Full Stack Application Developer

Full Stack Application Developer Location: US-DC-Washington DC Job ID: 2025-3572 Category: Information Technology Type: Full Time Job Description NetImpact Strategies, Inc. is seeking to hire a Senior Full Stack Developer to support a Federal Agency. Government clearance requirements for this role require candidates to maintain a Secret Clearance. Location: Walter Reed National Military Medical Centre (WRNMMC) Bethesda, MD. Key Responsibilities: Design, develop, and maintain full-stack web applications using .NET Framework and .NET Core and C#/ programming languages. Build reusable code, libraries, and components for future use. Engage with internal and external clients to gather, manage, and implement project requirements, and translate them into high-quality technical solutions. Skilled in web application architecture, design patterns, and layered architecture principles. Experienced with client-side and server-side validations and front-end data access methods (, Entity Framework). Implement application security methods, troubleshot, debug, and resolve application issues in a timely manner. Perform migration of web applications from .NET Framework to .NET Core. Configure and deploy applications using Internet Information Services (IIS), including implementing IIS security. Develop maintainable and sustainable solutions based on user and client needs. Expertise in database design, including normalization, tables, views, functions, stored procedures, and T-SQL queries (CRUD operations). Identify and remediate application vulnerabilities including SQL injection, XSS, CSRF, and cryptographic weaknesses. Conduct performance tuning and optimize application efficiency. Develop maintainable and sustainable solutions that effectively model the client and user requirements. Strong documentation, verbal communication, and analytical skills. Experience with progressive web applications or responsive design. Qualifications Required Qualifications and Certifications: Ability to meet required government clearances: Tier 3 (T3) Investigation. Six (6) years of progressive experience demonstrated in the required proficiency. Bachelor's degree and/or equivalency. IAT II certification and 8570.01-M requirements (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP). Preferred Qualifications and Certifications: Experience utilizing jQuery, Bootstrap, JavaScript and CSS. Experience with third-party component suites such as DevExpress and Telerik UI. Experience with source code management software such as Team Foundation Server (TFS). Experience utilizing SQL Server Management Studio (SSMS). Experience utilizing IDE software such as Visual Studio. About Us Perks of working at NetImpact Strategies Your health comes first - comprehensive medical, dental, & vision insurance that starts the first of the month after you join the team Invest in your future - 401(k) Plan - Immediately vested employer contributions; no matching required Work hard, play hard - generous Paid Time Off (PTO) policy and ALL ten federal holidays observed Pawsitively pawesome - Pet Insurance Invest in your education - Tuition reimbursement, internal training programs, & company-sponsored industry certifications Be part of a dynamic and collaborative work environment ranked by The Washington Post as a Top Work Place in 2019 & 2020 Team building activities, community volunteering, quarterly HQ days, & an offsite annual awards banquet ABOUT US NetImpact Strategies Inc. (NetImpact) has been a Trusted Advisor driving impact through digital transformation for the Federal Government for over a decade. We solve complex problems with innovation and agility to create meaningful, transformative, and enduring change. As Trusted Advisors, NetImpact professionals partner with customer agencies to deliver solutions that empower them to meet their missions and realize their strategic vision through agile, outcome-focused solutions addressing both strategic and tactical requirements. We design and implement comprehensive, tailored solutions mindful of the client's culture and organizational dynamics. NetImpact's core values and commitment to a customer- and results-oriented delivery approach have propelled our growth and enabled us to deliver impactful value across Strategic Consulting, Process Automation, Cloud, DevSecOps, Data and Analytics, and Cyber Security for the Federal Government. ACCESSIBILITY NOTE NetImpact Strategies is committed to complying with all applicable provisions of the Americans with Disabilities Act (ADA) and applicable state and local laws. NetImpact does not discriminate against any qualified person or applicant with regard to employment terms on the basis of disability. NetImpact will provide reasonable accommodations to an individual with a disability, as defined in the ADA or applicable law, who has made NetImpact aware of their disability, unless doing so would cause undue hardship. If you need reasonable accommodation when applying for job opportunities or to utilize NetImpact's online employment application, please contact . EQUAL OPPORTUNITY EMPLOYER NetImpact is committed to a diverse and inclusive work environment. Employment decisions are based on merit, qualifications, and abilities, and NetImpact does not discriminate based on race, color, creed, religion, sex, sexual orientation, gender identity, pregnancy, marital status, national origin, disability, age, veteran status, genetic information, or any other protected characteristic. #J-18808-Ljbffr

Created: 2025-09-21