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Sr Web Engineer Jobs in Washington (NOW HIRING)

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 ...

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 ...

inTALENTgent

Senior Web Developer

West Mclean, VA

And their work depends on a Web Developer joining our team to support Government activities at McLean, VA. \n \n \n As a Web Developer supporting the customer, you will be trusted to design solutions ...

Aristotle

Senior Web Applications Engineer

Washington, DC · On-site

$140K - $175K/yr

We are seeking a highly experienced Senior Web Applications Engineer to serve as a technical leader within our Software Development team. This role will own the design, architecture, and delivery of ...

Aristotle

Senior Web Applications Engineer

Washington, DC · On-site

$140K - $175K/yr

We are seeking a highly experienced Senior Web Applications Engineer to serve as a technical leader within our Software Development team. This role will own the design, architecture, and delivery of ...

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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 - TS/SCI with FSP

TOMORROW HIRE

Chantilly, VA • On-site

$185K - $215K/yr

Other

Posted 6 days ago

Job description

Location: Chantilly, VA (On-site)
Clearance Required: TS/SCI with Poly
Employment Type: Full-time
Salary: $185,000-$215,000
Position Overview
We are seeking a Senior Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government customer.
The developer will collaborate with analysts, project leads, UI/UX developers, testers, and customers to define requirements, implement business logic, and refine applications. This position will also require providing support and troubleshooting issues with existing production applications.
Responsibilities:
  • Responsible for researching, designing, developing and/or modifying software systems (e.g., custom, COTS, GOTS).
  • Works closely with business analysts, UI/UX developers, and subject matter experts to understand functional requirements.
  • Develops cost estimates for software development and enhancements and conducts impact analysis for software changes.
  • Adheres to program configuration change control standards.
  • Presents ideas for system improvements.
  • Produces detailed specifications, writes software code, and conducts unit testing.
  • Writes interfaces and conversion routines leveraging web APIs.
  • Supports formal testing in controlled environments before code is promoted to production.
  • Provides input into training manuals for users.
  • Maintains knowledge of features and technical changes in the application.

Requirements
Required Qualifications
  • 7+ years relevant web development experience.
  • Experience with basic web programming languages such as HTML, JavaScript, and CSS.
  • Experience with C#.NET and Bootstrap.
  • Experience employing AWS cloud services to create cloud-native applications.
  • Knowledge of web development principles, techniques, languages, and standard programming styles and conventions.
  • Bachelor's Degree or higher in Computer Science, Information Systems, or similar.
  • Ability to manage multiple priority tasks.
  • Self-motivated task identification.
  • An active TS/SCI clearance with Polygraph.

Desired Qualifications
  • AWS certification (AWS Developer Associate or AWS DevOps Engineer Professional).
  • Experience with AI Tools.
  • Experience with Python.
  • CompTIA Security+ Certification.
  • Knowledge of Agile software development.
  • Commercially published work.
  • Knowledge and understanding of the DoD or IC communities.

Benefits
Salary: $185,000-$215,000

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