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Senior Web Developer Jobs in Washington, DC (NOW HIRING)

Maximus

Senior Web Developer

Bethesda, MD · On-site

General information Job Posting Title Senior Web Developer Date Monday, August 24, 2026 City Bethesda State MD Country United States Working time Full-time Description & Requirements Maximus is ...

XLA

Senior Web Developer

Arlington, VA · On-site

XLA is looking for a Senior Web Developer to support a federal agency in Arlington, VA. The role involves full stack web application development using Microsoft .NET technology and Oracle RDBM ...

Axiom Consultants

Senior Web Developer

Rockville, MD · Remote

Axiom Consultants, Inc, is seeking an experienced Senior Web Developer to provide technical and administrative services for the development of media products and the coordination of data management ...

Ask IT Consulting

Sr Web Developer

Mclean, VA · On-site

Title: Sr. Web Developer Location: McLean VA Duration: Full Time Description of specific Duties in a typical workday for this position: * Demonstrated expertise in creating and maintaining custom ...

Ask IT Consulting

Sr Web Developer

Mclean, VA · On-site

Title: Sr. Web Developer Location: McLean VA Duration: Full Time Description of specific Duties in a typical workday for this position: * Demonstrated expertise in creating and maintaining custom ...

Maximus, Inc.

Senior Web Developer

Bethesda, MD · On-site

Description & Requirements Maximus is currently seeking a Senior Web Developer. This position is remote with the expectation for occasional in-person meetings in Bethesda, MD and requires the ability ...

iStrategyLabs

Senior Web Developer

Washington, DC · On-site

ISL is looking for a skilled, hard-working Senior Web Developer to help build amazing experiences for some of the biggest brands in the world. You'll be leading the development of static, dynamic ...

inTALENTgent

Senior Web Developer

West Mclean, VA · On-site

Our clients work depends on a Web Developer joining our team to support Government activities at ... Demonstrated senior level proficiency implementing dynamic web pages; custom application plugins ...

Tuba Group, Inc.

Senior Web Developer

Washington, DC · Remote

The Web Developer/Engineer - Senior will provide application development, administration, cybersecurity, middleware, database integration, and technical support for the DLA Financial Website. The ...

iStrategyLabs

Senior Web Developer

Washington, DC · On-site

ISL is looking for a skilled, hard-working Senior Web Developer to help build amazing experiences for some of the biggest brands in the world. You'll be leading the development of static, dynamic ...

Tripoint Solutions LLC

Senior Web Developer

Arlington, VA · On-site

$80K - $155K/yr

The Senior Web Developer leads the design, development, modernization, and maintenance of enterprise websites and web applications supporting the U.S. Department of Education. This position develops ...

HarmonyTech

Senior Web Developer

Washington, DC · On-site

HarmonyTech is currently looking for a talented and self-motivated Senior Web Developer specializing in Microsoft .NET, C#, and SQL Development. You will be working with a high-performing agile team ...

HarmonyTech

Senior Web Developer

Washington, DC · On-site

$115K - $130K/yr

HarmonyTech is currently looking for a talented and self-motivated Senior Web Developer specializing in Microsoft .NET, C#, and SQL Development. You will be working with a high-performing agile team ...

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Senior Web Developer information

See Washington, DC salary details

$68.3K

$129.3K

$202K

How much do senior web developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior web developer in Washington, DC is $129,259.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,700.00 and $148,400.00 per year, depending on experience, location, and employer.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

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

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

More about Senior Web Developer jobs

What are the most commonly searched types of Web Developer jobs in Washington, DC?

The most popular types of Web Developer jobs in Washington, DC are:

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For Senior Web Developer jobs in Washington, DC, the most frequently searched job titles are:

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The top searched job categories for Senior Web Developer jobs in Washington, DC are:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Washington, DC as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 11% Part Time, 1% Temporary, and 7% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $129,746 per year, or $62.4 per hour.

Senior Web Developer

One Federal Solution

Arlington, VA • On-site

Full-time

Re-posted 16 days ago

Job description

One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support a potential Federal Government client. As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting financial operations and business processes.
Senior Web Developer Key Responsibilities:
  • Design, develop, test, deploy, and maintain full-stack web applications supporting financial management business processes and controls.
  • Participate in all phases of the software development lifecycle including requirements gathering, design, implementation, operations, and maintenance.
  • Develop and maintain Single Page Applications (SPA) utilizing modern frontend frameworks.
  • Design and develop middle-tier APIs and web services.
  • Design, develop, and maintain relational database models and data structures.
  • Collaborate with business stakeholders and technical teams to translate requirements into technical solutions.
  • Support application enhancements, maintenance activities, and production issues.
  • Participate in agile development activities including sprint planning, backlog refinement, and code reviews.
  • Develop technical documentation and support deployment activities.
  • Work independently while supporting multiple projects and priorities.
Senior Web Developer Qualifications:
  • Bachelor's Degree required.
  • Minimum of twelve (12) years of progressive experience supporting software development or web application development projects.
  • Experience as a Full Stack Web Developer.
  • Strong experience developing applications using Microsoft .NET technologies, frameworks, libraries, and design best practices.
  • Experience with frontend frameworks such as Vue.js, React, or Angular. Vue.js experience preferred.
  • Experience with JavaScript, HTML, CSS, and Bootstrap or similar CSS frameworks.
  • Experience designing and supporting SQL databases and relational data models.
  • Experience working with Git and common code branching strategies.
  • Ability to work independently and communicate effectively with both technical and non-technical stakeholders.
Preferred Qualifications:
  • Experience supporting financial management systems or financial business processes.
  • Experience supporting CGI Momentum or other commercial off-the-shelf (COTS) financial systems.
  • Experience with Oracle PL/SQL development or Oracle Database Administration.
  • Experience using AI-assisted development tools.
  • AWS certifications including Developer, Solutions Architect, or AI certifications preferred.
About One Federal Solution
One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co-create with our customers, helping them achieve excellent enterprise-wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing people who deliver high performance and excellence to our government partners.

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