Spring Cloud Config, Spring Cloud Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, Apache Kafka, Kafka Streams, IBM MQ, OAuth2, OIDC, SAML, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, Apache Camel, Spring Integration, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
2d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud-native platforms, observability, CI/CD, and architectural leadership; 6+ years of Java experience.
Java, Spring Boot, Spring Cloud, Spring Gateway, Spring Config, Spring Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, OAuth2, OIDC, SAML, Apache Kafka, Kafka Streams, IBM MQ, Apache Camel, Spring Integration, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
2d
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Lead Solutions Architect (AI/ML & Credit Card Technology)
Jacksonville, Florida, United States
$114k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years of software development experience, backend programming and system design expertise, cloud-native architecture, databases, middleware, APIs, DevOps, security, and strong communication skills.
Java, TIBCO, Python, AI/ML, COBOL, Spring Boot, Spring Framework, Hibernate, Python 3.x, FastAPI, Flask, Django, C#, Node.js, HTML5, CSS3, JavaScript, TypeScript, React, Angular, Vue.js, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis, Apache Kafka, RabbitMQ, IBM MQ, MuleSoft, RESTful API, OAuth 2.0, JWT, Jenkins, GitLab CI/CD, GitHub Actions, Azure DevOps, AWS, EC2, S3, Lambda, RDS, Microsoft Azure, App Service, Functions, Cosmos DB, Google Cloud Platform, Docker, Kubernetes, OpenShift, Amazon EKS, Terraform, CloudFormation, Git, Splunk, ELK Stack, Prometheus, Grafana, Datadog
2d
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Lead Solutions Architect (AI/ML & Credit Card Technology)
Jacksonville, Florida, United States
$114k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOERequires 6+ years of software development experience, backend programming and system design expertise, cloud and DevOps experience, technical communication skills, and a bachelor's degree or equivalent experience.
Java, TIBCO, Python, AI/ML, COBOL, Spring Boot, Spring Framework, Hibernate, Python 3.x, FastAPI, Flask, Django, C#, Node.js, HTML5, CSS3, JavaScript, TypeScript, React, Angular, Vue.js, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis, Apache Kafka, RabbitMQ, IBM MQ, MuleSoft, RESTful API, OAuth 2.0, JWT, Jenkins, GitLab CI/CD, GitHub Actions, Azure DevOps, AWS, EC2, S3, Lambda, RDS, Microsoft Azure, App Service, Functions, Cosmos DB, Google Cloud Platform, Docker, Kubernetes, OpenShift, Amazon EKS, Terraform, CloudFormation, Git, Splunk, ELK Stack, Prometheus, Grafana, Datadog