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Fastapi Developer Jobs in Lanham, MD (NOW HIRING)

System One

Senior Full Stack Developer

Mclean, VA · Remote

Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI ... engineers, and business stakeholders Creating demonstrations, prototypes, and technical solutions ...

New

Yochana

Python AI/ML Developer

Washington, DC · On-site

$57 - $78.50/hr

Python Programming: At least 5 years of hands-on experience with Python, particularly in frameworks like FastAPI, Django, Flask, and experience using AI frameworks. • Access Control Expertise:

GRVTY

Full Stack Developer

Mclean, VA · On-site

... fastapi) • Strong experience with TypeScript/JavaScript (Vue.js) and Tailwindcss • Experience with DevOps (CDKTF/terraform) • Experience with relational database design and SQL query workflows ...

Technology Ventures

Senior GenAI Engineer

Reston, VA · On-site

$108K - $149K/yr

... modern DevOps practices . This role involves building end-to-end AI systems that integrate with ... Build scalable backend services using Python, FastAPI, and Pydantic . Develop and deploy LLM ...

Scalence L.L.C.

Front End Web Developer Senior

Mclean, VA · On-site

$116K - $153K/yr

... services (Python/FastAPI) and data sources (Snowflake). • Convert product requirements ... prompt engineering, or GenAI-powered UI features. • Experience building and scaling design ...

Interon IT Solutions

AI/ML Engineer

Reston, VA · On-site

AI/ML Engineer (Python, AWS, GenAI) Location: Reston, VA (In-person interviews required) Candidate ... Develop scalable, high-performance Python microservices using FastAPI/Flask for data pipelines ...

Zetier

Full-Stack Engineer

Arlington, VA · Hybrid

Senior Full-Stack Engineer Zetier is seeking a senior full-stack engineer to build modern, secure ... Flask, FastAPI) * Familiar with responsive design frameworks (Bootstrap, Material) * Practical ...

Rackner

Software Engineer

Washington, DC · Remote

Modern programming languages and frameworks including Python (FastAPI), Flask, JavaScript (Node.js, Express, Vue, Svelte, React), and Java (Spring Boot) * Develop data focused solutions to include ...

Zetier

Full-Stack Engineer

Arlington, VA · On-site

Senior Full-Stack Engineer Zetier is seeking a senior full-stack engineer to build modern, secure ... Flask, FastAPI) * Familiar with responsive design frameworks (Bootstrap, Material) * Practical ...

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Fastapi Developer information

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How much do fastapi developer jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for fastapi developer in Lanham, MD is $52.88, according to ZipRecruiter salary data. Most workers in this role earn between $40.43 and $64.71 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, and why are they important?

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.
What job categories do people searching Fastapi Developer jobs in Lanham, MD look for? The top searched job categories for Fastapi Developer jobs in Lanham, MD are:
What cities near Lanham, MD are hiring for Fastapi Developer jobs? Cities near Lanham, MD with the most Fastapi Developer job openings:
Fastapi Developer jobs near you
Senior Full Stack Developer

Senior Full Stack Developer

System One Holdings, LLC

Mclean, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

Senior Full Stack Developer
Remote
We are seeking a Senior Full Stack Developer to support a federal cloud modernization and product development effort focused on scalable, secure, cloud-native applications hosted in AWS.
This is a remote opportunity supporting ongoing application modernization, technology migration, and product enhancement initiatives. The Senior Full Stack Developer will collaborate with client stakeholders, solution architects, product owners, UX designers, platform engineers, business analysts, and cross-functional technical teams to design, build, test, and deploy resilient software solutions.
The ideal candidate has strong hands-on experience with Python and JavaScript, modern web frameworks, RESTful APIs, microservices, cloud-native development, and AWS-based application delivery. Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI, Falcon, SQLAlchemy, React, Svelte, Angular, or similar technologies may also be considered.
Responsibilities include:
Designing, developing, testing, and deploying full-stack applications in an AWS cloud environment
Building secure, scalable, and resilient software solutions using Python, JavaScript, and modern frameworks
Developing RESTful APIs, microservices, and API-first application components
Supporting modernization, migration, and enhancement of existing applications and platforms
Collaborating with architects, product owners, UX designers, platform engineers, and business stakeholders
Creating demonstrations, prototypes, and technical solutions to address client needs
Participating in Agile development activities, code reviews, troubleshooting, and deployment support
Contributing to best practices around cloud-native development, containerization, security, performance, and maintainability
Required Qualifications:
6+ years of relevant full-stack software development experience
Bachelor's degree preferred; 10 years of relevant experience may be considered in lieu of a degree
Strong professional experience with Python
Strong professional experience with JavaScript and modern frontend development
Experience developing RESTful APIs and working with microservices or API-first architectures
Experience building or supporting cloud-native applications in AWS
Experience with modern development practices, version control, testing, and Agile delivery
Ability to collaborate with technical and non-technical stakeholders in a remote, client-facing environment
Preferred Qualifications:
Experience with Django and Vue.js
Experience with Flask, FastAPI, Falcon, SQLAlchemy, React, Svelte, or Angular
Experience with PostgreSQL or other relational databases
Experience with Docker, Kubernetes, ECS, or other containerization/orchestration technologies
Experience supporting federal, public sector, financial services, or lending-related platforms
Experience with application modernization, cloud migration, or product development initiatives
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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