Build AI-powered backend services using Python (FastAPI/Flask) * Develop and integrate LLM-based solutions using frameworks like LangChain or LlamaIndex * Design and implement RAG / GraphRAG ...
Build AI-powered backend services using Python (FastAPI/Flask) * Develop and integrate LLM-based solutions using frameworks like LangChain or LlamaIndex * Design and implement RAG / GraphRAG ...
Python GenAI
Jersey City, NJ · On-site
$52.50 - $72.25/hr
Rest API, FastAPI, Websockets * Enterprise Redis Database, Qdrant, Cockroach * Must have experience of working with Model Risk Management/Model Governance, which includes * Delivering on a Gen AI ...
Quick apply
Python GenAI
Jersey City, NJ · On-site
$52.50 - $72.25/hr
Rest API, FastAPI, Websockets * Enterprise Redis Database, Qdrant, Cockroach * Must have experience of working with Model Risk Management/Model Governance, which includes * Delivering on a Gen AI ...
Required Skills • Strong proficiency in React.js, JavaScript/TypeScript, and modern front-end frameworks. • Expertise in Python (Flask/Django/FastAPI) for backend development. • Experience with ...
Required Skills • Strong proficiency in React.js, JavaScript/TypeScript, and modern front-end frameworks. • Expertise in Python (Flask/Django/FastAPI) for backend development. • Experience with ...
Gen AI Engineer
Jersey City, NJ · On-site
$70K - $80K/yr
Python • Secondary Skills: Vector DB, Django, Flask, FastAPI, KAFKA, Containerization (OpenShift, Docker etc.) • Knowledge in GenAI lifecycle management and RAG pipelines. • Expertise in prompt ...
Gen AI Engineer
Jersey City, NJ · On-site
$70K - $80K/yr
Python • Secondary Skills: Vector DB, Django, Flask, FastAPI, KAFKA, Containerization (OpenShift, Docker etc.) • Knowledge in GenAI lifecycle management and RAG pipelines. • Expertise in prompt ...
Onshore Python Developer - Only W2
Warren, NJ · On-site
$52.25 - $72/hr
Experience with modern Python web frameworks such as Flask, FastAPI, or Django. * Experience building or supporting web applications, backend services, and APIs. * Understanding of cloud-hosted ...
Quick apply
Onshore Python Developer - Only W2
Warren, NJ · On-site
$52.25 - $72/hr
Experience with modern Python web frameworks such as Flask, FastAPI, or Django. * Experience building or supporting web applications, backend services, and APIs. * Understanding of cloud-hosted ...
Design and develop Python-based microservices and RESTful APIs using FastAPI. Implement robust OOP/OOD patterns and ensure code quality through TDD. Build and maintain CI/CD pipelines, including ...
New
Design and develop Python-based microservices and RESTful APIs using FastAPI. Implement robust OOP/OOD patterns and ensure code quality through TDD. Build and maintain CI/CD pipelines, including ...
New
Senior python developer
Summit, NJ · On-site
$129K - $173K/yr
... Python FastAPI Framework or similar technology • Strong knowledge of PostgreSQL databases • Deep understanding of Git version control system • Strong understanding of unit testing frameworks ...
Senior python developer
Summit, NJ · On-site
$129K - $173K/yr
... Python FastAPI Framework or similar technology • Strong knowledge of PostgreSQL databases • Deep understanding of Git version control system • Strong understanding of unit testing frameworks ...
Tech Lead (Python + Databricks+ Streamlit)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Experience building large-scale distributed systems. * Strong ...
Quick apply
Tech Lead (Python + Databricks+ Streamlit)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Experience building large-scale distributed systems. * Strong ...
Python Fullstack Developer
Rahway, NJ · On-site
Python, FastAPI, SQLModel / SQLAlchemy, Pydantic Frontend: TypeScript, Next.js (App Router), React 19, MUI, NextAuth, next-intl Data: PostgreSQL, SQL Testing: pytest, Jest, React Testing Library (RTL ...
Python Fullstack Developer
Rahway, NJ · On-site
Python, FastAPI, SQLModel / SQLAlchemy, Pydantic Frontend: TypeScript, Next.js (App Router), React 19, MUI, NextAuth, next-intl Data: PostgreSQL, SQL Testing: pytest, Jest, React Testing Library (RTL ...
OnlyW2/1099 | F2F Interview | Sr. Python Developer@Pasippany, NJ
Parsippany, NJ · On-site
$122K - $164K/yr
Advanced proficiency in Python development, including frameworks like Flask/FastAPI/Django Apache Airflow: Experience building and managing data pipelines and workflow orchestration API Design:
OnlyW2/1099 | F2F Interview | Sr. Python Developer@Pasippany, NJ
Parsippany, NJ · On-site
$122K - $164K/yr
Advanced proficiency in Python development, including frameworks like Flask/FastAPI/Django Apache Airflow: Experience building and managing data pipelines and workflow orchestration API Design:
Tech Lead (Python + Databricks + Angular)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Solid expertise in Angular (v10+) and TypeScript. * Experience ...
Quick apply
Tech Lead (Python + Databricks + Angular)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Solid expertise in Angular (v10+) and TypeScript. * Experience ...
Tech Lead (Python + Databricks + Angular)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Solid expertise in Angular (v10+) and TypeScript. * Experience ...
Quick apply
Tech Lead (Python + Databricks + Angular)
Iselin, NJ · On-site
$142K - $174K/yr
Strong hands-on experience with Python (Flask/FastAPI/Django desirable). * Advanced knowledge of Databricks , PySpark, Spark SQL. * Solid expertise in Angular (v10+) and TypeScript. * Experience ...
AI Engineer - Google AI & Generative Intelligence - Full Time Role
Paramus, NJ · On-site
$98K - $135K/yr
Design and optimize end-to-end RAG architectures for enterprise-grade knowledge retrieval. 6. Backend Development Develop robust RESTful APIs using FastAPI (Python) or Express.js (Node.js). Manage ...
Quick apply
AI Engineer - Google AI & Generative Intelligence - Full Time Role
Paramus, NJ · On-site
$98K - $135K/yr
Design and optimize end-to-end RAG architectures for enterprise-grade knowledge retrieval. 6. Backend Development Develop robust RESTful APIs using FastAPI (Python) or Express.js (Node.js). Manage ...
Hands-On Development Implement features across frontend React and backend Python/FastAPI Optimize performance of APIs database queries and UI components. * Debug and resolve production issues.
Hands-On Development Implement features across frontend React and backend Python/FastAPI Optimize performance of APIs database queries and UI components. * Debug and resolve production issues.
Generative AI Engineer
Whippany, NJ · On-site
Build scalable AI services using Python, FastAPI/Flask, and cloud platforms (Azure/AWS/GCP). * Collaborate with cross functional teams to define use cases and convert them into production ready GenAI ...
New
Generative AI Engineer
Whippany, NJ · On-site
Build scalable AI services using Python, FastAPI/Flask, and cloud platforms (Azure/AWS/GCP). * Collaborate with cross functional teams to define use cases and convert them into production ready GenAI ...
New
Python Software Engineer
Jersey City, NJ · On-site
$55 - $60/hr
Python Software Engineer Location: Jersey City, NJ (Hybrid) MOI: 1st round virtual, 2nd round F2F ... Hands-on experience building REST APIs using frameworks such as FastAPI, Flask, or similar
Quick apply
Python Software Engineer
Jersey City, NJ · On-site
$55 - $60/hr
Python Software Engineer Location: Jersey City, NJ (Hybrid) MOI: 1st round virtual, 2nd round F2F ... Hands-on experience building REST APIs using frameworks such as FastAPI, Flask, or similar
Principal Python Engineer
Warren, NJ · On-site
$140K/yr
Deep understanding of Python frameworks such as FastAPI, Flask or similar * Experience building and consuming MCPs, RESTful APIs (and/or GraphQL ) * Hands-on experience with cloud platforms - Azure ...
Principal Python Engineer
Warren, NJ · On-site
$140K/yr
Deep understanding of Python frameworks such as FastAPI, Flask or similar * Experience building and consuming MCPs, RESTful APIs (and/or GraphQL ) * Hands-on experience with cloud platforms - Azure ...
GEN AI Engineer
Jersey City, NJ · On-site
$90K - $120K/yr
Must Have Technical/Functional Skills - Strong hands-on Python knowledge - Hands-on experience in developing API Development in Python using FastAPI/ Flask framework - Working experience in Data ...
GEN AI Engineer
Jersey City, NJ · On-site
$90K - $120K/yr
Must Have Technical/Functional Skills - Strong hands-on Python knowledge - Hands-on experience in developing API Development in Python using FastAPI/ Flask framework - Working experience in Data ...
AI Developer - Python | Berkeley Heights, NJ or SFO, CA ( 5days onsite) - F2F interview required
Berkeley Heights, NJ · On-site
$52.50 - $72.25/hr
AI Developer - Python Location: Berkeley Heights, NJ or SFO, CA (5days onsite) Duration: long term ... Knowledge of w eb frameworks such as FastAPI, Flask, or Django. * Familiarity with MLOps practices ...
AI Developer - Python | Berkeley Heights, NJ or SFO, CA ( 5days onsite) - F2F interview required
Berkeley Heights, NJ · On-site
$52.50 - $72.25/hr
AI Developer - Python Location: Berkeley Heights, NJ or SFO, CA (5days onsite) Duration: long term ... Knowledge of w eb frameworks such as FastAPI, Flask, or Django. * Familiarity with MLOps practices ...
AI Chatbot Developer
Pennington, NJ · On-site
Python (required), JavaScript/Node.js (preferred). * Frameworks: Flask, FastAPI (or Django). * AI Tools: Strong experience with OpenAI's ChatGPT or GPT APIs. * Skilled in prompt engineering and ...
AI Chatbot Developer
Pennington, NJ · On-site
Python (required), JavaScript/Node.js (preferred). * Frameworks: Flask, FastAPI (or Django). * AI Tools: Strong experience with OpenAI's ChatGPT or GPT APIs. * Skilled in prompt engineering and ...
Fastapi Python information
Do any big companies use Fastapi Python?
What is the difference between Fastapi Python vs Django Developer?
| Aspect | Fastapi Python | Django Developer |
|---|---|---|
| Primary Focus | Building high-performance APIs | Developing full-stack web applications |
| Framework | Fastapi | Django |
| Work Environment | Backend API services, microservices | Web applications, content management systems |
| Required Skills | Python, asynchronous programming, REST APIs | Python, Django framework, HTML/CSS, databases |
Fastapi Python developers specialize in creating fast, scalable APIs using the Fastapi framework, often for microservices and backend systems. Django developers focus on building comprehensive web applications with integrated features. Both roles require Python, but Fastapi emphasizes performance and asynchronous programming, while Django offers a full-stack solution.

Job description
Hi Professionals,
We have an immediate openings for the below role, If interested please apply.
Job Title:Python Fullstack AI Engineer
OVERALL EXPERIENCE
We are unable to sponsor the Visa
OVERALL EXPERIENCE 9YRS+
Python Full Stack AI Engineer to work on the DIVA (Digital Intelligence Virtual Assistant) platform an enterprise-grade AI system designed to provide intelligent, context-aware insights across applications, data, and platforms.
DIVA enables users to explore system capabilities, data lineage, dependencies, and cloud migration impacts through a conversational AI interface powered by knowledge graphs and AI agents.
Key Responsibilities
- Build AI-powered backend services using Python (FastAPI/Flask)
- Develop and integrate LLM-based solutions using frameworks like LangChain or LlamaIndex
- Design and implement RAG / GraphRAG pipelines
- Work with knowledge graphs (e.g., Neo4j) to enable semantic querying and reasoning - Knowledge graph/ontology + MCP servers.
- Develop AI agents for multi-step reasoning and orchestration
- Build scalable REST/GraphQL APIs
- Create intuitive front-end interfaces using React for:
- Chat-based AI interaction
- Graph and lineage visualization
- Collaborate with data engineers and architects to model enterprise ontology and metadata.
Required Skills
- Strong Python backend development experience
- Hands-on experience with Generative AI / LLMs
- Experience with RAG pipelines
- Knowledge of graph databases / knowledge graphs
- Frontend experience with React
- Understanding of APIs, microservices, and distributed systems
- Experience with MCP servers / MCP orchestration experience
Best Wishes,
Dany|Recruiter|Sunray Informatics Inc
(Direct) | (E) Desk: EXT 253
Sunray Informatics Inc | 77 Milltown Road Suite C1, East Brunswick, NJ 08816 Web:
About SUNRAY INFORMATICS
Sourced by ZipRecruiter
Industry
It services
Company size
11 - 50 Employees
Headquarters location
East Brunswick, NJ, US
Year founded
2010