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Sr Web Engineer Jobs in Washington (NOW HIRING)

One Federal Solution

Senior Web Developer

Arlington, VA · On-site

$120 - $160/hr

As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting DEA financial operations and ...

Career Renew

Web Engineer

Washington, DC · Remote

$170K - $220K/yr

We're looking for a talented senior web engineer who is passionate about crafting exceptional experiences and cares deeply about the story that we tell customers. As we continue to scale rapidly, you ...

Socket.dev

Senior Web Developer

Bethesda, MD · On-site

$115 - $140/hr

Position Summary The Senior Web Developer serves as the technical lead for enterprise web platforms, public websites, Drupal environments, and SharePoint-based solutions supporting NICHD business ...

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 ...

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 ...

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 ...

XLA

Senior Web Developer

Arlington, VA · On-site

$140K/yr

XLA is looking for a Senior Web Developer to support a federal agency in Arlington, VA. This position requires the candidate to be eligible to obtain a U.S. secret security clearance and is onsite ...

Ask IT Consulting

Sr Web Developer

Mclean, VA

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 ...

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

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 ...

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Sr Web Engineer information

What are the key skills and qualifications needed to thrive as a Sr Web Engineer, and why are they important?

To thrive as a Sr Web Engineer, you need advanced proficiency in web development languages (such as JavaScript, HTML, CSS), deep experience with frameworks (like React or Angular), and a strong understanding of software architecture and design patterns, typically demonstrated by a bachelor’s degree in computer science or equivalent experience. Familiarity with version control systems (like Git), CI/CD pipelines, cloud platforms (such as AWS or Azure), and relevant certifications can be highly beneficial. Exceptional problem-solving, leadership, and communication skills help you mentor junior developers and collaborate effectively with cross-functional teams. These competencies are crucial for delivering scalable, maintainable web solutions and driving innovation in a fast-evolving tech landscape.

What are some common challenges Sr Web Engineers face when leading complex web projects?

Sr Web Engineers often encounter challenges such as balancing project deadlines with code quality, integrating new technologies with legacy systems, and coordinating effective communication across multidisciplinary teams. They are typically responsible for making architectural decisions, which requires staying updated on industry best practices and anticipating scalability needs. Navigating these challenges successfully involves strong problem-solving skills, proactive collaboration, and the ability to mentor junior developers while ensuring project goals are met.

What is a Sr Web Engineer?

Senior Web Engineers are experienced professionals responsible for designing, developing, and maintaining complex web applications. They often lead technical projects, mentor junior developers, and make critical architectural decisions to ensure scalability, performance, and security. Sr Web Engineers work closely with product managers, designers, and other stakeholders to deliver high-quality web experiences. Their expertise typically includes a strong command of front-end and back-end technologies, as well as best practices in software development.
What are popular job titles related to Sr Web Engineer jobs in Washington? For Sr Web Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Sr Web Engineer jobs in Washington look for? The top searched job categories for Sr Web Engineer jobs in Washington are:
What cities in Washington are hiring for Sr Web Engineer jobs? Cities in Washington with the most Sr Web Engineer job openings:
Sr Web Engineer jobs near you
Infographic showing various Sr Web Engineer job openings in Washington as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Web Developer

One Federal Solution

Arlington, VA • On-site

$120 - $160/hr

Other

Posted 24 days ago

Job description

One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support our Federal Government client within the Drug Enforcement Administration (DEA) Office of Finance. As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting DEA 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.
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