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Senior Frontend Developer Jobs in Washington (NOW HIRING)

Frontend Developer

Mclean, VA · On-site

$130K/yr

* Senior Frontend JavaScript Developer Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its ...

Senior Frontend Developer

Ashburn, VA · On-site

$55.75 - $73.75/hr

MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 - 3 days onsite. Each day U.S.

Senior Frontend Developer

Ashburn, VA · Hybrid

$55.75 - $73.75/hr

MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 - 3 days onsite. Each day U.S.

About the Role The onshore Senior Front-End Engineer leads React UI architecture and build quality ... Proficiency with Azure DevOps CI/CD pipelines and security-gated build processes (Veracode or ...

Senior Frontend Engineer

Silver Spring, MD · On-site +1

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

Senior Frontend Engineer

Silver Spring, MD · On-site

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

Showing results 21-40

Senior Frontend Developer information

See Washington salary details

$44.2K

$150.7K

$205.6K

How much do senior frontend developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior frontend developer in Washington is $150,711.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,200.00 and $171,000.00 per year, depending on experience, location, and employer.

What is a senior frontend developer?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

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

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges senior frontend developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are the most commonly searched types of Frontend Developer jobs in Washington?

The most popular types of Frontend Developer jobs in Washington are:

What job categories do people searching Senior Frontend Developer jobs in Washington look for?

The top searched job categories for Senior Frontend Developer jobs in Washington are:

What cities in Washington are hiring for Senior Frontend Developer jobs?

Cities in Washington with the most Senior Frontend Developer job openings:

Infographic showing various Senior Frontend Developer job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $150,711 per year, or $72.5 per hour.

$130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago


Key responsibilities

  • Lead the design, architecture, and development of complex user interfaces and frontend components using AngularJS, React, TypeScript, and core JavaScript.

  • Architect and implement real-time communication features utilizing SocketIO and develop advanced data visualizations with D3.js.

  • Collaborate with UI/UX designers and backend engineers, conduct code reviews, and mentor junior frontend developers.


Job description

  • Senior Frontend JavaScript Developer 

    Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its businesses.  

    We are seeking a highly skilled and passionate Senior Frontend JavaScript Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious professionals who meet our stringent requirements and are eager to contribute to our critical mission. Compensation will be commensurate with experience, and we offer significant opportunities for professional growth and advancement within our best-of-the-best team. 

    DESCRIPTION: 

    We are seeking a highly skilled and experienced Senior Frontend JavaScript Developer to lead the development of sophisticated user interfaces for our critical applications. The ideal candidate will possess deep expertise in modern JavaScript technologies and a proven track record of delivering high-quality, scalable, and maintainable frontend solutions. This role requires a strong technical leader who can architect complex frontend systems, mentor junior developers, drive best practices, and effectively utilize technologies such as React, AngularJS, TypeScript, SocketIO, and D3.js. You will play a pivotal role in shaping the user experience and ensuring the success of our mission-critical projects. 

    Day-to-day responsibilities and duties include: 

    • Lead the design, architecture, and development of complex user interfaces and frontend components usingAngularJS,React,TypeScript, and coreJavaScript.
    • Architect and implement robust real-time communication features utilizingSocketIOfor seamless user experiences.
    • Drive the implementation of advanced data visualizations and interactive graphics using theD3.jslibrary to effectively present critical information.
    • Collaborate closely with UI/UX designers and backend engineers to define and implement comprehensive frontend solutions that meet project requirements.
    • Write andmaintainclean, well-documented, performant, and scalable code,establishingand enforcing coding standards and best practices.
    • Conduct thorough code reviews, providing constructivefeedbackand ensuring code quality across the team.
    • Proactivelyidentifyand resolve complex technical challenges and performance bottlenecks in the frontend.
    • Stay at the forefront offrontenddevelopment trends, evaluating and recommendingnew technologiesand approaches to enhance our capabilities.
    • Lead and mentor junior frontend developers, providing guidance, technicalexpertise, and fostering their professional growth.
    • Drive the adoption of frontend testing best practices, including unit, integration, and end-to-end testing.
    • Collaborate effectively within an agile development environment,participatingin planning, estimation, and retrospectives.
    • Take ownership of the technical aspects of frontend delivery,ensuring adherence to timelines and quality standards.
    • Contribute significantly to the continuous improvement of our development processes, tools, and overall frontend architecture.
  • REQUIREMENTS: 

    Applicants MUST 

    - must be able to qualify and maintain security clearance. 
     
    - have at least 6 years of Developer experience and have a good understanding of professional business environments. 

    - be very friendly and able to calmly handle clients and staff 

    - be able to carry themselves in a professional manner 

    - be punctual, responsible, and reliable 

    - have good written and verbal communication skills (answering the phone and composing emails in a professional manner) 

    Benefits / Additional Compensation: 

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • 401k match
    • Paid Time off
  • Job Type: Full-time 

    Pay: From $130,000 per year excluding bonus and benefits. 

    Schedule: 

    • The schedule for this position is project driven and can be highly variable depending on project deadlines and the specific needs of the software development teams.
    • Monday to Friday
    • Weekends as needed
  • Work Location: In person