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# Python Web Application Developer

- **Company:** Prism, Inc.
- **Location:** Vienna, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Apache HTTP Server, Application Integration Architecture, Automation of Tests, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Computing, Code Review, Databases, Continuous Integration, Data Integration, Relational Databases, Software Debugging, Linux, DevOps, Web Development, GIS Applications, Identity and Access Management, Internet Information Services (IIS), Python (Programming Language), PostgreSQL, Microsoft SQL Server, Windows Servers, MySQL, Nginx, OAuth, Prism (Software), Role-Based Access Control, Azure Active Directory, Web Application Security, Single Sign-On, Software Deployment, Software Engineering, Web Applications, Software Organization, Retrieval-Augmented Generation, Flask (Web Framework), Large Language Models, Prompt Engineering, Software Security, Backend, Git, Containerization, Machine Learning Operations, Tools for Reporting, Front End Software Development, Restful APIs, Software Version Control, Docker, Server Operating Systems & Platforms
- **Published:** September 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9166546/python-web-application-developer

## About the Role

At least five years of professional Python development experience.
Experience developing web applications using Flask.
Familiarity with HTML, CSS, JavaScript, and common frontend integration patterns.
Experience building and consuming REST APIs.
Experience with authentication and authorization concepts, including OAuth, SSO, role-based access control, or identity provider integration.
Experience configuring certificates, HTTPS, and secure web application deployments.
Working knowledge of relational databases such as PostgreSQL, SQL Server, MySQL, or similar.
Experience using Git or another version control system.
Strong debugging, problem-solving, and communication skills.
Ability to work independently while collaborating with technical and non-technical stakeholders., Experience integrating applications with Microsoft Entra ID or similar enterprise identity platforms.
Experience deploying Python web applications to cloud or server environments such as Azure, AWS, IIS, NGINX, Apache, Docker, or Linux/Windows servers.
Experience with large language models through APIs, embeddings, retrieval-augmented generation, or local model hosting.
Familiarity with prompt engineering and AI-enabled application design.
Experience with data-heavy applications, dashboards, geospatial applications, analytics tools, or machine learning workflows.
Experience with CI/CD pipelines, automated testing, containerization, or DevOps practices.
Familiarity with security-conscious development practices for government, healthcare, financial, or enterprise environments.

## Description

PRISM Inc.is seeking a Python Web Application Developer to support a critical mission-focused program. In this role, you will be responsible for supporting the design and development of secure, scalable, user-focused web applications that integrate data, authentication, APIs, and modern backend services., Design, develop, test, and maintain Python-based web applications using Flask or comparable frameworks.
Build secure backend services, APIs, and data integrations to support internal and client-facing applications.
Configure and manage application authentication, including integration with identity providers such as Microsoft Entra ID.
Support certificate setup, HTTPS configuration, and secure deployment practices for web applications.
Work with databases, APIs, and external data sources to deliver reliable application functionality.
Collaborate with data scientists, solutions architects, product owners, and stakeholders to translate requirements into working software.
Troubleshoot application issues across the frontend, backend, database, and deployment environment.
Follow software development best practices, including version control, code reviews, documentation, testing, and maintainable architecture.
Support deployment and operational needs in cloud, on-premises, or hybrid environments.