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

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 Middletown, DE salary details

$14

$58

$82

How much do senior fastapi developer jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for senior fastapi developer in Middletown, DE is $58.18, according to ZipRecruiter salary data. Most workers in this role earn between $49.38 and $65.24 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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What cities near Middletown, DE are hiring for Senior Fastapi Developer jobs? Cities near Middletown, DE with the most Senior Fastapi Developer job openings:
Senior Fastapi Developer jobs near you

Jr. Computer Scientist (Job #718)

Defense Acquisition Support Services LLC

Aberdeen Proving Ground, MD • On-site

$71K - $93K/yr

Full-time

Re-posted 17 days ago

Job description

Job Summary:
Defense Acquisition Support Services LLC is seeking highly motivated Jr. Computer Scientists to join a high-visibility, mission-critical project at Aberdeen Proving Ground. The role involves designing, developing, testing, and deploying front-end and back-end solutions in a secure DoD environment while collaborating with cross-functional teams to enhance mission effectiveness.
Responsibilities:
• Design, develop, test, and deploy front-end and back-end solutions in a secure, scalable DoD environment
• Collaborate with cross-functional teams and senior stakeholders to support iterative delivery of software capabilities
• Integrate interactive data visualizations and AI/ML-powered APIs to enhance mission effectiveness
• Ensure compliance with DoD development standards, branding, and cybersecurity best practices
• Manage application state, session storage, and RBAC for secure user experiences
• Build and maintain data pipelines and backend services using modern frameworks
• Participate in code reviews, documentation, and DevSecOps workflows
Qualifications:
Required:
• Active DoD security clearance
• 3 plus years experience
• Bachelors in computer science, Computer Engineering, Data Science, or a related field
• Prior military service or experience supporting military programs
• Previous work on DoD software development projects
• Familiarity with secure deployment pipelines and DevSecOps principles
• Design, develop, test, and deploy front-end and back-end solutions in a secure, scalable DoD environment
• Collaborate with cross-functional teams and senior stakeholders to support iterative delivery of software capabilities
• Integrate interactive data visualizations and AI/ML-powered APIs to enhance mission effectiveness
• Ensure compliance with DoD development standards, branding, and cybersecurity best practices
• Manage application state, session storage, and RBAC for secure user experiences
• Build and maintain data pipelines and backend services using modern frameworks
• Participate in code reviews, documentation, and DevSecOps workflows
• React / React Native
• HTML, JavaScript / TypeScript
• Charting frameworks (eCharts, D3, PowerBI)
• RBAC, session storage, and state management
• Familiarity with DoD branding and UX guidelines
• Python, FastAPI
• SQL / SQLite
• Modular architecture and event/queue systems
• Data pipelines and services integration
• AI/ML API integration
Preferred:
• Experience with Vantage/Foundry platforms
Company:
Defense Acquisition Support Services, LLC (DAS) is a small woman owned Systems Engineering and Technical Assistance (SETA) business established in 2007. Founded in 2007, the company is headquartered in Aberdeen, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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