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Senior Fastapi Developer Jobs in Claymont, DE (NOW HIRING)

SID Global Solutions

AI Lead Developer

Exton, PA · On-site

$57 - $74.50/hr

Build scalable APIs and AI microservices using Python, FastAPI, andcloud-native architectures ... What We're Looking For A senior AI engineering leader who can move beyond chatbot development and ...

SID Global Solutions

AI Lead Developer

Exton, PA · On-site

$57 - $74.50/hr

Build scalable APIs and AI microservices using Python, FastAPI, and cloud-native architectures ... What We're Looking For A senior AI engineering leader who can move beyond chatbot development and ...

Chathamfinancial

Senior Software Engineer

Kennett Square, PA · On-site

$100K - $140K/yr

Chatham Financial is looking for a Senior Software Engineer to join our Technology Engagements team ... Python (FastAPI or similar frameworks), JavaScript, TypeScript, React * Solid experience with SQL ...

Alivia Analytics

Senior Backend Engineer

Newtown Square, PA · Remote

$115K - $165K/yr

Collaborate with DevOps and QA teams to implement and maintain secure CI/CD pipelines and automated ... Strong proficiency in Python and related backend frameworks (e.g., Django, FastAPI). * Experience ...

Alivia Analytics

Senior Backend Engineer

Newtown Square, PA · Remote

$115K - $165K/yr

Collaborate with DevOps and QA teams to implement and maintain secure CI/CD pipelines and automated ... Strong proficiency in Python and related backend frameworks (e.g., Django, FastAPI). * Experience ...

Subaru of America

Sr. Software Engineer

Camden, NJ · On-site

$110K - $125K/yr

... FastAPI / Django REST. * Understanding of Messaging Queues (Kafka, RabbitMQ, SQS). * Middleware tools (Mulesoft, Apigee, Zapier, n8n, Workato). * AWS Certified Developer Preferred Or * AWS Certified ...

Subaru

Sr. Software Engineer

Camden, NJ

$110K - $125K/yr

... FastAPI / Django REST. * Understanding of Messaging Queues (Kafka, RabbitMQ, SQS). * Middleware tools (Mulesoft, Apigee, Zapier, n8n, Workato). * AWS Certified Developer Preferred Or * AWS Certified ...

JP Morgan Chase

Lead Software Engineer

Wilmington, DE

Experience in building microservices using Java/Spring Boot and Python/Fastapi/Flask * Experience ... Completed AWS Developer or Solution Architect Certification * Excellent problem-solving skills and ...

J.P. Morgan

Lead Software Engineer

Wilmington, DE

Experience in building microservices using Java/Spring Boot and Python/Fastapi/Flask * Experience ... Completed AWS Developer or Solution Architect Certificationâ * Excellent problem-solving skills ...

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Senior Fastapi Developer information

See Claymont, DE salary details

$15

$60

$85

How much do senior fastapi developer jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for senior fastapi developer in Claymont, DE is $60.22, according to ZipRecruiter salary data. Most workers in this role earn between $51.11 and $67.55 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?

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

Senior Python Developer with AWS

Ruri Software Technologies LLC

Philadelphia, PA • On-site

$122K - $164K/yr

Full-time

Re-posted 15 days ago

Job description

Job Title: Senior Python Developer with AWS
Location: Philadelphia, PA
Duration: 8+ months
Job Description
  • Please share 10+yrs Profile
  • AWS associate or professional certificate

Responsibilities:
  • Strong Python development experience with Python, Pandas , NumPy, Pyspark
  • Experience developing solutions on the AWS platform using services such as RDS, S3, IAM, Lambda, API Gateway, EC2, EB, IAM, SDK, CLI, Code Deploy, Code Commit, Lambda/Step Functions, Cloudfront, Cloudwatch, etc.
  • Good Knowledge on Java and Database (Oracle / Postgres)
  • Experience with Docker, ECS, EKS, Fargate, EMR
  • ESB, Code coverage tools like Fortify, Exposure to CI/CD Continuous integration tools like Jenkins, Test Automation, Build tools like Gradle/Maven/Ant.
  • Experience with version control tools like SVN and Git.
  • Python development experience, FastAPI module
  • Experience in Docker imaging
  • Experience in AWS ECS

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