Top Javascript Jobs in Washington, DC

Lead the technical strategy and architecture for Redfin’s CDN, edge, and AWS cloud networking. Drive ambiguous, cross-team infrastructure initiatives, establish scalable multi-account environments, and serve as the organization’s networking expert. Mentor engineers, improve infrastructure-as-code quality, evaluate AWS services and vendors, support incidents, and define availability, latency, cost, and security metrics.

Designs, develops, tests, modernizes, and maintains custom applications across cloud-native and on-premise environments. Translates business requirements into technical solutions, builds APIs and integrations, applies AI-native engineering practices, supports CI/CD and release activities, and performs debugging and code reviews. Collaborates with clients, contributes to architecture and project planning, estimates complex workstreams, and mentors junior engineers while ensuring high-quality software delivery.

Build and enhance cloud-based applications for mission-critical workloads. Responsibilities include designing, coding, testing, debugging, integrating, and deploying application modules; developing CI/CD pipelines; applying cloud-native, DevOps, security, scalability, and performance practices; and collaborating with project managers and development partners to deliver, monitor, and support cloud services.

Build and deploy data-driven software solutions directly with customers. Responsibilities include understanding complex operational problems, designing architectures, wrangling large-scale data, coding custom web applications, collaborating with technical and non-technical teams, engaging customer executives, and owning high-stakes projects end to end with minimal supervision.

Work on customer-facing, high-impact projects as an intern FDSE: design and implement data-driven solutions, wrangle large-scale data, build web apps, discuss architecture, and own end-to-end execution while collaborating with technical and non-technical stakeholders. May require travel and US government background checks.

Designs and executes automated and manual tests for web applications, develops automation scripts, validates front-end functionality, identifies and tracks defects, analyzes test results, and collaborates with development teams throughout the software lifecycle. Maintains test documentation and participates in planning and status activities. The role requires onsite work at a Washington, D.C. government facility and an active Top Secret clearance with SCI and CI Poly eligibility.

Develop end-to-end software and systems in an agile environment, from architecture and design through production. Build systems software using C, C++, or Rust; work with operating-system interfaces, concurrency, process management, inter-process communication, and multithreading. Integrate identity services using OIDC, apply Zero Trust security controls, identify system improvements, and support client missions. The role requires TS/SCI clearance, relevant education, Agile or Scrum certification, and Security+ certification.

Supports the design, development, testing, maintenance, integration, and troubleshooting of Aptify association management and other custom applications. Writes application code and SQL scripts, assists with data conversions, performs verification and validation, prepares reports, supports users, and contributes to requirements, design, and gap analysis activities under the guidance of senior developers.

Designs, develops, and maintains enterprise web applications and software solutions using Microsoft .NET, React, Azure, SQL Server, and related technologies. Responsibilities include application architecture, REST API development, database integration, cloud deployments, legacy application support, GIS integrations, CI/CD pipelines, code reviews, testing, production monitoring, and technical documentation. Collaborates with business and technical stakeholders to deliver scalable, secure, high-performing applications across cloud, hybrid, and on-premises environments.

Tests and remediates websites, mobile applications, PDFs, and office documents for Section 508 and WCAG compliance. Uses assistive technologies and DHS Trusted Tester methodologies to identify accessibility defects, implements front-end fixes with HTML and JavaScript, validates remediation, and collaborates with designers and developers to prevent accessibility issues. The role also analyzes wireframes and mockups, documents audit results, and supports government accessibility requirements.

Develop and sustain full-stack TypeScript web applications and APIs for U.S. Army missions. Build responsive interfaces, Redis-backed services, Nginx-hosted infrastructure, and low-latency video streaming using HLS, MPEG-DASH, or WebRTC. Deploy and troubleshoot applications on on-premises Linux environments, investigate performance and network issues, improve security and availability, and collaborate with engineering and test teams. The role requires a Secret clearance and is based onsite in Fort Belvoir, Virginia.

Develops, tests, maintains, and enhances software applications, scripts, forms, and systems programs. Analyzes user needs, troubleshoots application issues, recommends improvements, and builds solutions using Google Cloud and Google Workspace technologies. The role requires onsite work at government and company facilities and collaboration with technical and managerial personnel.

Lead the MinuteClinic Product Engineering team in building reliable, cloud-native software for patient and provider experiences. Own engineering roadmaps, technical direction, distributed systems architecture, AI capabilities, production reliability, and modernization across applications, APIs, and kiosks. Hire, coach, and develop engineers while partnering with product, clinical, security, and infrastructure stakeholders. Remain hands-on through architecture, coding, prototyping, code reviews, and complex production investigations.

Designs, develops, modernizes, and maintains secure, scalable full-stack applications on AWS. Responsibilities include architecture, RESTful and GraphQL APIs, frontend and backend development, infrastructure as code, DevOps automation, CI/CD, performance optimization, security, code review, troubleshooting, and technical mentoring. The role guides architecture decisions involving monoliths, microservices, distributed systems, databases, containers, and cloud infrastructure while collaborating with government and contractor stakeholders in an Agile environment.

Develop and maintain database-driven applications using PL/SQL, Oracle, and Microsoft SQL Server. Responsibilities include researching legacy code, creating and modifying PL/SQL packages, performing component testing, reviewing performance requirements, supporting application architecture, and resolving Tier 3 user tickets. The role requires collaboration within Agile development teams and participation in application enhancements, refactoring, and new application design.

Build and operate Fundrise’s AWS CloudOps platform, including infrastructure as code, reusable CDK constructs, CI/CD pipelines, containerized ECS/ECR deployments, Lambda services, security guardrails, and cost governance. Partner with engineering teams on infrastructure needs, troubleshoot deployments, address security findings, improve observability and documentation, and apply AI tools to infrastructure and automation work.

Develop and maintain secure full-stack web applications for a government customer. Build React and TypeScript interfaces, Python backend services, REST APIs, PostgreSQL databases, and AWS cloud deployments. Participate in testing, code reviews, debugging, performance optimization, CI/CD and DevSecOps processes, production support, and technical documentation. Collaborate with engineers, architects, system administrators, and government stakeholders to modernize mission-critical applications in a secure DoD environment.

Design, develop, test, document, deploy, and support software applications for clinical referral authorization and utilization management. Analyze business needs, help define requirements and solution designs, maintain .NET and web applications, integrate purchased software, create automated testing, support UAT, assist deployment planning, troubleshoot complex issues, and provide scheduled on-call support.

Design and build full-stack VR training features across backend services, APIs, data systems, and React applications. Lead projects from design through release, make technical trade-offs, ensure reliability and scalability, conduct code and design reviews, collaborate across teams, mentor engineers, and use AI-assisted development tools with disciplined validation.

Own and build a ServiceNow platform within a secure federal enclave, including provisioning, configuration, security hardening, integrations, access management, CMDB and ITSM module support, upgrades, patching, documentation, and ATO readiness. The engineer establishes administration standards, maintains MID Servers, develops REST/SOAP integrations, and collaborates with security, infrastructure, and program stakeholders using Agile/Scrum practices.

Design, develop, configure, test, and deploy ServiceNow solutions across CMDB, ITSM, Service Catalog, integrations, workflows, and custom applications. Maintain CMDB health, governance, data quality, discovery, and reconciliation rules. Translate stakeholder requirements into scalable technical designs, support Agile delivery, execute testing, document releases, and identify risks. The role requires client-facing communication and federal-contract support in a hybrid Washington, D.C. environment.

Build scalable full-stack interview-platform features, including AI-enhanced capabilities, APIs, user interfaces, infrastructure, and production services. Collaborate with product, design, and data science teams; contribute to architecture decisions; improve reliability, performance, and security; and provide technical leadership through mentoring and engineering best practices.

Designs and delivers cloud-based software solutions for government customers using modern engineering practices. Partners with customers, Microsoft product teams, and open-source communities to develop scalable solutions. Leads architecture and design, mentors engineers, drives cross-product project and release plans, and serves as a designated responsible individual for system reliability, monitoring, and on-call support.

The ServiceNow Claims Lead Engineer will oversee platform architecture, lead hands-on development, manage integrations, and ensure quality SDLC practices while mentoring team members.

Develop and maintain full-stack software for national security applications, contributing to frontend, backend, microservices, databases, cloud architectures, and deployment solutions. Responsibilities include coding, code reviews, feature development, technical support, automation, Agile collaboration, DevOps practices, documentation, and stakeholder demonstrations. The role requires active TS/SCI clearance, extensive cloud and software technology knowledge, occasional off-hours deployment support, and 70–80% onsite work.