Top Javascript Jobs in Washington, DC

The Senior UI Developer will design user experiences for complex web applications, develop external-facing apps, and ensure best practices in web standards and accessibility.

The role involves designing and executing automated testing frameworks, collaborating with stakeholders to develop test strategies, and ensuring software quality through comprehensive testing. Responsibilities include integrating tests into CI/CD pipelines and tracking defects in tools like Azure DevOps and Jira.

The .Net Developer will support business functions by developing, implementing, and maintaining applications, collaborating in a Scrum Team, and ensuring software meets specifications.

The Java Developer will modify existing software, develop unit and integration tests, work independently, and collaborate with a Scrum team in an Agile environment to deliver quality applications.

Develop and manage APIs using IBM API Management tools, collaborate with team, conduct testing and code review, ensure security of applications.

The Automation Tester will develop testing solutions in an Agile environment, focusing on web-based applications with extensive experience in various testing and automation tools, particularly in healthcare.

The role involves ASP.NET MVC application development with a focus on SQL Server, web services, and various web technologies for an estimated duration of 6+ months.

The Full Stack Developer will automate processes, develop user applications and databases, and support deployment while collaborating within a product team using agile methodologies.

The Senior Full-Stack Software Engineer will design and develop software products, collaborate with data scientists, and instill development best practices.

The role involves designing database schemas and APIs, implementing features, and resolving customer-reported issues, specifically in fintech applications.

Develop and maintain responsive full-stack applications, including front-end architecture and server-side systems. Write efficient JavaScript and TypeScript using React and Node.js, test and debug code, manage databases, and participate throughout the application lifecycle. Collaborate with cross-functional teams, troubleshoot issues, document technical solutions, and stay current with technology trends. The role requires cloud experience, Git proficiency, Linux/Unix skills, and eligibility for security and agency clearances.

Design, build, test, and maintain front-end and server-side applications using JavaScript/TypeScript (React, Node.js). Ensure responsive, high-quality code, debug issues, work across cloud environments and databases, and produce technical documentation.

Lead development and ownership of marketing and corporate web properties: build responsive, CMS-driven templates and components, set development standards (performance, accessibility, SEO, analytics), partner with cross-functional teams and agencies, improve site performance and conversion, and mentor developers to reduce technical debt and increase maintainability.

Lead design and implementation of automated test frameworks and V&V for web, API, data, and backend systems. Integrate testing into CI/CD, support audit readiness and compliance (ASME NQA-1), manage defects and root-cause analysis, and drive quality metrics, documentation, and continuous improvement across engineering teams in a regulated nuclear environment.

Lead end-to-end engineering projects building Node.js backends and React frontends, scale core APIs to millions of requests, debug using monitoring/logging, participate in code reviews and hiring, and collaborate on product roadmap driven by customer needs.

Build and own UI features for Netflix’s TV application across streaming sticks, smart TVs, and cable boxes. Collaborate with product, design, algorithms, and engineering teams to define experiences, write testable TypeScript and JavaScript code, develop automation, and validate product variants through A/B testing. The role focuses on performance and memory-constrained devices and has measurable customer and business impact.

Build and productionize data and AI solutions for federal government customers using Databricks. Lead architecture, design, and implementation of end-to-end data engineering, machine learning, and application systems. Deliver secure, scalable production architectures, integrate customer systems, guide technical projects, train customers, and collaborate with engineering, product, support, and customer stakeholders. Contribute reusable frameworks and accelerators while managing technical delivery and customer relationships.

Build and productionize data and AI solutions for federal customers using Databricks. Own architecture, design decisions, data pipelines, ML/AI integrations, and user-facing applications. Lead technical delivery, advise customers, integrate client systems, provide training, and collaborate with engineering, product, support, and project teams. Contribute reusable frameworks and best practices while managing complex stakeholder relationships and delivering secure, scalable production systems.

Develop, test, debug, enhance, and document software applications. Integrate designs, specifications, schedules, and user needs into product capabilities; resolve hardware and software interface issues; research emerging technologies; troubleshoot application problems; support customers; and prepare technical reports. The role is onsite in Washington, DC and requires an active Top Secret clearance with SCI eligibility.

Lead design, development, and maintenance of scalable automated test frameworks for web and mobile apps. Integrate tests into CI/CD, expand regression coverage, validate APIs and services, reduce flaky tests, and collaborate with Engineering, Product, QA, and DevOps to improve release quality and testing efficiency.

Design, build, and maintain web application infrastructure and data systems for interactive information experiences. Lead application architecture, code quality, performance, and reliability; integrate generative AI and prototype XR interfaces; collaborate with designers and data scientists; ensure security, accessibility, scalability, and document technical standards.

Design, build, and maintain the firm's intranet and automated workflows using SharePoint Online, Power Platform, Exchange Online and related Microsoft 365 technologies. Architect secure, scalable persona-based digital experiences, develop automation and templates, implement SPFx/React solutions, integrate REST APIs, support governance, documentation, analytics with Power BI, and drive user adoption and continuous improvement.

The Java Developer will enhance data utilization for a state-run project, creating web applications and integrating systems, while collaborating with teams to ensure functionality and efficiency.

As a ServiceNow Developer, you will develop HR service requests, support ServiceNow functionality, implement configurations, and collaborate within an Agile environment.

The Full Stack Developer will work on software application development, testing strategies, automation, security enhancements, and integrating solutions within teams.