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Fastapi Developer Jobs in New Jersey (NOW HIRING)

VeridianTech

$140K - $145K/yr

Job Title: Sr/ AI/ML Engineer (GenAI & Agentic AI) Duration: Full Time Location : Whippany, NJ ... Build scalable AI services using Python, FastAPI/Flask, and cloud platforms (Azure/AWS/Google Cloud ...

Saransh Inc

Onshore Python Developer - Only W2

Warren, NJ · On-site

$52.25 - $72/hr

Onshore Python Developer Location: Warren, NJ (Onsite - 3 days a week to biweekly, subject for ... Experience with modern Python web frameworks such as Flask, FastAPI, or Django. * Experience ...

CGI Inc.

AI Software Developer

New Brunswick, NJ · On-site

AI Software Developer Category: Software Development/ Engineering Main location: United States, New ... Advanced Python development experience, including FastAPI or similar frameworks for AI service ...

United States Cold Storage

SOFTWARE ENGINEER I

Camden, NJ · On-site

$85K - $100K/yr

FastAPI and Modern Web Frameworks * React-Based User Interfaces * PostgreSQL Databases * Microsoft ... Familiarity with Git, CI/CD pipelines, and DevOps practices. * Experience working within Agile ...

New

United States Cold Storage

SOFTWARE ENGINEER I

Camden, NJ · On-site

$85K - $100K/hr

FastAPI and Modern Web Frameworks * React-Based User Interfaces * PostgreSQL Databases * Microsoft ... Familiarity with Git, CI/CD pipelines, and DevOps practices. * Experience working within Agile ...

New

USCS

SOFTWARE ENGINEER I

Camden, NJ · On-site

$85K - $100K/yr

FastAPI and Modern Web Frameworks * React-Based User Interfaces * PostgreSQL Databases * Microsoft ... Familiarity with Git, CI/CD pipelines, and DevOps practices. * Experience working within Agile ...

New

United States Cold Storage

SOFTWARE ENGINEER I

Camden, NJ · On-site

$85K - $100K/hr

FastAPI and Modern Web Frameworks * React-Based User Interfaces * PostgreSQL Databases * Microsoft ... Familiarity with Git, CI/CD pipelines, and DevOps practices. * Experience working within Agile ...

New

InterSources Inc

Gen AI Engineer

Edison, NJ · On-site

... FastAPI/ Flask framework • Working experience in Data Processing, AI enabled workflows using ... Engineering, RAG Architecture, Agentic AI. • Basic knowledge of Hybrid prompting technique • ...

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Fastapi Developer information

See New Jersey salary details

$17

$53

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How much do fastapi developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for fastapi developer in New Jersey is $53.64, according to ZipRecruiter salary data. Most workers in this role earn between $41.01 and $65.62 per hour, depending on experience, location, and employer.

What is a FastAPI developer?

A FastAPI Developer is a software engineer who specializes in building web applications and APIs using the FastAPI framework, which is a modern, fast (high-performance) web framework for Python. FastAPI Developers are responsible for designing, developing, and maintaining backend services and APIs that are efficient, robust, and scalable. They often work with databases, authentication, and deployment processes, and ensure that the API endpoints adhere to best practices for security and performance. Their work is crucial for enabling smooth communication between front-end applications and backend systems.

What are the key skills and qualifications needed to thrive as a FastAPI developer?

To thrive as a FastAPI Developer, you need strong proficiency in Python programming, RESTful API design, and experience with FastAPI, often supported by a background in computer science or related fields. Familiarity with tools like SQL/NoSQL databases, Docker, and cloud platforms, as well as knowledge of asynchronous programming and API documentation tools like Swagger, is typically required. Excellent problem-solving skills, attention to detail, and effective communication set outstanding FastAPI developers apart. These skills are crucial for building reliable, high-performance APIs that meet modern application demands and facilitate seamless team collaboration.

What are some common challenges FastAPI developers face when integrating third-party services or APIs?

FastAPI Developers often encounter challenges when integrating third-party services, such as handling authentication protocols (like OAuth2), ensuring compatibility between JSON schemas, and managing asynchronous calls to avoid performance bottlenecks. It’s also common to troubleshoot and adapt to inconsistencies in external API documentation or rate limits. Collaborating closely with frontend teams and DevOps professionals helps streamline these integrations, ensuring robust, scalable API solutions.

What is the difference between Fastapi Developer vs Backend Developer?

AspectFastapi DeveloperBackend Developer
Required SkillsPython, Fastapi, REST APIs, async programmingMultiple languages (Python, Java, Node.js), REST/SOAP APIs, databases
Work EnvironmentWeb development, API-focused projects, microservicesBroader software development, server-side logic, database management
Industry UsageTech startups, SaaS, API-driven servicesEnterprise, e-commerce, finance, various industries

Fastapi Developers specialize in building high-performance APIs using Python and Fastapi, often within microservices architectures. Backend Developers have a broader scope, working with multiple languages and technologies to develop server-side applications across various industries. While Fastapi Developers focus on API efficiency, Backend Developers handle comprehensive backend systems.

What are the most commonly searched types of Fastapi Developer jobs in New Jersey?

The most popular types of Fastapi Developer jobs in New Jersey are:

What are popular job titles related to Fastapi Developer jobs in New Jersey?

For Fastapi Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Fastapi Developer jobs in New Jersey look for?

The top searched job categories for Fastapi Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Fastapi Developer jobs?

Cities in New Jersey with the most Fastapi Developer job openings:

Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in New Jersey as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $111,579 per year, or $53.6 per hour.

Full Time job: Sr/ AI/ML Engineer (GenAI & Agentic AI / Whippany, NJ

VeridianTech

On-site

$140K - $145K/yr

Other

Re-posted 9 hours ago

Job description

Job Title: Sr/ AI/ML Engineer (GenAI & Agentic AI)

Duration: Full Time

Location : Whippany, NJ 07981 (Hybrid)

Salary range: $140k to $145k

Experience Required: 5+ years in AI/ML
GenAI Experience: Minimum 2 years (hands on)
Agentic AI Experience: Minimum 6 months (CrewAI / AutoGen / LangGraph / LangChain Agents)
Role Summary
We are seeking a skilled GenAI & Agentic AI Engineer with strong experience in building end to end AI/ML solutions, Generative AI applications, and agent based automation workflows. The ideal candidate will have a solid background in machine learning along with hands on expertise in LLMs, RAG, embeddings, vector databases, and Agentic AI frameworks such as CrewAI, AutoGen, LangGraph, or LangChain Agents.
Key Responsibilities
Build and deploy GenAI applications using LLMs (OpenAI, Azure OpenAI, Claude, Gemini, Llama, etc.).
Develop Agentic AI workflows using frameworks such as CrewAI, AutoGen, LangGraph, or LangChain Agents.
Design and implement RAG pipelines, vector search solutions, and embedding based retrieval systems.
Build scalable AI services using Python, FastAPI/Flask, and cloud platforms (Azure/AWS/Google Cloud Platform).
Collaborate with cross functional teams to define use cases and convert them into production ready GenAI solutions.
Implement hallucination reduction, prompt engineering strategies, and model evaluation methods.
Integrate LLMs with enterprise applications, APIs, and automation workflows.
Work with vector databases (FAISS, Pinecone, Chroma, Weaviate) for semantic search.
Monitor, evaluate, and optimize GenAI models for accuracy, performance, and cost.
Required Skills & Experience
5+ years of experience in AI/ML, including model development, data preprocessing, EDA, training, and evaluation.
2+ years of hands on experience in Generative AI (LLMs, embeddings, RAG, LLM based apps).
6+ months of hands on experience with Agentic AI frameworks (CrewAI / AutoGen / LangGraph / LangChain Agents).
Strong proficiency in Python and ML libraries (Scikit learn, Pandas, NumPy).
Experience with OpenAI APIs, Azure OpenAI, HuggingFace, and prompt engineering.
Familiarity with building scalable APIs using FastAPI, Flask, or Django.
Hands on knowledge of cloud services (Azure/AWS/Google Cloud Platform) for AI deployment.
Strong understanding of REST APIs, microservices, and integration patterns.
Experience with Git, CI/CD, Docker, and model deployment best practices.

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