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Senior Fastapi Developer Jobs in Iselin, NJ (NOW HIRING)

Man Group

Senior Quant Developer

New York, NY · Remote

$59.50 - $78.75/hr

The Role This is a senior engineering role sitting at the intersection of Man Group's Discretionary ... Backend: FastAPI, Flask * Frontend: React, Streamlit dashboards, Tableau * Infrastructure:

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 ...

Man Group plc

Senior Quant Developer

Manhattan, NY · Hybrid

$133K - $180K/yr

The Role This is a senior engineering role sitting at the intersection of Man Group's Discretionary ... Backend: FastAPI, Flask * Frontend: React, Streamlit dashboards, Tableau * Infrastructure:

Biograph

Senior Fullstack Software Engineer

New York, NY · Hybrid

$150K - $200K/yr

Biograph is looking for senior software engineers to help us scale a data driven approach to ... NextJS and Django/FastAPI. * Core services - connect and utilize the world's health data to improve ...

Good Inside

Senior Platform Engineer

New York, NY · Hybrid

$195K - $205K/yr

The Opportunity Good Inside is looking for a Senior Platform Engineer. You'll have a massive impact ... Python, FastAPI & SQLAlchemy experience (bonus, but not required). * Familiarity with Dart ...

Man Group

Senior Quant Developer

New York, NY · On-site

$132K - $178K/yr

The Role This is a senior engineering role sitting at the intersection of Man Group's Discretionary ... Backend: FastAPI, Flask * Frontend: React, Streamlit dashboards, Tableau * Infrastructure:

The Cypress Group

Senior Software Engineer

New York, NY

$185K - $250K/yr

Python, FastAPI, Async Python, MongoDB / NoSQL DBs, AWS, Terraform, Kubernetes, Temporal, SpiceDB ... The Senior Software Engineer will be responsible for approximatly 70% Backend coding and 30 ...

Revin AI

Senior Software Engineer

New York, NY · On-site

$200K - $275K/yr

Senior Software Engineer Location: New York, NY (on-site, 5 days a week) Compensation: $200,000 ... You'll work end-to-end across a Python/FastAPI backend, a Next.js/TypeScript dashboard, and the ...

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Senior Fastapi Developer information

See Iselin, NJ salary details

$15

$62

$89

How much do senior fastapi developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for senior fastapi developer in Iselin, NJ is $62.69, according to ZipRecruiter salary data. Most workers in this role earn between $53.22 and $70.29 per hour, depending on experience, location, and employer.

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.
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Senior Fastapi Developer jobs near you
Infographic showing various Senior Fastapi Developer job openings in Iselin, NJ as of June 2026, with employment types broken down into 100% Full Time. Highlights an 66% In-person, and 34% Remote job distribution, with an average salary of $130,389 per year, or $62.7 per hour.

Sr Python Full Stack Developer (Python, Django, FastAPI)

Reliable Software Resources

Manhattan, NY

Other

Posted 3 days ago

Job description

Position: Sr Python Full Stack Developer (Python, Django, FastAPI)

Locations: Chicago, IL, or Cincinnati, OH, or New York, NY (4 days a week onsite)

longterm contract

Skills:

  • Design, develop, and maintain scalable full-stack web applications
  • Build backend services and RESTful APIs using Python, Django, and FastAPI
  • Develop responsive and interactive frontend applications using ReactJS or NextJS
  • Integrate frontend applications with backend APIs and third-party services
  • Write clean, reusable, secure, and maintainable code
  • Optimize application performance, scalability, and reliability
  • Work closely with UI/UX designers, DevOps teams, and product stakeholders
  • Participate in code reviews, testing, debugging, and deployment activities
  • Implement best practices for security, performance, and coding standards

Apply