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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer, Senior TS/SCI with Poly REQUIRED - **Company:** Cgi Inc. - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $89,600.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Business Logic, Automation of Tests, Microsoft Azure, Cloud Computing, Program Optimization, Cyber Security, Databases, Django Web Framework, Python (Programming Language), PostgreSQL, NoSQL, Performance Tuning, Scrum Methodology, Cloud Services, Simple Object Access Protocol (SOAP), Software Engineering, SQL Databases, Working Model 2D, Data Processing, Data Storage Management, Google Cloud, Flask (Web Framework), Spring-boot, Backend, Git, Containerization, AI Platforms, Integration Tests, Kubernetes, Graphql, Front End Software Development, Cloud Integration, Restful APIs, Software Version Control, Docker, Microservices - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9104018/python-developer-senior-tssci-with-poly-required ## About the Role Education and/or Experience: Bachelor's degree and/or 5 to 8 years of experience . Security Clearance: TS/SCI with CI Poly . Proficiency in Java and/or Python programming languages and associated frameworks (e.g., Spring Boot, Flask, Django). . Strong understanding of API architectural styles (e.g., REST, GraphQL, SOAP). . Familiarity with database systems (SQL, Graph, and/or NoSQL). . Experience with version control systems like Git. . Knowledge of software development methodologies (e.g., Agile, Scrum). . Problem solving skills and the ability to work independently and collaboratively. . Experience with cloud platforms (e.g., AWS, Azure, GCP). . Familiarity with containerization technologies (e.g., Docker, Kubernetes)., * AWS AI Services * Django * Kubernetes * RESTful (Rest-APIs) * SQL ## Description CGI Federal has an exciting opportunity for an Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state of the art capabilities. The Python Developer is responsible for the design, development, and maintenance of software applications, automated test frameworks, and business logic using Python. This role often involves a combination of backend development, authoring code generators, test integration, and sometimes includes aspects of cloud based solutions. Works with the system engineers and developers to ensure information security. CGI Federal is growing its high performance team whose members share a passion for building high quality, scalable, advanced IT solutions in a collaborative, fast paced, outcome driven mission. This position is located in our Arlington, VA office; however, a hybrid working model is acceptable. Your future duties and responsibilities: . Software Development: Design, develop, test, and deploy robust and scalable applications and automation using Python. This includes writing clean, efficient, and well documented code. . Test Design, Integration, and Automation: Design and integrate code to validate RESTful APIs and microservices, ensuring secure and efficient communication between different systems and applications with automated validation. This also involves integrating third party APIs and services. . Database Management: Work with various database systems (e.g., Postgres, NoSQL, and Graph) for data storage and retrieval. . Collaboration: Collaborate with cross functional teams, including frontend developers, product managers to understand requirements, integrate components, and ensure seamless functionality. . Performance Optimization and Security: Optimize code and system performance, troubleshoot issues, and ensure adherence to security best practices in data handling and API authentication. . Cloud Integration (Optional): If applicable, implement and integrate cloud services and APIs (e.g., AWS) for cloud native solutions and deployments. . Maintenance and Support: Provide ongoing support, maintenance, and enhancements for existing applications and APIs. ## Related Videos - [The Evolving Landscape of Application Development: Insights from Three Years of Research](https://www.wearedevelopers.com/videos/1459-the-evolving-landscape-of-application-development-insights-from-three-years-of-research) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Securing Your Web Application Pipeline From Intruders](https://www.wearedevelopers.com/videos/53-securing-your-web-application-pipeline-from-intruders) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this)