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Web Application Developer Jobs in Washington, DC

Medium

Senior Web Application Developer

Washington, DC · On-site

$115 - $145/hr

Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. Key Responsibilities * Design, develop, and maintain advanced ...

New

jobr.pro

Senior Web Application Developer

Washington, DC · On-site

$115 - $145/hr

Our close‑knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. Key Responsibilities * Design, develop, and maintain advanced ...

New

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Web Application Developer information

See Washington, DC salary details

$24.8K

$111.2K

$172.6K

How much do web application developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for web application developer in Washington, DC is $111,157.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,100.00 and $134,800.00 per year, depending on experience, location, and employer.

What is the difference between Web Application Developer vs Front-End Developer?

AspectWeb Application DeveloperFront-End Developer
Primary FocusDevelops full web applications, including backend and frontend componentsDesigns and implements the user interface and user experience
Skills & CertificationsJavaScript, HTML, CSS, backend languages (e.g., Python, Java), database knowledgeHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentCollaborates with backend and frontend teams, often in full-stack rolesPrimarily works on UI/UX, often in front-end teams
Industry UsageCommon in full-stack development projects across industriesFocused on client-side development in web projects

The main difference is that Web Application Developers handle both backend and frontend development to build complete web applications, while Front-End Developers focus specifically on creating the visual and interactive aspects of websites. Both roles require similar skills but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a web application developer, and why are they important?

To thrive as a Web Application Developer, you need strong proficiency in programming languages such as JavaScript, HTML, CSS, and frameworks like React or Angular, often supported by a degree in computer science or related experience. Experience with version control systems (e.g., Git), databases (SQL/NoSQL), and familiarity with deployment tools and cloud services are also typical requirements. Problem-solving skills, attention to detail, and effective communication help set top developers apart in collaborative environments. These skills and qualities are essential for building robust, user-friendly web applications that meet business goals and adapt to evolving technology.

Is web application developer still in demand?

Web application developers are in high demand due to the ongoing growth of online services and digital platforms. Skills in programming languages like JavaScript, Python, and frameworks such as React or Angular, along with knowledge of cloud services, enhance employability in this field.

What is a web application developer?

Web Application Developers are professionals who design, build, and maintain web-based software applications. They use programming languages like JavaScript, HTML, CSS, and frameworks such as React, Angular, or Django to create interactive and functional websites or web apps. Their role involves working closely with clients and other developers to ensure the application meets user requirements, is secure, and performs well. Web Application Developers may also be responsible for testing, debugging, and deploying applications, as well as maintaining and updating them over time.

What are some common challenges web application developers face when working on large-scale projects?

Web Application Developers working on large-scale projects often encounter challenges such as coordinating with cross-functional teams, managing complex codebases, and ensuring application scalability and security. Balancing feature development with maintaining code quality and documentation is essential, as is adapting to changing requirements from stakeholders. Effective communication and the ability to troubleshoot issues quickly are key for success in this dynamic environment.
What are popular job titles related to Web Application Developer jobs in Washington, DC? For Web Application Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Web Application Developer jobs in Washington, DC look for? The top searched job categories for Web Application Developer jobs in Washington, DC are:
Web Application Developer jobs near you
Infographic showing various Web Application Developer job openings in Washington, DC as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $111,157 per year, or $53.4 per hour.

Senior Web Application Developer

Synergy ECP

Washington, DC • On-site

Full-time

Re-posted 11 days ago

Job description

Job Summary:
Synergy ECP is an IT services firm known for delivering high-quality solutions and is currently seeking a Senior Web Application Developer. The role involves designing, developing, and maintaining advanced solutions using Power Apps and other technologies, while also leading architectural design sessions and providing mentorship to junior developers.
Responsibilities:
• Design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI
• Lead architectural design sessions and translate business requirements into scalable, well-structured Power Platform solutions
• Implement robust data models, relationships, and business rule using Dataverse and other connected data sources
• Build custom connectors, integrate external systems, and optimize API-based integrations across the M365 and Azure ecosystems.
• Develop and deploy Power Apps Component Framework (PCF) controls and other extensibility components using JavaScript/TypeScript.
• Establish and enforce Power Platform governance, including environment strategy, ALM processes, and security best practices.
• Manage solution lifecycle through source control, DevOps pipelines, and automated deployment processes.
• Perform code reviews, troubleshoot complex issues, and ensure high-quality, maintainable solutions.
• Lead workshops, discovery sessions, and technical discussions with business stakeholders and cross-functional teams.
• Provide mentorship and technical guidance to junior developers and citizen developers.
• Collaborate with architects, product owners, and business analysts to refine requirements and shape platform strategy.
• Create and maintain technical documentation, design specifications, and solution diagrams.
Qualifications:
Required:
• 5-8 years experience (expert-level) building solutions using Power Apps (Canvas & Model-Driven), and Power Automate
• Strong proficiency with Dataverse, data modeling, and relational data structures
• Experience developing Power Apps Component Framework (PCF) controls
• Experience in creating and consuming custom connectors and integrating external systems
• Experience with JavaScript, HTML, CSS
• Experience with modern JavaScript frameworks, such as React, Angular, or Vue, and Node.js
• Experience with developing, packaging, and deploying C# plugins for extending business logic in Power Apps applications
• Solid understanding of solution layering, ALM, and managed/unmanaged solution strategies
• Experience implementing role-based security, environment strategies, and governance best practices
• Strong skills designing and optimizing Power Automate flows
• Experience integrating Power Platform with Azure services (e.g. Functions, Logic Apps, API Management, Key Vault)
• Ability to design scalable, enterprise-grade Power Platform architectures
• Experience setting standards, patterns, and governance best practices for low-code development
• Ability to evaluate business requirements, perform gap analyses, and propose modern solution architectures
• Experience with DevOps pipelines, Git-based deployments, and automated solution deployment strategies
• Ability to mentor junior developers and guide teams on best practices
• Strong communication skills to work effectively with business stakeholders, product owners, and technical teams
• Design intuitive and aesthetically pleasing interfaces that enhance user experience
• Conduct user research and usability testing to gather feedback and make improvements
• Develop dashboards and reports using Power BI to provide insights and data visualization
• Bachelor’s Degree (additional 4 years of experience may be considered in lieu of the Degree)
• 1+ year of experience with Power BI and SharePoint
• Active Top Secret required with ability to obtain SCI
• U.S. Citizenship
Preferred:
• Microsoft Power Platform certifications (e.g., PL-100, PL-200, PL-400)
• Experience Dynamics 365, and Azure services
• Understanding of Agile development methodologies
• Experience with version control systems such as Git
Company:
Synergy ECP deals with cybersecurity, information technology, procurement support, project management and financial analysis. Founded in 2007, the company is headquartered in Columbia, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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