Top Senior Javascript Jobs in Washington, DC

Develop and deploy full-stack, geospatial software solutions for strategic defense and security customers. Own the full lifecycle from discovery through delivery, integrate cloud infrastructure and CI/CD pipelines, translate customer challenges into technical requirements, identify reusable platform patterns, and use AI tooling for rapid iteration. The role involves customer collaboration, mentoring, code reviews, and supporting critical commitments while working hybrid in Arlington, Virginia, and traveling 30–50% to regional customer sites.

Own and build a ServiceNow platform within a secure federal enclave, including provisioning, configuration, security hardening, integrations, MID Servers, authentication, upgrades, and compliance readiness. Support ITSM and CMDB implementations, maintain documentation and administration standards, and coordinate with security, infrastructure, and program stakeholders. The role requires strong JavaScript and ServiceNow scripting expertise, federal security framework familiarity, and experience with Agile delivery.

Design, develop, test, and deploy ServiceNow solutions across CMDB, ITSM, Service Catalog, workflows, custom applications, and integrations. Configure CSDM-aligned CMDB models, Discovery, reconciliation rules, governance, and data quality practices. Build JavaScript-based automations, REST/SOAP integrations, and catalog functionality. Collaborate with federal clients, translate business needs into technical designs, support Agile delivery, and maintain testing, release, and technical documentation.

Develops and supports Drupal and other CMS web applications across front-end, back-end, database, API, and deployment layers. Responsibilities include custom Drupal modules and themes, SQL optimization, REST/JSON integrations, accessibility, QA, security scanning, CI/CD deployment with Ansible, content publishing support, troubleshooting, documentation, and ensuring accurate metadata and product-data flows across systems.

Develop, maintain, and support Drupal and WordPress web applications, custom content management systems, APIs, and database integrations. Responsibilities include PHP and front-end development, SQL optimization, QA, accessibility, security scanning, CI/CD deployment with Ansible, troubleshooting publishing workflows, metadata validation, documentation, and collaboration with development, information management, QA, and security teams.

Develop and maintain accessible, responsive front-end interfaces using modern JavaScript frameworks, HTML5, CSS3, and REST APIs. Build Drupal themes, reusable components, and design systems while ensuring Section 508 and WCAG compliance. Optimize performance, testing, security, and cross-browser compatibility. Collaborate with technical and stakeholder teams, maintain documentation, participate in CI/CD and code reviews, and mentor junior developers. The role requires eligibility for Public Trust clearance and U.S. citizenship.

Leads full-stack development, maintenance, troubleshooting, and implementation of a federal HR position classification application. Develops .NET APIs, integrates PeopleSoft and Oracle data, maintains authentication services, automated tests, documentation, and Azure DevOps pipelines. Builds AI-assisted applications using LLMs and related technologies while supporting production operations, root-cause analysis, and controlled releases.

Develops and delivers resilient full-stack applications and services for Vantage’s reinsurance business. Responsibilities include application design, coding, debugging, testing, architecture discussions, risk management, roadmap estimation, stakeholder consultation, and coordination across project teams. The role promotes software engineering standards, DevSecOps, CI/CD, agile practices, innovation, and mentoring while building solutions with JavaScript, React, Node.js, Python, cloud, serverless, and modern infrastructure technologies.

Develops and administers SharePoint Online collaboration and intranet services in Microsoft 365 GCC. Responsibilities include building SPFx solutions, web parts, forms, workflows, and automations; administering sites, permissions, metadata, governance, and content; maintaining secure accessible web content; supporting APIs and integrations; troubleshooting platform issues; modernizing intranet services; and creating training, documentation, usage reports, and performance logs.

Leads architecture, development, integration, and deployment of enterprise government IT applications. Defines requirements, designs scalable solutions, oversees SDLC and TFS workflows, documents architectures, evaluates emerging technologies, troubleshoots complex issues, and mentors technical teams. The role requires expertise in C#, Java, JavaScript, .NET, MVC, SQL, and JavaScript frameworks, along with government IT security knowledge, TS/SCI with polygraph clearance, and IAM Level I Security+ compliance.

Leads architecture, full-stack development, scalable application design, dashboards, backend integrations, AI-enabled features, cloud infrastructure, DevOps, monitoring, and production support. Mentors engineering teams, establishes technical standards, guides strategy, and develops solutions for payer operations, metadata, contracts, and performance measurement.

Designs, builds, and maintains secure, scalable enterprise frontend applications. Develops reusable Angular UI components, integrates REST APIs and backend services, optimizes performance and accessibility, and supports cross-platform compatibility. Leads technical initiatives, establishes frontend and enterprise development standards, mentors developers, contributes to DevSecOps and CI/CD practices, and collaborates across teams on cloud-native, containerized applications involving ETL, data ingestion, and AI-enabled services.

Develop highly available, scalable cloud-based integration services for Axon’s real-time operations platform. Drive cross-team technical architecture, integration frameworks, partner onboarding, technical roadmaps, and reusable platform components. Collaborate with engineering, product, design, professional services, and external partners; lead architecture reviews, mentor engineers, improve engineering processes, and leverage AI to enhance customer experiences.

Designs, builds, and maintains secure, scalable enterprise frontend applications and reusable UI components. Translates requirements into intuitive, accessible, high-performance interfaces; integrates frontend systems with backend APIs and data services; supports ETL and cloud-native application environments; and applies DevSecOps, automated testing, CI/CD, and secure coding practices. The role also mentors developers, establishes frontend standards, optimizes processes, and collaborates across teams.

Lead architecture and full-stack development for scalable applications, including interactive dashboards, backend microservices, APIs, data integrations, AI-enabled features, MFT orchestration, and cloud-native DevOps infrastructure. Establish monitoring and operational standards, resolve complex production issues, guide technical strategy, mentor engineers, and collaborate with product leadership on technical roadmaps.

Develops, tests, and maintains responsive websites and web applications for the Department of State’s Passport Services. Responsibilities include translating UI/UX designs into interactive interfaces, optimizing performance and scalability, troubleshooting functionality issues, ensuring cross-browser and device compatibility, and maintaining technical documentation. Requires U.S. citizenship, a Secret clearance, federal background check eligibility, and either a bachelor’s degree with five years of relevant experience or eight years of experience without the degree.

Build AI-powered tools, scalable services, APIs, automations, and community experiences for Brilliant Black Minds. Lead projects independently from design through release, integrate LLM capabilities, and manage community operations including Discord moderation, member engagement, and study groups. Serve as the program’s sole engineer while translating community needs into reliable technical solutions.

Conduct spatial analysis and geospatial modeling using ArcGIS Pro; create maps, web applications, dashboards, Survey123 forms, and data integrations. Publish and migrate GIS content across ArcGIS environments, optimize layers, document workflows, train users, and translate customer mission needs into geospatial deliverables. The role supports emergency preparedness and contingency operations, requires customer collaboration, and is based at a customer site in Washington, DC.

Designs and develops cloud architecture and applications across on-premises and cloud environments. Implements infrastructure automation and DevSecOps practices, supports application migration, establishes secure and highly available cloud environments, and optimizes cost and performance. Responsibilities include cloud service delivery models, monitoring, troubleshooting, recovery planning, documentation, policy management, and development of new or enhanced cloud software across multiple enclaves.

Designs, develops, tests, and maintains ITSM automation workflows, scripts, integrations, event management, self-service tools, dashboards, and reporting. Analyzes ITSM processes to identify automation opportunities, integrates platforms with enterprise systems through APIs and webhooks, supports AIOps capabilities, documents solutions, monitors performance, and collaborates with service desk, operations, and business stakeholders in Agile delivery environments.

Design, develop, and deploy cloud applications in a secure Army cloud environment. Modernize a large-scale document management and search platform, optimize indexing and metadata for over 100 million documents, integrate generative AI and machine learning, and improve scalability. Responsibilities also include cloud security controls, system administration, DevSecOps, CI/CD, database optimization, user interface development, maintenance, and support within a hybrid government environment.

Develop and administer ServiceNow applications, workflows, catalog items, integrations, and user experiences. Configure and script platform capabilities using JavaScript, Flow Designer, APIs, and low-code tools. Translate business requirements into technical designs, conduct testing and code reviews, resolve defects, support releases and production operations, and document configurations and procedures. The role supports enterprise digital workplace modernization for a federal customer and requires the ability to obtain Public Trust.

Leads advanced ServiceNow architecture and development across enterprise modules, custom applications, workflows, integrations, Service Portal, Performance Analytics, CMDB, and security controls. Mentors developers, conducts code reviews, establishes coding standards, and translates stakeholder requirements into secure technical solutions. Requires seven years of ServiceNow development experience, CSA certification, and an active TS/SCI clearance with willingness to obtain a polygraph. The role is onsite three days per week.

Leads complex ServiceNow architecture and development across enterprise modules, custom applications, workflows, integrations, portals, analytics, CMDB, and security controls. Develops server- and client-side solutions, conducts code reviews, designs data models, mentors developers, and translates stakeholder requirements into technical solutions. Requires seven years of ServiceNow development experience, CSA certification, an active TS/SCI clearance, and willingness to obtain a polygraph. The role requires onsite work three days per week.

Develop and maintain Java web applications that interact with databases. Responsibilities include gathering requirements, writing Java and SQL code, optimizing database queries, supporting backend development and data integration, applying Agile and software development best practices, and collaborating with technical teams to deliver quality code.