{"schemaVersion":"jobsearcher.job.v1","id":"090c337b54c7b964b529eb78","url":"https://jobsearcher.com/jobs/090c337b54c7b964b529eb78","canonicalUrl":"https://jobsearcher.com/jobs/090c337b54c7b964b529eb78","title":"Web Application Developer","description":"Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the team where you can build, innovate, and secure your career.Sentar is seeking a Web Application Developer in Chantilly, VA!Role DescriptionAs a Senior Web Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic and investigative ecosystem. You will create testable and efficient code using best software development practices to meet user needs across multiple enterprise applications in a multi-enclave environment.Key ResponsibilitiesDesign, test, and develop well-designed web-based software using best practicesTranslate UI/UX design wireframes into functional codeEnsure software continues to function normally through maintenance and testingDocument every aspect of applications, services, or environments for future referenceConfigure, administer, and manage all aspects of website/application toolsDevelop content for multiple websites/tools that serve as major sources for information and decision makingBuild searches, reports, and dashboards for web applicationsRecommend software upgrades for current and future systemsEnsure web applications meet Section 508 compliance requirementsImplement security measures to protect web applications from vulnerabilitiesOptimize web applications for maximum speed and scalabilityParticipate in Program Increments (PIs) and Agile Release Train (ART) activitiesMentor junior developers and provide technical guidanceQualificationsClearance Level: Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI)EducationBachelor's degree in Computer Science, Software Engineering, or related fieldExperienceMinimum of 8 years of experience in web application developmentExperience with SAFe Agile frameworkStrong understanding of web application security requirementsDemonstrated experience developing complex web applications in government environmentsRequired Technical SkillsAdvanced proficiency with: Angular, React, or other modern frontend frameworksJavaScript/TypeScriptHTML5/CSS3RESTful API design and implementationBootstrap and other CSS frameworksFrontend build tools and package managersBackend web technologies (.NET C#, Python, Node.js)Database integration (MySQL, PostgreSQL, Microsoft SQL)Section 508 compliance implementationWeb application security best practicesPerformance optimization techniquesAdditional Technical ExperienceExperience with: GraphQLElasticsearch integrationRabbitMQ, Redis, or other message brokersContainerization (Docker, Kubernetes)CI/CD pipelines for web applicationsCloud platforms (AWS GovCloud, SC2S, C2S)DevSecOps practices and toolsSAFe Agile methodologiesWorking in classified environmentsWork EnvironmentPrimary location: Chantilly, VAMay require occasional travel for Program Increment planning sessionsMust be a U.S. citizen and able to pass a background check and polygraph examinationMay require flexible scheduling to support critical operationsBenefits At SentarOur unique ownership model attracts top talent, giving employees the freedom to take initiative and drive meaningful improvements. In addition to cultivating a thriving and inclusive work environment, Sentar offers an extensive benefits package designed to support the well-being of employees and their families. Employee ownership is the foundation of our culture, promoting participation, teamwork, and accountability while ensuring long-term financial security and a commitment to excellence.Voluntary Medical, Dental, Vision, with Health Savings or Flexible Spending Plan optionsVoluntary Life, Critical Illness, Accident, and Long Term Care insurance optionsGroup Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employeesGenerous 401(k) matchCompetitive PTO plan that graduates quickly with years of serviceOther leave programs; holiday schedule along with bereavement, maternity, jury and military dutyMental health awareness programsTuition reimbursementProfessional development reimbursementRecognition and Awards programsIf you are not ready to apply for this position, submit your resume here to join our talent community. We'll keep you updated occasionally on new job opportunities.Sentar is an Affirmative Action and Equal Opportunity Employer M/F/Vets/Persons with Disabilities Our culture is one of inclusivity and support. Sentar is proudly an Equal Opportunity and VEVRAA Federal Contractor Employer M/F/Vets/Persons with Disabilities. Follow these links to learn more about your rights: EEO Is the Law Poster; EEO Is Law Supplement; and Pay Transparency.We want you to build your career at Sentar, so if you are an individual with a disability and require a reasonable workplace accommodation applying for a job or at any point in the employment process, contact the Recruiting Manager at recruiting@sentar.com. Please indicate the specifics of the assistance needed. Thank you for considering Sentar in your employment search.Build, Innovate, Secure Your Career at Sentar.","company":"Sentar","rawCompany":"sentar","city":"Gaithersburg","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-04-12T17:58:28.140Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Web Application Developer","description":"Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the team where you can build, innovate, and secure your career.Sentar is seeking a Web Application Developer in Chantilly, VA!Role DescriptionAs a Senior Web Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic and investigative ecosystem. You will create testable and efficient code using best software development practices to meet user needs across multiple enterprise applications in a multi-enclave environment.Key ResponsibilitiesDesign, test, and develop well-designed web-based software using best practicesTranslate UI/UX design wireframes into functional codeEnsure software continues to function normally through maintenance and testingDocument every aspect of applications, services, or environments for future referenceConfigure, administer, and manage all aspects of website/application toolsDevelop content for multiple websites/tools that serve as major sources for information and decision makingBuild searches, reports, and dashboards for web applicationsRecommend software upgrades for current and future systemsEnsure web applications meet Section 508 compliance requirementsImplement security measures to protect web applications from vulnerabilitiesOptimize web applications for maximum speed and scalabilityParticipate in Program Increments (PIs) and Agile Release Train (ART) activitiesMentor junior developers and provide technical guidanceQualificationsClearance Level: Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI)EducationBachelor's degree in Computer Science, Software Engineering, or related fieldExperienceMinimum of 8 years of experience in web application developmentExperience with SAFe Agile frameworkStrong understanding of web application security requirementsDemonstrated experience developing complex web applications in government environmentsRequired Technical SkillsAdvanced proficiency with: Angular, React, or other modern frontend frameworksJavaScript/TypeScriptHTML5/CSS3RESTful API design and implementationBootstrap and other CSS frameworksFrontend build tools and package managersBackend web technologies (.NET C#, Python, Node.js)Database integration (MySQL, PostgreSQL, Microsoft SQL)Section 508 compliance implementationWeb application security best practicesPerformance optimization techniquesAdditional Technical ExperienceExperience with: GraphQLElasticsearch integrationRabbitMQ, Redis, or other message brokersContainerization (Docker, Kubernetes)CI/CD pipelines for web applicationsCloud platforms (AWS GovCloud, SC2S, C2S)DevSecOps practices and toolsSAFe Agile methodologiesWorking in classified environmentsWork EnvironmentPrimary location: Chantilly, VAMay require occasional travel for Program Increment planning sessionsMust be a U.S. citizen and able to pass a background check and polygraph examinationMay require flexible scheduling to support critical operationsBenefits At SentarOur unique ownership model attracts top talent, giving employees the freedom to take initiative and drive meaningful improvements. In addition to cultivating a thriving and inclusive work environment, Sentar offers an extensive benefits package designed to support the well-being of employees and their families. Employee ownership is the foundation of our culture, promoting participation, teamwork, and accountability while ensuring long-term financial security and a commitment to excellence.Voluntary Medical, Dental, Vision, with Health Savings or Flexible Spending Plan optionsVoluntary Life, Critical Illness, Accident, and Long Term Care insurance optionsGroup Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employeesGenerous 401(k) matchCompetitive PTO plan that graduates quickly with years of serviceOther leave programs; holiday schedule along with bereavement, maternity, jury and military dutyMental health awareness programsTuition reimbursementProfessional development reimbursementRecognition and Awards programsIf you are not ready to apply for this position, submit your resume here to join our talent community. We'll keep you updated occasionally on new job opportunities.Sentar is an Affirmative Action and Equal Opportunity Employer M/F/Vets/Persons with Disabilities Our culture is one of inclusivity and support. Sentar is proudly an Equal Opportunity and VEVRAA Federal Contractor Employer M/F/Vets/Persons with Disabilities. Follow these links to learn more about your rights: EEO Is the Law Poster; EEO Is Law Supplement; and Pay Transparency.We want you to build your career at Sentar, so if you are an individual with a disability and require a reasonable workplace accommodation applying for a job or at any point in the employment process, contact the Recruiting Manager at recruiting@sentar.com. Please indicate the specifics of the assistance needed. Thank you for considering Sentar in your employment search.Build, Innovate, Secure Your Career at Sentar.","datePosted":"2026-04-12T17:58:28.140Z","dateModified":"2026-04-12T17:58:28.140Z","hiringOrganization":{"@type":"Organization","name":"Sentar","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Gaithersburg","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"090c337b54c7b964b529eb78"},"url":"https://jobsearcher.com/jobs/090c337b54c7b964b529eb78"}}