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Fastapi Programmer Jobs in Paramus, NJ (NOW HIRING)

Photon

Python + Gen AI Developer - New York

Manhattan, NY

$55 - $76/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

TLA Tech

Senior Business Systems Engineer

New York, NY · Remote

$160K - $200K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Working across Python, FastAPI, and frontend environments, you will partner closely with our Senior Data Engineer to map external metrics cleanly into BigQuery data pipelines and keep internal ...

Posted today

Photon

Sr Gen AI Engineer - NY/NJ

Manhattan, NY · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Worky

Senior Software Engineer AI Products Agents

Manhattan, NY · On-site

$124 - $186/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Architect and build internal web applications using NextJS and FastAPI * Design and own backend services and REST APIs that power automation tools and AI-driven features * Partner with data engineers ...

Jobtailor

Staff Backend Software Engineer

Manhattan, NY · On-site

$140 - $180/hr

Establish best practices for software development, DevOps, and system monitoring Requirements * 5+ ... Expertise in backend frameworks including Node.js, Django, Flask, Ruby on Rails, FastAPI, and ...

New

Sarian, Inc.

Python Developer

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux, PostgreSQL & Podman Roles & Responsibilities * Understand Client Requirement & Translate in ...

Photon

Sr Gen AI Engineer - NY/NJ

Manhattan, NY · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Jobzhr

Senior Software Engineer, AI Products & Agents

Manhattan, NY · On-site

$124 - $186/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Architect and build internal web applications using NextJS and FastAPI * Design and own backend services and REST APIs that power automation tools and AI-driven features * Partner with data engineers ...

New

Revin AI

Senior Software Engineer

New York, NY · On-site

$200K - $275K/yr

  • Medical

  • Retirement

  • PTO

You'll work end-to-end across a Python/FastAPI backend, a Next.js/TypeScript dashboard, and the ... engineering discipline - Integrate with messy real-world CRMs (Salesforce, ServiceTitan ...

Squirro

Solutions Engineer

Manhattan, NY · On-site

Experience with Flask, FastAPI, React, or NGINX * Experience with infrastructure automation tools ... Programming & Infrastructure: Python, JavaScript, GNU/Linux, Bash * AI & LLMs: OpenAI, Claude ...

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As of Aug 19, 2026, the average hourly pay for fastapi programmer in Paramus, NJ is $40.01, according to ZipRecruiter salary data. Most workers in this role earn between $26.01 and $52.07 per hour, depending on experience, location, and employer.

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Python + Gen AI Developer - New York

Photon

Manhattan, NY

$55 - $76/hr

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

Posted 26 days ago

Job description

Role Summary:
We are seeking a Generative AI Engineer to build, optimize, and scale production-ready AI applications. You will design complex multi-agent systems, implement advanced RAG pipelines, and manage the deployment of both frontier and local LLMs. The ideal candidate blends deep machine learning expertise with modern software engineering practices.

Technical Stack:

LLMs: Gemini, OpenAI, Claude, Llama, and Local Model deployment.

Frameworks: LangChain, LlamaIndex, and Hugging Face.

Orchestration: LangGraph and Multi-Agent Systems (MAS).

Development: Python, FastAPI, and Asynchronous Programming.

RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies.

ML/DL: PyTorch, TensorFlow, and Model Fine-tuning.

Deployment: Docker, Production API management, and LLM monitoring.

Tools: Prompt Engineering, Workflow Design, and GenAI Optimization.

Key Responsibilities:

Develop and orchestrate sophisticated AI workflows using LangGraph and multi-agent architectures.

Build and maintain Advanced RAG systems utilizing LlamaIndex and vector databases for high-accuracy retrieval.

Integrate and swap diverse LLMs (commercial and open-source) based on performance and cost requirements.

Design and deploy high-performance, scalable backend services using FastAPI and Async Python.

Fine-tune large language models (LLMs) using PyTorch/TensorFlow to improve domain-specific performance.

Optimize GenAI workflows for latency, cost, and reliability using advanced prompt engineering and monitoring tools.

Containerize and deploy AI services via Docker to production environments.

Required Qualifications:

7+ years of hands-on experience building and deploying GenAI applications in a production setting.

Strong proficiency in Python and the modern AI library ecosystem (LangChain, LlamaIndex, etc.).

Experience with vector search, embedding models, and advanced data retrieval patterns.

Knowledge of model fine-tuning techniques and local LLM quantization/hosting.

Familiarity with production-grade monitoring, API security, and CI/CD for ML.

Compensation, Benefits and Duration

Minimum Compensation: USD 56,000
Maximum Compensation: USD 196,000
Compensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.
Medical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full time employees.
This position is not available for independent contractors
No applications will be considered if received more than 120 days after the date of this post

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