Lead Solution Architect

Why Karsun? Join Karsun Solutions to grow your career with the company transforming possible for the US Government. At Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity. Join Team Karsun, and Find Your Next! Summary We are seeking an exceptional Lead Solution Architect with deep expertise in application modernization, cloud-native architecture, and modern software development practices to drive the transformation of legacy applications using traditional architecture combined with low code application platforms (LCAP) and AI/ML technologies. This role serves as the technical visionary and hands-on architect who will create compelling end-state architectures, build consensus across diverse stakeholder groups, and lead the modernization journey from legacy systems to cloud-native, microservices-based solutions. The ideal candidate is a seasoned technologist who balances strategic thinking with hands-on technical capabilities, can evangelize modern development practices including AI-assisted development tools, and excels at translating complex technical concepts for both business and technical audiences. You will collaborate closely with application architects, SRE managers, data architects, and business SMEs to deliver transformative outcomes. Candidates local to the DMV area may be required to adhere to a hybrid schedule. What You'll Be Doing: Define and articulate the technical vision and multi-year roadmap for application development and modernization, creating compelling end-state architectures that gain buy-in from customer IT leadership, business stakeholders, and technical teams. Lead the design and implementation of modern, cloud-native application architectures leveraging microservices, API-first design, event-driven patterns, and containerization to replace legacy monolithic systems. Design, build, and deploy machine learning models and data pipelines to solve business problems utilizing Python, working with frameworks like PyTorch or Keras, ensuring model performance through MLOps, and collaborating on Generative AI or predictive applications. Design, build, and deploy business applications using low-code tools, AI, and automation, with minimal manual coding prioritizing rapid application development, AI-assisted data modeling, and automating workflows with tools such as Power Automate or UIPath. Drive consensus across cross-functional teams including application architects, SRE managers, data architects, business SMEs, development teams, and customer IT stakeholders to align technical solutions with business outcomes. Provide hands-on technical leadership by writing code, building proofs-of-concept, developing prototypes, and conducting technical demonstrations to validate architectural decisions and accelerate modernization initiatives. Champion and demonstrate the adoption of AI-assisted development tools such as GitHub Copilot to improve SDLC productivity, code quality, and developer experience across various development teams. Lead technology evaluation and selection processes for application frameworks, development platforms, API gateways, integration tools, and supporting infrastructure aligned with customer IT standards and federal requirements. Design comprehensive API strategies and integration architectures to enable seamless connectivity between Karsun and customer's application ecosystem, including upstream and downstream systems. Establish and enforce security architecture principles and patterns ensuring development and modernization meets federa