Sr. Software Developer, Application

Job Description

Job Description

Who We Are : Oasys International, LLC (Oasys) is a rapidly expanding firm that has been recognized on Inc. 5000 magazine’s list of the fastest-growing companies for five consecutive years. We are a dynamic organization dedicated to providing world-class technology consulting services through our team of expert technologists, consultants, engineers, and subject matter experts. At Oasys, we prioritize continuous learning, a healthy work-life balance, and a collaborative work environment. Our culture is merit-based, recognizing and rewarding performance and fostering a supportive and social atmosphere.

Position Summary :

Oasys is seeking a Senior Software Developer, Application to support the United States Coast Guard (USCG) at the Aviation Logistics Center (ALC)—Information Systems Division (ISD). The Senior Software Developer, Application in this role is responsible for full-stack application development, solution design, and support for initiatives related to system modernization and sustainment that underpin the USCG’s aviation logistics and enterprise systems.

The ideal candidate will bring deep software development expertise, DevSecOps experience, and the ability to lead complex development efforts supporting operational resilience, cybersecurity compliance, and cross-functional integration.

Primary Responsibilities :

• Design, develop, modify, test, deploy, and maintain custom and enterprise software applications that support logistics, finance, engineering, and maintenance functions.
• Translate user requirements and functional specifications into technical solutions through collaboration with Business Analysts, Architects, and DevOps teams.
• Develop scalable, efficient, and secure applications using technologies such as .NET, Java, JavaScript, OpenROAD, SQL, Oracle, HTML / CSS, SAS, and PHP.
• Build APIs and service integrations using modern protocols (REST, SOAP, JSON, XML).
• Conduct code reviews, debug issues, and execute regression, unit, and integration testing.
• Support development of reports, cubes, and dashboards using SAS Viya, Cognos, and Framework Manager for improved asset visibility and analytics.
• Participate in Agile development processes using Jira for task tracking and Confluence for documentation.
• Develop and maintain technical documentation including system design specs, SOPs, deployment guides, and user manuals.
• Apply Security Technical Implementation Guides (STIGs) and ensure systems meet Authority to Operate (ATO) requirements and cybersecurity regulations.
• Support configuration and version control using Bitbucket and other source code repositories.
• Analyze legacy systems and contribute to modernization roadmaps using industry best practices and emerging technologies.
• Collaborate with stakeholders across engineering, information assurance, and helpdesk teams to troubleshoot application issues and deliver continuous improvements.
• Serve as a senior technical or task lead, providing mentorship and ensuring development practices are standardized and aligned with government requirements.
• All other duties as assigned by management.

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Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.