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Fastapi Developer Jobs in Irvington, NJ (NOW HIRING)

Marencor

Data/AI/ML Integration Developer

New York, NY · On-site

$55 - $60/hr

Data/AI/ML Integration Developer Location: New York, NY Role Summary: Create secure, scalable ... Develop APIs and microservices in Python (FastAPI) and Node.js * Build ETL/ELT pipelines using ...

Morgan & Morgan, P.A.

Software Engineer

Brooklyn, NY · On-site

They are seeking a Software Engineer who is passionate about building high-quality software and ... Design and implement scalable, robust systems across the backend (Python/FastAPI), frontend (React ...

Accord Technologies Inc.

Senior AI Engineer

Piscataway, NJ · On-site

$106K - $146K/yr

Senior AI Engineer Location: Piscataway, NJ (Hybrid from day one) Local to NJ candidates are ... Develop APIs and endpoint services using FastAPI or Flask. * Collaborate with offshore teams to ...

Emeraldadvantageconcepts

Product Engineer

New York, NY · Hybrid

$140K - $250K/yr

Build full‑stack features across React/Next.js and FastAPI/Python * Translate user workflows into ... Strong full‑stack engineering skills (React/Next.js + Python/FastAPI) * Experience with APIs ...

Apply Early

XFORIA Inc

Python Developer with GenAI

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Python Developer (GenAI Experience) Location: Jersey City, NJ (Hybrid) Mode: Fulltime Summary We ... FastAPI) Strong understanding of RESTful API design and development Experience with relational ...

APN Consulting

Java Fullstack Developer

Middletown, NJ · On-site

$53.50 - $69/hr

Java Full Stack Developer APN Consulting, Inc. is a progressive IT staffing and services company ... Java, Kotlin (Spring Boot, Spring Data JPA, Spring WebFlux), RESTful API design, Python (FastAPI ...

KPF

Data & Systems Developer Intern

New York, NY · On-site

$22 - $25/hr

You will work closely with our AI Systems Engineer and Junior Data & Systems Developer ... Contribute to simple internal web applications and dashboards built with Flask or FastAPI * Help ...

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Fastapi Developer information

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How much do fastapi developer jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for fastapi developer in Irvington, NJ is $53.90, according to ZipRecruiter salary data. Most workers in this role earn between $41.20 and $65.96 per hour, depending on experience, location, and employer.

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 key skills and qualifications needed to thrive as a FastAPI Developer, and why are they important?

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 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 job categories do people searching Fastapi Developer jobs in Irvington, NJ look for? The top searched job categories for Fastapi Developer jobs in Irvington, NJ are:
What cities near Irvington, NJ are hiring for Fastapi Developer jobs? Cities near Irvington, NJ with the most Fastapi Developer job openings:
Fastapi Developer jobs near you

Data/AI/ML Integration Developer

Marencor

New York, NY • On-site

$55 - $60/hr

Contractor

Posted yesterday

Job description

Data/AI/ML Integration Developer

Location: New York, NY

Role Summary:

Create secure, scalable integration pipelines and APIs connecting clinical systems, Snowflake data stores, and AI model endpoints.

 

Responsibilities:

  • Develop APIs and microservices in Python (FastAPI) and Node.js
  • Build ETL/ELT pipelines using Airflow/dbt from Epic EHR into Snowflake or similar
  • Integrate with real-time streaming tools (Kafka, GCP Pub/Sub) and FHIR APIs
  • Ensure encryption in transit, data lineage, and access control compliance (OAuth2, RBAC)
  • Build hybrid search and RAG workflows across clinical corpora
  • Manage vector database operations (e.g., Pinecone/Weaviate) for GenAI search augmentation
  • Integrate with orchestration layers for multi-agent systems using LangChain, CrewAI

 

Required Qualifications:

  • 4+ years in backend/data integration roles
  • Hands-on with FHIR/HL7 APIs, dbt, Snowflake, and containerized services

 

Preferred Qualifications:

  • Healthcare interoperability experience
  • Integration of LLM endpoints (OpenAI, Vertex AI) and model-serving APIs