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Senior Fastapi Developer Jobs in Baltimore, MD (NOW HIRING)

Umd

ARLIS Full Stack Software Engineer

College Park, MD

$140K - $195K/yr

... Senior Full-Stack Engineer. The team works on dynamic projects for government sponsors focused on ... AWS certifications (Solutions Architect, Developer) preferred but not required Kubernetes ...

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How much do senior fastapi developer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for senior fastapi developer in Baltimore, MD is $61.34, according to ZipRecruiter salary data. Most workers in this role earn between $52.07 and $68.80 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

Computer Scientist (Job #718)

Defense Acquisition Support Services

Bel Air, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Job description

Summary
DAS LLC is seeking highly motivated Computer Scientists to join a high-visibility, mission-critical project at Aberdeen Proving Ground.
Key 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

Required Technical Skills
Candidates must have experience with several of the following (depth expected to vary by role seniority):
  • Active DoD security clearance
  • 8 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

Front-End Development
  • React / React Native
  • HTML, JavaScript / TypeScript
  • Charting frameworks (eCharts, D3, PowerBI)
  • RBAC, session storage, and state management
  • Familiarity with DoD branding and UX guidelines

Back-End & Data
  • Python, FastAPI
  • SQL / SQLite
  • Modular architecture and event/queue systems
  • Data pipelines and services integration
  • AI/ML API integration
  • Experience with Vantage/Foundry platforms (preferred)

About DAS: Defense Acquisition Support Services is a Women Owned Small Business focused on hiring the very best people in Defense Contracting. As a Systems Engineering and Technical Assistance (SETA) focused organization, we partner with the government to help them achieve Mission Success. Established in 2007, we have remained "People Focused" and understand the secret to organizational success is the team. Our "People Focused" approach enables us to hire, retain, and help our teammates succeed and assist them by providing the very best possible support available to our government customers.
The DAS Culture: We are "People Focused." Each team member gets an employee concierge who is charged with helping ensure personal and professional success for our people. We care and try to help people find the right fit so they can find happiness, development, and a rewarding career. We succeed by helping you succeed.
DAS Benefits: We provide real benefits for our team that includes:
  • Free Health Care from Aetna
  • Dental Coverage
  • Vision Coverage
  • Paid Time Off
  • 401K
  • Employer Paid Group Life
  • Flexible Spending Accounts
  • Professional Development Training

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