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Freelance Python Api Developer Jobs in Newark, NJ

Photon

GenAI Developer / Python

Manhattan, NY · On-site

$55.50 - $76.25/hr

Role: GenAI Developer / Python Location: New York (Onsite) Role Summary: We are seeking a ... Deployment: Docker, Production API management, and LLM monitoring. Tools: Prompt Engineering ...

New

IT America Inc

Lead Python Developer

New York, NY · Remote

$143K - $176K/yr

Lead Python Developer (Expert Level) Location: Remote (But need consultant from EST time zone ... Django, Flask, Fast API, must have and must be good with it * REST API * GCP experience * AI/ML, d ...

Soni Resources

Lead API Engineer

New York, NY · On-site

$200K/yr

Nice to have: Python (especially for AI-related or integration use cases) * Cloud-native ... A hands-on API engineer with recent, real production experience * Strong in Java / Spring Boot

Grinteq

Python Developer

Manhattan, NY · On-site

$40/hr

Position We are looking for Python/Django Full-Stack Engineer with a focus on the backend. The ... Strong understanding of API architecture, frontend JS frameworks, and frontend template development.

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Python Developer 10+ Years exp with Very Strong Python Coding is needed Responsibilities ... Write clean and scalable code in Python (back end API for front end) and JavaScript (for front end ...

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All JobsPython Api Developer JobsFreelance Python Api Developer JobsFreelance Python Api Developer Jobs in Newark, NJ

Freelance Python Api Developer information

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How much do freelance python api developer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for freelance python api developer in Newark, NJ is $61.30, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $69.62 per hour, depending on experience, location, and employer.

What is the difference between Freelance Python Api Developer vs Freelance Web Developer?

AspectFreelance Python Api DeveloperFreelance Web Developer
Required SkillsPython, API development, RESTful servicesHTML, CSS, JavaScript, front-end/back-end frameworks
Work EnvironmentRemote, project-based, client-specificRemote or on-site, diverse projects
Industry UsageTech, SaaS, data integrationMedia, e-commerce, corporate websites
Common Search IntentAPI development, backend servicesWebsite creation, UI/UX design

Freelance Python Api Developers focus on creating and maintaining APIs using Python, often working on backend services and data integration. Freelance Web Developers build and design websites using HTML, CSS, and JavaScript. While both roles are freelance and tech-oriented, their core skills and project types differ significantly, making this comparison useful for clients seeking specific development expertise.

What are popular job titles related to Freelance Python Api Developer jobs in Newark, NJ? For Freelance Python Api Developer jobs in Newark, NJ, the most frequently searched job titles are:
What job categories do people searching Freelance Python Api Developer jobs in Newark, NJ look for? The top searched job categories for Freelance Python Api Developer jobs in Newark, NJ are:
Freelance Python Api Developer jobs near you

GenAI Developer / Python

Photon

Manhattan, NY • On-site

$55.50 - $76.25/hr

Other

Posted 2 days ago

New

Job description

Role: GenAI Developer / Python
Location: New York (Onsite)
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.

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