Full Stack Engineer

PID: 26-14-09P-068-WSU

Summary E-INFOSOL LLC is seeking a motivated and results-driven Full Stack Engineer to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team. Position Overview E-INFOSOL is seeking a Full Stack Engineer to design, build, and maintain web applications and services for a teamusing .NET on the back end and React on the front end. You will own work across the full software development lifecycle, from concept and design through testing and deployment. You will work closely with designers, product managers, and other developers to ship robust, scalable applications. The role calls for clean, maintainable code, strong troubleshooting of complex technical issues, and active participation in code reviews and continuous process improvement. Key Responsibilities Design and implement front-end and back-end components of web applications and services. Build back-end services with ASP.NET, C#, Entity Framework, ADO.NET, and SQL Server, applying design and architectural patterns such as APIs with dependency injection. Develop and maintain front-end applications using React, TypeScript, JavaScript, Node.js, and HTML5/CSS3. Design and consume APIs using REST and RPC architecture styles. Ensure the performance, quality, and responsiveness of applications. Write clean, scalable, and maintainable code that follows established best practices and coding standards. Conduct unit, integration, and system testing. Troubleshoot and resolve technical issues and bugs. Participate in code reviews and provide constructive feedback to peers. Collaborate with cross-functional teams to define, design, and ship new features. Manage source control with Git/GitLab. Required Qualifications Active Top-Secret clearance Bachelor's degree in Information Technology or a related field, or equivalent experience. 8+ years of software development experience. Hands-on experience with the ASP.NET framework, C#, Entity Framework, ADO.NET, and SQL Server. Experience developing web applications with React, TypeScript, JavaScript, Node.js, and HTML5/CSS3. Experience with API architecture styles such as REST and RPC, and design patterns such as dependency injection. Experience with Git/GitLab for source control. Familiarity with cloud platforms such as AWS or Azure. Preferred Qualifications: Database design and development experience with both SQL and NoSQL databases. Understanding of DevOps practices and tools, including CI/CD pipelines, Docker, and GitLab. Relevant certifications in .NET development or cloud technologies. Experience working in an Agile/Scrum development environment. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills. About E-INFOSOL E-INFOSOL is a Service Disabled and Veteran Owned Small Business (

SDVOSB

) located in the Washington, D.C. metropolitan area. We specialize in building modern and tailored solutions to support our customers' mission. As a mission-first organization, we deliver Subject Matter Expertise (SME) in cloud computing, virtualization, cyber security, software development and data services. We support the Intelligence Community, Department of Defense, Federal Law Enforcement, Civilian Agencies and the Private Sector. Through strategic partnerships with top industry players such as Amazon Web Services (AWS), Broadcom, Microsoft and Cisco, E-INFOSOL provide an array of IT products and solutions. Combined with our industry expertise, we deliver in-depth knowledge on Government requirements and fully understand NIST and DoD security requirements. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector. Career Growth "Putting People First, Achieving our Mission Together". E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees' career growth. Benefits Medical - company subsidized premiums for employees, including family and dependent options. Dental and Vision Retirement Savings (401k) up to 4% match Health Savings Account (HSA), FSA and DCFSA Company-paid Short/Long-term disability (w/ additional supplemental options) Company-paid Life and AD&D (w/ additional supplemental options) Generous Paid Time Off and ALL 11 Federal Holidays Legal and Identity Protection Services Bonuses for certifications and reimbursement Employee Perks: UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance Company Awards SBA 8(a) Certified SDVOSB GSA Contract Holder Inc. 5000 Equal Employment Opportunity Policy E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Website: E-INFOSOL.com E-InfoSol LLC