Sr Software Engineer in Arlington, Virginia at INflow

INflow Federal is seeking a Senior Developer to lead design, development, and integration of enterprise-level case management system components supporting the Department of Defense (DoD). This role focuses on building secure, scalable, and compliant applications that automate business processes, enhance workflow efficiency, and maintain operational continuity across multiple mission partners. The Developer will play a critical role in developing new features, integrating APIs, and maintaining high availability and data integrity across multiple cloud-hosted Impact Levels (IL2–IL5). This is a fully remote position. Here, your work is more than a job—it’s a journey in innovation. With opportunities to work on high-impact projects, access to the latest technologies, and a culture that thrives on creativity and collaboration, INflow Federal is where your expertise can truly make a difference.

Here, your work is more than a job - it’s a journey in innovation. With opportunities to work on high-impact projects, access to the latest technologies, and a culture that thrives on creativity and collaboration, INflow Federal is where your expertise can truly make a difference.

• Lead full-stack software development for case management and workflow automation modules
• Implement microservices-based architecture supporting modular, scalable functionality across CMA systems
• Design and integrate RESTful APIs enabling data synchronization between user interfaces, reporting dashboards, and backend services
• Develop secure, responsive front-end components aligned with human-centered design principles to optimize user interaction and accessibility
• Collaborate with architects, DevOps engineers, and system administrators to implement and maintain continuous integration/continuous deployment (CI/CD) pipelines
• Ensure code and configuration compliance with DoD cybersecurity baselines, including DISA STIG and RMF standards
• Optimize data access and application performance through caching, indexing, and asynchronous service calls
• Create and maintain automated unit, integration, and regression tests to support Agile delivery cycles
• Participate in Agile ceremonies (stand-ups, sprint reviews, retrospectives) to ensure iterative delivery and continuous feedback integration
• Support deployment readiness by ensuring baseline documentation, configuration tracking, and version control are complete and current
• Conduct peer code reviews, identify improvement opportunities, and mentor junior developers
• Troubleshoot application defects and performance issues, providing Tier 3 support during critical incidents
• Collaborate with business analysts and end users to ensure functional designs align with mission workflows

• Strong proficiency with Java, C#, or Python, and frameworks such as Spring Boot, .NET Core, or Django
• Experience with JavaScript frameworks (React, Angular, or Vue) for dynamic, data-driven UI development
• Proficiency in SQL and NoSQL databases, including schema design, optimization, and migration
• Familiarity with API design, containerization (Docker, Kubernetes), and CI/CD automation tools
• Understanding of DoD STIGs, data encryption, and cross-domain data exchange protocols
• OutSystems experience is strongly preferred
• Strong analytical and problem-solving skills in a cloud-first, security-focused environment
• Excellent collaboration and communication abilities across technical and functional teams
• Detail-oriented approach to coding, testing, and documentation
• Ability to lead sprint-based technical efforts and ensure delivery of production-ready code
• Preferred certifications: AWS Certified Developer – Associate or Solutions Architect, CompTIA Security+ CE (DoD 8570), Certified Scrum Developer (CSD) or similar Agile certification

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent combination of education, technical training, or work/military experience
• Minimum 7 years of experience in full-stack software development for enterprise or federal systems
• Experience developing in AWS GovCloud or similar IL-classified cloud environments
• Demonstrated success implementing workflow-driven case management systems in Agile or DevSecOps environments
• Experience with OutSystems is highly preferred

• Active DoD Secret clearance

• Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
• If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601.
• Candidate must have the ability to lift up to 50 lbs.
• Must have willingness to perform duties not listed in the job description as required by INflow and our customer.