Full Stack .NET Developer - Washington, DC

If you hold an active TS Clearance as a .NET Developer, have 3-8+ years hands-on experience, and are willing to work in Washington DC on a hybrid basis.. we have may have the right job for you. Are you an experienced Senior Software Engineer ready to step into a dynamic role where your expertise is valued and appreciated? Look no further! Join us in a rewarding position that blends innovation with collaboration. Location: 4 Days Onsite, 1 Potentially Remote Role Overview As a Senior Software Engineer, your primary focus will be the design, development, testing, and management of application projects critical to our IT infrastructure. You will be responsible for integrating third-party components, introducing custom capabilities, modifying existing code, and recommending process improvements. Working under the guidance of lead architects, you'll design, build, and deploy applications that manage large-scale data processing, intensive statistical modeling, and advanced analytics. You'll be involved in all phases of the software development life cycle, ensuring solutions meet our high standards. Responsibilities Design, develop, test, and manage application projects supporting IT infrastructure. Integrate third-party components and introduce new custom capabilities. Enhance functionality and performance by modifying existing code. Recommend and implement process improvements and automation. Collaborate with lead architects on technical efforts to design and deploy applications. Handle large-scale data processing, statistical modeling, and advanced analytics. Engage in planning, requirements gathering, development, testing, and QA stages of the software development cycle. Conduct technical project reviews, code architecture sessions, and development knowledge transfer. Perform additional duties as assigned, continually contributing to the team's success. Qualifications Bachelor's Degree in a relevant field. Minimum 3-8+ years of software development and application management experience. Strong expertise in application design, development, testing, and management. Proficiency in integrating third-party components and introducing custom capabilities. Ability to recommend and implement process improvements and automation. Experience with Microsoft 365 Power Platform and SharePoint. Extensive experience in large-scale data processing and advanced analytics. Comprehensive understanding of the software development life cycle. Ability to collaborate effectively with lead architects. Familiarity with technical project milestone reviews and code architecture sessions. Knowledge of resource estimation and development best practices. Proven ability to mentor and share knowledge with team members. Active Top Secret with SCI eligibility. Must pass background checks as required by projects and/or clients. Minimum Skills Required Exceptional problem-solving and analytical skills. Strong communication and interpersonal abilities. Responsive and urgent approach to customer inquiries. Proficient in Microsoft and Adobe toolsets (Excel, Word, PowerPoint, Acrobat, etc.). Highly motivated with capacity to manage multiple tasks simultaneously. Ability to build meaningful relationships both individually and in teams. Self-starter with capabilities for independent and team work. Our Commitment to You We offer a comprehensive benefits package to ensure your health, well-being, and future are supported: Medical, Dental, and Vision Insurance; Wellness Program. Flexible Spending Accounts (Healthcare, Dependent Care, Commuter). Short-Term and Long-Term Disability options. Company-Provided Basic Life and AD&D Insurance. Voluntary Life and AD&D Insurance options. 401(k) Retirement Savings Plan with matching after one year. Generous Paid Time Off. At blueStone Solutions Group, we don't just place professionals - we connect ambitious talent with some of the most sought-after companies through contract, contract-to-hire, and direct hire opportunities. We take pride in uncovering career paths that aren't always visible on the open market, giving our candidates access to roles that truly move the needle. When you work with blueStone, you'll discover opportunities you might not find anywhere else. We connect you with rewarding roles at leading companies, offering competitive pay and comprehensive benefits that support both your career and your future. Our goal is to open doors, guide your journey, and help you take the next step toward achieving your professional goals.

Created: 2026-03-10