Top Javascript Jobs in Washington, DC

Design, build, and maintain full-stack web applications and backend systems. Lead API/GraphQL development, implement CI/CD and automated tests, perform code reviews, collaborate with UX/product, train users, and translate requirements into scalable, secure software using React, Node.js, PHP and MySQL.

Develop and maintain frontend and backend components across cloud-based full-stack applications for national security missions. Participate in agile teams, code, review, deploy, provide Tier 3 support, document deployments, and support off-hours releases while working primarily onsite.

The Forward Deployed Engineer solves problems for customers, creates solutions, and drives impact through innovative approaches in a collaborative environment. They require strong technical knowledge and a focus on growth and problem-solving.

The Web Developer will design and implement analytics solutions, maintain existing systems, and troubleshoot tracking issues, requiring extensive knowledge in web analytics and development.

Design and implement geospatial components of an agentic AI system: build ArcGIS-based import/validation/storage of authoritative hazard geometry, develop deterministic polygon validation and REST APIs, integrate LLM-driven geo-language features, implement secure gov-cloud hosting and audit logging, and coordinate with alerting SMEs and system agents to ensure standards-compliant, human-approved alert areas.

Design, build, deploy, and support low-code/no-code automation workflows using Microsoft Power Platform, Logic Apps and Azure services. Integrate with SharePoint, Teams, Dataverse and other systems, create connectors, test and document solutions, provide end-user training, and ensure governance, security and performance improvements.

Own technical delivery for defense customers: integrate Navigator with existing logistics systems, build and optimize data pipelines, create onboarding playbooks and tooling, troubleshoot escalations, and feed customer needs into product roadmap while representing Gallatin on-site and at reviews.

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

Develop hybrid mobile applications using Angular, CSS, HTML 5, and JavaScript for Android and iOS platforms, with optional server-side experience.

Develop hybrid mobile applications using Angular, CSS, HTML5, and JavaScript for both Android and iOS, with knowledge of APIs and UI standards.

As an AWS Developer, you will design and implement cloud solutions using AWS services, Java development, and web technologies while adhering to enterprise standards.

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 Full Stack Software Developer will design, develop, and maintain web applications, APIs, and utilize AWS for deployments. Responsibilities include coding, collaboration, testing, and documentation adhering to modern engineering practices.

The Geospatial Solutions Engineer will support ArcGIS Enterprise applications, troubleshoot client issues, and develop data-driven solutions for complex problems using ESRI technology.

Seeking a self-motivated software developer for modern web app development, integration, and testing, primarily using Java and cloud platforms.

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 GIS Analyst leads GIS solution development, analyzes database issues, manages reporting, and supports decision-makers with geospatial data management. Duties include mentoring staff, using GIS software, and creating maps and workflows using SQL and Python.

The WordPress/Front End Developer will build applications and web front-ends, create organizational websites, develop templates, and ensure the technical feasibility of UI/UX designs. Responsibilities include optimizing applications for speed, maintaining accessibility standards, and contributing to multiple projects.

The Senior UI Developer will be responsible for designing user experiences for web applications, developing external facing applications, and maintaining UI frameworks, ensuring standards and best practices.

The Sr. Java Developer will modify existing software, create unit and integration tests, work with Agile teams, and resolve technical issues in applications.

The role requires analyzing, modifying, and testing Java applications, creating unit tests, and participating in Agile teams, requiring 5+ years of Java experience.

Develop, implement, test, and maintain enterprise-wide applications systems in an Agile environment, collaborating with departments and users to meet specifications.

Develop and implement a modern web information portal using front-end technologies, ensuring compliance with UX and 508 standards. Collaborate with stakeholders and integrate systems while managing project timelines and quality.

The UI Developer will focus on front-end web and mobile application development, mentor other developers, track unit testing, and must stay updated on UI technologies. Requires Agile methodology experience.

Develop and maintain applications, manage infrastructure, implement system improvements, and interact with customers to ensure timely support ticket closures.