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Sr Web App Developer

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HalvikArlington, VAApril 9th, 2026

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Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!Role SummaryThis role focuses on hands-on development and integration of ATRRS web components. The Senior Web Application Developer enhances the .NET web interface to consume modernized Java services while preserving existing user workflows and mission functionality.Key ResponsibilitiesDesign, develop, and modify ASP.NET web applicationsIntegrate REST-based Java backend services into the web tierTroubleshoot and resolve application defectsSupport performance tuning and optimizationParticipate in peer code reviews and technical documentationCollaborate with QA and business analysts during testing cyclesClearance: SecretLocation: RemoteDegree: Bachelor's degree in Computer Science, Information Systems, Software Engineering, or related fieldYears of Experience: 8+ years in web application developmentHalvik Offers a Competitive Full Benefits Package IncludingCompany-supported medical, dental, vision, life, STD, and LTD insuranceBenefits include 11 federal holidays and PTOEligible employees may receive performance-based incentives in recognition of individual and/or team achievements.401(k) with company matchingFlexible Spending Accounts for commuter, medical, and dependent care expensesTuition AssistanceCharitable Contribution matchingHalvik Corp is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.Halvik's pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.