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

Polar IT Services

Python Integration Developer

Hanover, MD · On-site +1

$50 - $69/hr

Mid-Senior It's a W2 Role Job Summary We are seeking an experienced Integration Developer with ... Strong hands-on experience with building APIs with Python using FLASK or FASTAPI Frameworks.

Booz Allen Hamilton

Software Engineer, Senior

Laurel, MD · On-site

$86K - $198K/yr

As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast ... Knowledge of modern middleware frameworks, such as Express, Flask, Spring, or FastAPI * Ability to ...

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How much do senior fastapi developer jobs pay per hour?

As of Aug 2, 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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Software Test Automation and QA Developer, Senior

Booz Allen Hamilton

Columbia, MD • On-site

Full-time

Re-posted 13 days ago

Booz Allen Hamilton rating

8.8

Company rating: 8.8 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

13th of 72 rated business consultants

Job description

Job Summary:
Booz Allen Hamilton is seeking a Senior Software Test Automation and QA Developer to support critical missions for national security. The role involves developing software that ensures high-quality standards through test automation and quality assurance processes, while also mentoring teammates and improving software development practices.
Responsibilities:
• Develop test automation frameworks and software solutions.
• Build high-quality software from vision to production-ready systems.
• Mature software development processes and platforms to a DevOps posture.
• Use approved AI tools to recommend and implement process improvements.
• Automate testing and configure tools to support secure software QA.
• Mentor teammates in modern development practices.
• Coordinate with team members and customers in a fast-paced mission environment.
• Analyze needs and environment to ensure solutions consider current architecture and future enhancements.
Qualifications:
Required:
• 4+ years of experience developing software in Python and Linux
• 3+ years of experience with software testing, including automated testing
• Experience with Java, JSON, and VS Code
• Experience with Docker or Podman
• Experience with multiple frameworks or tools such as Git, Pydantic, FastAPI, or ReST
• Experience implementing version control approaches in software pipelines
• TS/SCI clearance with a polygraph
• Bachelor’s degree in CS or an Engineering field and 5+ years of experience with software, database engineering, or software testing, or 10+ years of experience with software, database engineering, or software testing in lieu of a degree
Preferred:
• Experience with Playwright
• Experience automating software processes with Salt or other automation platforms
• Experience leading small technical or software development teams
• Experience working with Atlassian Suite, and in the Agile software lifecycle, including Kanban approach
• Experience with front-end development
• Experience with modular design, middleware, or microservices
Company:
Booz Allen Hamilton is a consulting firm that specializes in analytics, technology, and engineering. Founded in 1914, the company is headquartered in Mclean, USA, with a team of 10001+ employees. The company is currently Late Stage.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914

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