Hiring: Lead Application Developer Company: Harmonia Holdings Group, LLC Location: Washington, DC Job Posted Time: 2026-09-16 13:03:29 Employment Type: Full-time / Hybrid Target Skills & Keywords : AWS, Agile, Azure, CI/CD, Confluence, Docker, ETL, Event-Driven, FedRAMP, GCP, Git, GitHub Actions, GitLab, Infrastructure as Code, Jenkins, Jira, Kafka, Kubernetes, Microservices, Node.js, Python, React, SAFe, Scrum, Systems Integration, Terraform, Zero Trust About the job Experience: •15+ years of experience in software development, application engineering, or modernization programs Required Skills: •This position supports Revolutional’s federal customer as part of an application transformation and modernization initiative. •The core challenge: orchestrating complex, multi-contractor delivery while transforming both technology and operating models without disrupting mission-critical operations. •As a at Revolutional, you will lead the design, development, modernization, and integration of enterprise applications supporting mission-critical federal operations. •This role requires a technically hands-on leader who can drive delivery across modern cloud-native environments while working closely with architects, engineers, product teams, and external partners. You will contribute directly to application development, modernization strategy, DevSecOps adoption, and system integration efforts. •You are expected to move beyond feature delivery—ensuring applications are scalable, secure, resilient, and aligned to evolving mission and compliance requirements. •Lead development and modernization of enterprise applications within a cloud-native ecosystem •Refactor legacy and COTS applications into modular, microservices-based architectures using open-source technologies •Design, develop, and integrate APIs, event-driven services, and messaging-based systems Qualifications: •US Citizenship with the ability to obtain a Public Trust •Proven experience leading development teams on large-scale federal transformation initiatives •Demonstrated capacity to obtain and maintain a Public Trust clearance •Strong experience designing and developing enterprise-grade, cloud-native applications •In-depth knowledge of federal security and compliance frameworks (NIST, FedRAMP, FISMA, Zero Trust, MFA, ATO processes) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!