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Senior Fastapi Developer Jobs in New Jersey (NOW HIRING)

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 ...

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ · On-site

$126K - $170K/yr

We are seeking an experienced Senior Python Engineer to design, build, and maintain scalable, high ... FastAPI) Strong understanding of RESTful API design and development Experience with relational ...

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ · On-site

$126K - $170K/yr

We are seeking an experienced Senior Python Engineer to design, build, and maintain scalable, high ... FastAPI) Strong understanding of RESTful API design and development Experience with relational ...

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 ...

BC Forward

Senior AI Engineer

Jersey City, NJ · On-site

$68.25/hr

Senior AI Engineer Location: Jersey City, NJ Duration: Contract - 12 months Pay Range: $68.25/hr ... Create robust APIs and services using REST, FastAPI, and WebSockets for integration with enterprise ...

Barclays

NJ

$120K - $175K/yr

To be successful as a Senior GenAI and Python Developer - AVP, you should have: * Practical ... Considerable experience developing and deploying FastAPI-based applications, with experience in ...

New

Peraton

Senior AI/ML Software Engineer

Woodbridge, NJ · On-site

$146K - $234K/yr

Responsibilities Peraton Labs is seeking a Senior AI/ML Software Engineer to join the Labs Agentic ... Develop full-stack product features (FastAPI + React) that surface AI capabilities to users - from ...

Peraton

Senior AI/ML Software Engineer

Basking Ridge, NJ · On-site

$146K - $234K/yr

Responsibilities Peraton Labs is seeking a Senior AI/ML Software Engineer to join the Labs Agentic ... Develop full-stack product features (FastAPI + React) that surface AI capabilities to users - from ...

Peraton

Senior Research Engineer

Red Bank, NJ · On-site

$107K - $147K/yr

Responsibilities Peraton is seeking a Senior Research Engineer to help drive an established program ... React, FastAPI, Python, TypeScript/Node.js, PostgreSQL/PostGIS, message brokers (e.g. NATS ...

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Senior Fastapi Developer information

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

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

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.
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 Senior Fastapi Developer jobs in New Jersey? For Senior Fastapi Developer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Senior Fastapi Developer jobs in New Jersey look for? The top searched job categories for Senior Fastapi Developer jobs in New Jersey are:
What cities in New Jersey are hiring for Senior Fastapi Developer jobs? Cities in New Jersey with the most Senior Fastapi Developer job openings:
Senior Fastapi Developer jobs near you
Infographic showing various Senior Fastapi Developer job openings in New Jersey as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, 1% Temporary, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.
Senior AI Engineer

Senior AI Engineer

Accord Technologies Inc.

Piscataway, NJ • On-site

$106K - $146K/yr

Contractor

Posted 25 days ago

Job description

Senior AI Engineer
Location: Piscataway, NJ (Hybrid from day one)
Local to NJ candidates are preferred.
Position type: W2 contract.
Requirement:

We are seeking an experienced and proactive Senior AI Engineer to join our team.
The ideal candidate will have a strong background in AI/ML, hands-on experience with large language models, and proven ability to drive innovation and implementation in a collaborative environment.
You will collaborate with offshore teams and liaise directly with the client to ensure project deliverables are met on time and to expectations.

Responsibilities:

  • Develop and deploy machine learning models using Python and frameworks like PyTorch and TensorFlow.
  • Design and implement solutions involving Large Language Models (LLMs), embeddings, vector databases, Retrieval-Augmented Generation (RAG), and prompt engineering. 
  • Work with cloud AI services such as Azure OpenAI, AWS Bedrock, and GCP Vertex to integrate AI capabilities. 
  • Build and maintain MLOps pipelines using Docker, Kubernetes, and monitoring tools for scalable and reliable deployment. 
  • Develop APIs and endpoint services using FastAPI or Flask.
  • Collaborate with offshore teams to drive solution implementation and ensure alignment with project timelines. 
  • Engage with the client for ongoing communication, requirement gathering, and expectation management.
  • Leverage solid knowledge of data structures, algorithms, and distributed systems to optimize solutions.

Skills & Qualifications:

  • Strong experience with Python programming and ML frameworks (PyTorch, TensorFlow). 
  • Hands-on experience with LLMs, embeddings, vector databases, RAG, and prompt engineering.
  • Familiarity with cloud AI services such as Azure OpenAI, AWS Bedrock, and GCP Vertex. 
  • Proficiency with Docker, Kubernetes, and MLOps pipelines. 
  • Experience in API development (FastAPI, Flask). 
  • Solid understanding of data structures, algorithms, and distributed systems.
  • Excellent communication skills and ability to coordinate with offshore teams and clients.
  • Proven track record of driving projects from conception to delivery in a collaborative environment.