Top Senior Javascript Jobs in Washington, DC

Develop and maintain full-stack cloud applications for PwC’s Risk Consulting practice. Responsibilities include designing, coding, testing, and debugging software; integrating APIs and microservices; building CI/CD and GitOps deployment pipelines; deploying applications and AI APIs to major cloud platforms; conducting code reviews; analyzing business requirements; and collaborating with clients and cross-functional teams to deliver secure, high-quality solutions.

Design, build, test, and maintain tax-focused software solutions using Java, Python, C# and JavaScript. Apply ATDD and CI/CD, create APIs and microservices, perform code reviews and debugging, manage project delivery, and collaborate with cross-functional teams to improve business processes and client outcomes.

Build responsive Web3 applications, web SDKs, developer tools, reusable frontend components, and internal Customer Success tools. Collaborate with Product, Design, and Engineering to create scalable, accessible user experiences. Contribute to code and design reviews, automated testing, continuous delivery, coding standards, and AI-assisted development practices.

Develop, secure, deploy, and sustain a federal government website as a full-stack developer. Build responsive React frontends and Node.js/.NET/Java backends, design and manage SQL Server databases, implement RESTful APIs, CI/CD pipelines, Azure infrastructure, and security best practices. Troubleshoot issues, write automated tests, and collaborate with designers and stakeholders to meet accessibility and performance standards.

Lead and manage software engineering teams: run agile processes, design and ship secure scalable APIs and services, guide architecture, manage technical debt, recruit and mentor engineers, and align work with company objectives.

Design, develop, and maintain ground control and mission-planning software for the X-BAT platform. Build full-stack, low-latency, fault-tolerant systems for telemetry fusion, operator UIs (React/TypeScript), communication interfaces, and integrations with autonomy and flight teams. Lead feature development, write well-tested code, and collaborate across embedded, UX, and flight-test teams to deliver field-ready solutions.

The role involves leading complex deployments of Deepgram's Voice AI platform for federal customers, managing the full technical lifecycle from discovery to production. Responsibilities include technical delivery, customer integration, and contributing to product development based on field feedback.

As a Forward Deployed Infrastructure Engineer, you will build, operate, and maintain scalable services, develop software solutions, automate workflows, and provide support for critical government software systems.

Designs and develops cloud architectures and applications across on-premises and public or private cloud environments. Implements infrastructure automation and DevSecOps practices, supports application migration, establishes secure and highly available cloud environments, and optimizes performance and cost. The role also develops PaaS, IaaS, SaaS, and DaaS delivery models, troubleshoots cloud stacks, manages monitoring and policies, and contributes to large-scale data and analytics initiatives.

Own Ditto’s Rust SDK observability strategy and implementation across iOS, Android, desktop, and embedded platforms. Design telemetry, logging, tracing, support bundles, buffering, sampling, and export systems optimized for constrained devices and intermittent connectivity. Improve logging performance, maintain Rust SDK features, and support customers debugging production integrations. The role requires systems-level Rust, FFI, cross-platform SDK development, observability design, strong written communication, and customer empathy.

Leads Agile full-stack engineering teams through design, development, testing, deployment, and support. Guides architecture, code quality, mentoring, technical risk management, operational priorities, and cross-functional delivery. Develops secure enterprise applications using Java, Angular, .NET, AWS, Docker, EKS, databases, Kafka, and CI/CD tooling. Coordinates with federal stakeholders, vendors, cybersecurity, infrastructure, and identity teams while supporting change management, incident response, governance, and production troubleshooting.

Owns and engineers a ServiceNow platform for a federal program, including new-environment provisioning, configuration, security hardening, integrations, access management, upgrades, patching, and module implementation. The role supports ITSM and CMDB, maintains administration standards and technical documentation, contributes to ATO readiness, and collaborates with security, infrastructure, and program stakeholders using Agile/Scrum practices.

Develop and configure ServiceNow solutions across CMDB, ITSM, Service Catalog, and custom applications. Design CSDM-aligned CMDB models, Discovery and reconciliation rules, workflows, integrations, scripts, and automated processes. Maintain CMDB health, platform stability, governance, testing, release documentation, and technical standards. Collaborate directly with federal clients and stakeholders to translate business requirements into scalable solutions while identifying risks and design gaps.

Leads the design, development, configuration, testing, deployment, integration, security, and support of enterprise ServiceNow applications and workflows. Establishes platform standards, governance, architecture, and development practices; mentors developers; manages upgrades and releases; and ensures performance, scalability, CMDB integrity, and ITSM process alignment. Collaborates with architects, business stakeholders, and IT leadership on roadmaps, modernization, project planning, technical risk, and continuous platform improvement.

Develop and maintain ServiceNow applications, workflows, catalog items, integrations, automations, and configurations. Design scalable technical solutions, administer ITSM functionality, manage CMDB and CSDM accuracy, troubleshoot platform issues, and maintain application security. Collaborate with IT and business stakeholders to translate requirements into ServiceNow solutions, including integrations through LDAP, SSO, MID Server, APIs, web services, and internal applications. The role requires on-site work in Washington, D.C., three days per week.

Develop and maintain enterprise automation solutions using Power Automate, Power Apps, Power Pages, and Copilot Studio. Translate business processes into scalable applications, bots, web solutions, and AI assistants. Responsibilities include requirements gathering, integrations, API and connector development, testing, Agile delivery, ALM, documentation, monitoring, training, security compliance, and production support. The role also provides technical guidance and stakeholder engagement across business units.

Lead enterprise architecture and Java engineering teams developing scalable on-premises and AWS cloud applications. Design baseline and target architectures, optimize Oracle and PostgreSQL data systems, oversee CI/CD pipelines, and guide Agile and DevOps execution. Evaluate architecture gaps and recommend improvements for stability, interoperability, portability, scalability, and security accreditation. Provide technical strategy, client consultation, data analysis, project staff supervision, and leadership for national security missions.

Leads architecture and technical direction for national security enterprise applications. Designs and deploys scalable AWS cloud and AI solutions, develops software, manages CI/CD pipelines, and guides DevSecOps teams using Agile methodologies. Responsibilities include systems integration, technical analysis, infrastructure as code, vulnerability mitigation, troubleshooting, and support for ATO and security accreditation processes. The role collaborates with customers, senior stakeholders, program managers, and cross-functional engineering teams while mentoring technical personnel.

Develop a new, interactive, AI-enabled, containerized iteration of the SOURCE application. Responsibilities include full-stack development and transitioning the application from virtual machines to containers. The role requires extensive software development experience, expertise with Angular, TypeScript, Node.js, NestJS, databases, caching, search technologies, and Docker. The position is hybrid, supports federal government mission systems, requires U.S. citizenship and TS/SCI clearance, and involves less than 5% travel.

Develop and architect enterprise Power Platform solutions using Power Apps, Power Automate, Dataverse, and Power BI. Responsibilities include data modeling, integrations, PCF development, Azure connectivity, governance, ALM, DevOps deployment, security, troubleshooting, documentation, stakeholder workshops, and mentoring. The role also involves designing user interfaces, conducting usability research, and creating dashboards. Work is onsite at a government facility in Washington, D.C.

Design, develop, test, maintain, and document scalable web applications. Translate UI/UX wireframes into functional software, resolve technical issues, recommend system upgrades, collaborate on new features, and apply secure software development practices. The role requires strong front-end and back-end development skills, including HTML, CSS, JavaScript, React, Microsoft 365 Power Platform, and SharePoint. Work is primarily onsite at a government facility in Washington, D.C.

Develop and maintain a production Java application with a PostgreSQL backend and Tomcat/JBoss application server. Responsibilities include gathering requirements, defining enhancement specifications, creating solution architectures, developing full-stack applications, upgrading existing systems, resolving performance bottlenecks, and providing operations and maintenance support throughout the project lifecycle. The role collaborates with government and contractor teams and is performed onsite at a Washington, D.C. government facility.

Designs and maintains Playwright-based end-to-end automation frameworks for web applications. Writes production-quality TypeScript and JavaScript, develops API testing tools, integrates automated tests into CI/CD pipelines, investigates defects and flaky tests, and promotes quality practices across engineering teams. The role also involves mentoring engineers, evaluating testing tools, and applying LLMs to improve development velocity and code quality.

Develop and maintain full-stack enterprise applications using Java, React, and PostgreSQL. Responsibilities include designing front-end and back-end components, integrating APIs, testing, code reviews, architecture participation, CI/CD, deployments, and application maintenance. The engineer will collaborate with product, business analysis, and testing teams in an agile environment while supporting accessibility and security compliance for an FBI system.

Leads the architecture, development, optimization, and maintenance of scalable React-based front-end applications using TypeScript, JavaScript, Node.js, and AWS. Integrates interfaces with .NET APIs, establishes coding and accessibility standards, mentors developers, troubleshoots complex UI issues, supports CI/CD and deployments, and remediates security vulnerabilities. Requires collaboration with designers, engineers, product owners, and government stakeholders in an onsite environment.