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Fastapi Python Jobs in New Jersey (NOW HIRING)

Tata Consultancy Service Limited

Engineer

Jersey City, NJ · On-site

$90K - $100K/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 ...

Sarian, Inc.

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 ...

Peraton

Senior Research Engineer

Red Bank, NJ · On-site

$107K - $147K/yr

React, FastAPI, Python, TypeScript/Node.js, PostgreSQL/PostGIS, message brokers (e.g. NATS, RabbitMQ), and Docker * Coding fluency with ability to read/review code where applicable, and contribute to ...

Peraton

Senior Research Engineer

Red Bank, NJ · On-site

$107K - $147K/yr

React, FastAPI, Python, TypeScript/Node.js, PostgreSQL/PostGIS, message brokers (e.g. NATS, RabbitMQ), and Docker * Coding fluency with ability to read/review code where applicable, and contribute to ...

Tech Rakers

GEN AI Developer

Jersey City, NJ · On-site

... Strong Python dev expertise with experience building REST APIs, FastAPI, and WebSocket-based applications • Experience with Large LLM''''s (GPT, LLaMA), Agentic frameworks (LangGraph), and ...

Peraton

Senior Research Engineer

Red Bank, NJ · On-site

$135K - $216K/yr

React, FastAPI, Python, TypeScript/Node.js, PostgreSQL/PostGIS, message brokers (e.g. NATS, RabbitMQ), and Docker * Coding fluency with ability to read/review code where applicable, and contribute to ...

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Fastapi Python information

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.

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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:
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Infographic showing various Fastapi Python job openings in New Jersey as of July 2026, with employment types broken down into 100% Full Time. Highlights an 46% In-person, and 54% Remote job distribution.

Fulltime - Senior Generative AI Developer

Futran Tech Solutions Pvt. Ltd.

Jersey City, NJ • On-site

$133K - $179K/yr

Full-time

Re-posted 29 days ago

Job description

Role: Senior Generative AI Developer
Location: Irving, TX / Tampa, FL/ Jersey City, NJ (3 Days onsite/ week)
Fulltime
Job Description:
We are seeking an experienced Senior Generative AI Developer to design and implement cutting-edge AI solutions leveraging Retrieval-Augmented Generation (RAG) techniques. The ideal candidate will have strong expertise in Python programming, FastAPI, and cloud platforms (AWS, Azure, or GCP). This role requires a deep understanding of system architecture design, scalable APIs, and end-to-end AI solution development.
Key Responsibilities:
Architect and develop Generative AI applications using RAG frameworks for enterprise-scale solutions.
Design and implement robust system architectures for AI-driven platforms ensuring scalability, security, and performance.
Build and optimize APIs using FastAPI for seamless integration with AI models and data pipelines.
Collaborate with cross-functional teams to integrate AI solutions into existing systems and workflows.
Implement data ingestion, preprocessing, and retrieval mechanisms for large-scale knowledge bases.
Ensure compliance with best practices for cloud deployment (AWS, Azure, or GCP).
Conduct performance tuning and optimization of AI models and APIs.
Stay updated with the latest advancements in Generative AI, LLMs, and RAG methodologies.
Required Skills & Qualifications
8+ years of professional experience in software development and system design.
Strong proficiency in Python and experience with FastAPI for API development.
Hands-on experience with Generative AI frameworks and RAG architectures.
Solid understanding of system and architecture design principles for distributed applications.
Experience deploying solutions on any major cloud platform (AWS, Azure, GCP).
Familiarity with vector databases, embedding models, and retrieval pipelines.
Strong problem-solving skills and ability to work in a fast-paced environment.
Preferred Qualifications
Experience with LLM fine-tuning, prompt engineering, and model evaluation.
Knowledge of containerization (Docker) and orchestration (Kubernetes).
Exposure to CI/CD pipelines and DevOps practices.

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