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CGI · 19 hours ago

API Java Python Developer, Senior

Arlington, VA

Full-time

Hybrid

Mid, Senior Level

$100K/yr - $150K/yr

5+ years exp

CGI Federal is advancing the national security mission through cutting-edge technology and is seeking a Senior API/Java/Python Developer. This role involves the design, development, and maintenance of software applications and APIs using Java and Python, focusing on backend development and API integration.

AnalyticsApplication Performance ManagementBusiness IntelligenceConsultingCyber SecurityFinanceInformation TechnologyTechnical Support

No H1B

Security Clearance Required

U.S. Citizen Only

Hiring Manager

Matthew G. Baughman, MAEL

Responsibilities

Design, develop, test, and deploy robust and scalable applications and APIs using Java and Python

Design and implement RESTful APIs and microservices, ensuring secure and efficient communication between different systems and applications

Work with various database systems (e.g., SQL and NoSQL databases like PostgreSQL, MongoDB, MySQL) for data storage and retrieval

Collaborate with cross-functional teams, including frontend developers, product managers, and QA teams, to define requirements, integrate components, and ensure seamless functionality

Optimize code and system performance, troubleshoot issues, and ensure adherence to security best practices in data handling and API authentication

If applicable, implement and integrate cloud services and APIs (e.g., AWS, Azure) for cloud-native solutions and deployments

Provide ongoing support, maintenance, and enhancements for existing applications and APIs

Qualification

JavaPythonAPI DevelopmentDatabase ManagementCloud PlatformsVersion ControlAgile MethodologiesContainerizationProblem-Solving

Required

Bachelor's degree and/or 5 to 8 years of experience

Active TS/SCI and the ability to obtain and maintain a 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) and experience with API development tools (e.g., Postman, Swagger UI)

Familiarity with database systems (SQL 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)

Preferred

Cloud Integration (Optional): If applicable, implement and integrate cloud services and APIs (e.g., AWS, Azure) for cloud-native solutions and deployments