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Fastapi Developer Jobs in Mount Vernon, NY (NOW HIRING)

Wise Skulls Corp.

Senior AI Engineer

Jersey City, NJ · On-site

$109K - $149K/yr

Good skills on Java or Python frameworks such as Java Springboot or Python FastAPI * Strong AI Engineering Skills with knowledge on Agent Development, RAG based system development * Experience in ...

New

Revin AI

Software Engineer

New York, NY · On-site

$140K - $180K/yr

Engineering About Revin At Revin, we're bringing AI to the built world. Millions of operators ... You'll work end-to-end across a Python/FastAPI backend, a Next.js/TypeScript dashboard, and the ...

Lev

Senior Backend Engineer

New York, NY · On-site

The Role We are looking for a passionate problem solver to join our engineering team. In this role ... Have demonstrable experience building Python APIs in Flask or FastAPI.. * A desire to work in a ...

Morgan & Morgan, P.A.

Software Engineer

New York, NY

Design and implement scalable, robust systems across the backend (Python/FastAPI), frontend (React ... Lead code reviews, design reviews, and engineering discussions that result in thoughtful, well ...

Photon

Sr Gen AI Engineer - NY/NJ

Manhattan, NY · On-site

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Gen AI Engineer - NY/NJ

Manhattan, NY · On-site

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

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Fastapi Developer information

See Mount Vernon, NY salary details

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$53

$83

How much do fastapi developer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for fastapi developer in Mount Vernon, NY is $53.83, according to ZipRecruiter salary data. Most workers in this role earn between $41.15 and $65.87 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?

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.
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Fastapi Developer jobs near you

Product Engineer (Full-Stack)

Karumi (YC F25)

Manhattan, NY • On-site

Full-time

Re-posted 12 days ago

Job description

Job Summary:
Karumi is a fast-growing company that focuses on building features that enhance customer experience on their platform. The Product Engineer role involves bridging technical execution and product thinking, requiring end-to-end development from UI design to backend services.
Responsibilities:
• Build full-stack features from UI components to backend services
• Design and implement responsive, intuitive user interfaces with React
• Develop high-performance APIs using FastAPI and async Python
• Work with LLM integrations, prompt engineering, and AI-powered workflows
• Deploy and monitor features across our AWS infrastructure
• Gather user feedback and iterate rapidly on what you ship
Qualifications:
Required:
• Strong full-stack development experience (frontend + backend)
• Proficient in React and modern JavaScript/TypeScript
• Python skills with FastAPI or similar frameworks
• Experience with PostgreSQL, Redis, and async patterns
• Comfortable with AWS/Azure/GCP, deployment pipelines, and infrastructure basics
• Product mindset - you care about user experience and customers, not just code
Preferred:
• Experience building with LLMs and AI-powered features
• Browser automation or headless browser technologies
• Design sensibility and attention to UI/UX details
• Previous startup or 0-to-1 product experience
Company:
Karumi is an AI agent that can hop on a live video call with your prospects and deliver tailored product demos — 24/7, in any language. Founded in 2025, the company is headquartered in San Francisco, USA, with a team of 2-10 employees. The company is currently Early Stage.

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