Top Senior Javascript Jobs in Washington, DC

The Access Developer will develop software using MS Access, support federal technology requirements, and ensure compliance with regulations.

The Senior Reports/Backend SQL Server Developer is responsible for the design, development, and enhancement of SQL queries and reports, ensuring high-quality IT services aligned with business requirements while mentoring junior developers.

The Database Report Specialist designs, develops, and manages reporting solutions using SQL Server and other technologies, ensuring high-quality application performance and compliance with standards.

The Senior Applications Developer will design and implement software solutions, particularly using Angular, while ensuring quality and timely delivery of projects. Requires extensive software development experience and collaboration across teams.

Design and develop web applications and ETL solutions, maintain existing packages, troubleshoot processes, collaborate with the team, and document requirements while ensuring quality and performance.

The Web Developer/Webmaster maintains and improves the ASA(FM&C) web portal, ensuring high availability and compliance with accessibility standards while providing analytics reports and training.

As a Senior Fullstack Engineer, you will develop scalable solutions, optimize platform performance, lead technical discussions, architect secure systems, and mentor team members, impacting hotel operations worldwide.

The Senior Application Developer will design solutions to complex IT challenges, utilizing Node.js and other technologies, within a collaborative environment, ensuring efficiency in software development and maintenance.

Design and deploy AI systems, collaborate with teams, and enhance AI platforms. Focus on integrating AI for business efficiencies.

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 microservices and data pipelines, develop backend services using Spring Boot, and maintain frontend features and legacy systems.

The Enterprise Software Architect will design and modernize software systems, guide implementation, assess existing systems, and provide leadership to development teams while ensuring cloud deployment and alignment with business strategies.

Develop and customize Moodle LMS applications, support APIs and integrations, troubleshoot issues, and engage in Agile development with a focus on secure coding and DevSecOps practices.

Senior .NET Full Stack Developer responsible for designing, developing, testing, and enhancing enterprise .NET applications, integrating third‑party components, optimizing C#/ASP.NET code, automating operational workflows, and supporting large‑scale data processing and analytics. Works with lead architects across the SDLC and conducts architecture reviews, code reviews, and knowledge transfer.

Design, develop, and modernize enterprise web applications using .NET/ASP.NET/C#, SQL Server, and modern front-end technologies. Perform testing, troubleshooting, performance tuning, collaborate with cross-functional teams, and support secure, mission-critical government systems.

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 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 ETL Testing Engineer will participate in Agile team activities, perform ETL/BI application testing, create test cases, and support User Acceptance Testing.

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.

The .Net Developer will design, develop, and maintain software applications, lead initiatives, document requirements, and resolve software issues.

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.

Participate in Agile and Waterfall activities, analyze user stories, create and execute test cases, automate testing, and support customer UAT teams.