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Fastapi Python Jobs in New Jersey (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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.

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 (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 ...

Showing results 21-40

Fastapi Python information

Do any big companies use Fastapi Python?

Several large companies and tech organizations use FastAPI for building high-performance APIs due to its speed and ease of use with Python. Companies like Microsoft, Netflix, and Uber have adopted FastAPI in some of their projects, often leveraging its asynchronous capabilities and compatibility with modern Python features.

What is the difference between Fastapi Python vs Django Developer?

AspectFastapi PythonDjango Developer
Primary FocusBuilding high-performance APIsDeveloping full-stack web applications
FrameworkFastapiDjango
Work EnvironmentBackend API services, microservicesWeb applications, content management systems
Required SkillsPython, asynchronous programming, REST APIsPython, 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.

What job categories do people searching Fastapi Python jobs in New Jersey look for? The top searched job categories for Fastapi Python jobs in New Jersey are:
What cities in New Jersey are hiring for Fastapi Python jobs? Cities in New Jersey with the most Fastapi Python job openings:
Infographic showing various Fastapi Python job openings in New Jersey as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 67% In-person, and 33% Remote job distribution.

Python Fullstack AI Engineer

SUNRAY INFORMATICS

Jersey City, NJ • On-site

Other

Re-posted 29 days ago


Job description

Hi Professionals,

We have an immediate openings for the below role, If interested please apply.

Job Title:Python Fullstack AI Engineer

Type : Fulltime / W2 Onsite
Interview: Telephonic & MS Teams
JOB RESPONSIBILITIES

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: