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Contract Front End Developer Jobs in Washington, DC

System One

Be Seen First

Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

Multiyear Contract Overview We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development. The ideal candidate combines ...

New

Trinity Global Consulting

Front End Developer

Springfield, VA · On-site

$108K - $126K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with front-end developers and stakeholders to deliver end-to-end solutions * Build and ... Paid Time Off - PTO granted in accordance with contract requirements. * Paid Holidays - 11 federal ...

Trinity Global Consulting

Front End Developer

Springfield, VA · On-site

$108K - $126K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with front-end developers and stakeholders to deliver end-to-end solutions * Build and ... Paid Time Off - PTO granted in accordance with contract requirements. * Paid Holidays - 11 federal ...

Trinity Global Consulting

Front End Developer

Springfield, VA · On-site

$108K - $126K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with front-end developers and stakeholders to deliver end-to-end solutions * Build and ... Paid Time Off - PTO granted in accordance with contract requirements. * Paid Holidays - 11 federal ...

CACI International, Inc.

Front End Developer

Columbia, MD · On-site

$103K - $120K/yr

  • Medical

  • Retirement

  • PTO

Job Title: Front End Developer Job Category: Information Technology Time Type: Full time Minimum ... Fourteen ( 14) years' experience in programs and contracts of similar scope, type, and complexity ...

BTree Solutions, Inc.

SR. FRONTEND DEVELOPER

Mclean, VA · On-site

$116K - $153K/yr

USC, GC, H1B and EAD Contract Type: W2 Must Have Qualifications: Candidate must have 7-10 years of experience with React OR Angular. Experience translating development to UI, API understanding, and ...

CACI International Inc

Front End Developer

Columbia, MD · On-site

$101K - $117K/yr

They are seeking a Front End Developer to provide software development and integration for current ... contracts of similar scope, type, and complexity is required. • Bachelor's degree in Computer ...

CACI International Inc

Front End Developer

Columbia, MD · On-site

$101K - $117K/yr

CACI International Inc is seeking a Front End Developer to provide software development and ... Required : • Fourteen (14) years' experience in programs and contracts of similar scope, type ...

Maximus

Senior Front End Developer

VA · On-site +1

$115K - $151K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The Senior Front End Developer provides subject matter proficiency for work described in the task ... Compensation ranges may differ based on contract value but will be commensurate with job duties and ...

CACI International, Inc.

Front End Developer

Columbia, MD · On-site

$86K - $181K/yr

  • Medical

  • Retirement

  • PTO

Job Title: Front End Developer Job Category: Information Technology Time Type: Full time Minimum ... Seven (7) years' experience as a SWE, in programs and contracts of similar scope, type, and ...

Aretum

Frontend Developer - Contingent

Mclean, VA · On-site +1

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... contract to Aretum and completion of any required background investigation or security clearance ... As a Frontend Developer you will be responsible for providing expert technical support, maintenance ...

Aretum

Frontend Developer - Contingent

Mclean, VA · Remote

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... contract to Aretum and completion of any required background investigation or security clearance ... As a Frontend Developer you will be responsible for providing expert technical support, maintenance ...

ManTech

Front End Developer

Annapolis Junction, MD

$114K - $190K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Aretum

Frontend Developer - Contingent

Mclean, VA · Remote

$106K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... contract to Aretum and completion of any required background investigation or security clearance ... As a Frontend Developer you will be responsible for providing expert technical support, maintenance ...

ManTech

Front End Developer

Annapolis Junction, MD

$91K - $153K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

ManTech International

Front End Developer

Annapolis, MD · On-site

$91K - $153K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

ManTech International

Front End Developer

Annapolis, MD · On-site

$114K - $190K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Booz Allen Hamilton

Front End Developer

Mclean, VA · On-site

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Front End Developer The Opportunity: As a front-end developer, you can resolve a problem in a fast ... as well as contract-specific affordability and organizational requirements. The projected ...

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Showing results 1-20

All JobsContract Front End Developer JobsContract Front End Developer Jobs in Washington, DC

Contract Front End Developer information

See Washington, DC salary details

$48.2K

$125.3K

$176.5K

How much do contract front end developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for contract front end developer in Washington, DC is $125,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $137,300.00 per year, depending on experience, location, and employer.

What is a contract front end developer?

A Contract Front End Developer is a temporary or freelance professional responsible for building and optimizing a website or web application's user interface. They use technologies like HTML, CSS, and JavaScript, along with frameworks such as React, Angular, or Vue.js. Unlike full-time employees, contract developers work for a set duration or project basis, often collaborating with multiple clients. This role requires strong problem-solving skills, attention to design details, and the ability to adapt to different workflows. Contract developers may work remotely or on-site, depending on the employer's needs.

What are the key skills and qualifications needed to thrive as a contract front end developer?

To thrive as a Contract Front End Developer, you need strong proficiency in HTML, CSS, JavaScript, and responsive design, often supported by a relevant degree or proven work experience. Familiarity with frameworks such as React, Angular, or Vue.js, as well as version control systems like Git, is commonly expected, and certifications like Certified Front End Developer can help. Excellent communication, adaptability, and time management skills help you collaborate effectively and meet project deadlines in a contract-based setting. These competencies ensure you can deliver high-quality, user-centric web experiences efficiently, often while balancing multiple projects or working remotely.

Is a contract front end developer still in demand?

Contract front end developers are still in demand due to ongoing digital transformation and the need for web and app development. Skills in JavaScript frameworks like React or Angular and experience with responsive design increase employability in this flexible, project-based role.

What does a contract front end developer do?

Contract Front End Developers usually spend their days building and optimizing user interfaces, turning design mockups into interactive web pages using modern frameworks and tools. They often collaborate closely with UX/UI designers, backend developers, and project managers to ensure seamless integration and functionality. Day-to-day tasks may include coding, testing, debugging, participating in stand-up meetings, and reviewing pull requests. Because they're contractors, they also need to manage their own schedules and communicate progress clearly to ensure project milestones are met.

What are the most commonly searched types of Front End Developer jobs in Washington, DC? The most popular types of Front End Developer jobs in Washington, DC are:
What are popular job titles related to Contract Front End Developer jobs in Washington, DC? For Contract Front End Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Contract Front End Developer jobs in Washington, DC look for? The top searched job categories for Contract Front End Developer jobs in Washington, DC are:
Contract Front End Developer jobs near you
Infographic showing various Contract Front End Developer job openings in Washington, DC as of August 2026, with employment types broken down into 79% Full Time, 15% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $125,292 per year, or $60.2 per hour.

Front End Developer

System One

Vienna, VA • On-site

$104K - $121K/yr

Full-time

Posted 2 days ago

New

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Job description

MUST BE LOCAL TO ONE OF THE LOCATIONS BELOW FOR AN ONSITE INTERVIEW


Job Title: Senior Front-End Engineer 

Location: Hybrid reporting to Vienna or Winchester, VA, Pensacola, FL or San Diego, CA

Hours: Monday – Friday, 8:00 AM – 4:30 PM

Pay Rate: Open to Both C2C and W2 options 

Position Type: Multiyear Contract


Overview

We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development. The ideal candidate combines strong technical expertise with a passion for user experience, accessibility, scalability, and engineering excellence. This individual will partner closely with Product, UX, Architecture, and Engineering teams to deliver consistent, responsive, and maintainable user experiences across web applications while helping establish front-end standards and best practices.


Responsibilities

Design, develop, and maintain responsive, accessible, and performant web applications using Angular and modern web technologies.

Build reusable UI components, libraries, and frameworks that promote consistency and scalability across Digital platforms.

Partner with UX designers, architects, and application teams to translate designs into high-quality user experiences.

Establish and maintain enterprise design system components, patterns, and styling standards.

Drive front-end architecture decisions and provide technical leadership on complex initiatives.

Conduct code reviews and promote best practices for maintainability, performance, accessibility, and security.

Collaborate with backend and platform engineering teams to integrate REST APIs and shared services.

Build and maintain CI/CD processes and automation using Azure DevOps.

Identify and resolve performance bottlenecks, accessibility issues, and technical debt.

Mentor and provide guidance to other front-end engineers.

Participate in production support, troubleshooting, root cause analysis, and operational readiness activities.

Leverage AI-assisted development tools to improve productivity, code quality, testing, and development efficiency.

Help define and enforce front-end development standards, governance, and engineering best practices.

Required Skills & Experience

Expert-level experience developing applications using Angular 17+.

Strong proficiency with TypeScript, JavaScript, HTML5, CSS3, and SCSS.

Experience developing large-scale Single Page Applications (SPAs).

Experience building and maintaining reusable component libraries and design systems.

Experience working with enterprise-scale codebases and shared styling frameworks.

Strong understanding of responsive web design and cross-browser compatibility.

Experience implementing accessible solutions that meet WCAG accessibility standards.

Experience working with REST APIs and integrating frontend applications with backend services.

Experience with Git-based source control, pull requests, and branching strategies.

Experience with Azure DevOps, including Repos, Pipelines, and CI/CD practices.

Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or similar tools.

Strong understanding of software architecture principles, design patterns, and SOLID principles.

Experience working within Agile delivery teams.

Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted code generation, testing, and debugging).

Preferred Qualifications

Experience with NX Monorepo architecture and workspace management.

Experience with Storybook or similar component documentation tools.

Experience with Bootstrap, ng-Bootstrap, or similar UI frameworks.

Experience integrating third-party components into enterprise design systems.

Knowledge of frontend performance optimization techniques and observability tools.

Experience supporting digital banking or financial services applications.

Experience contributing to platform modernization initiatives.

Technical Stack

Angular 17+

TypeScript

JavaScript

HTML5

CSS3 / SCSS

Azure DevOps

Git

REST APIs

NX Workspace

Storybook

Bootstrap / ng-Bootstrap


Company Description

System One is a leading provider of specialized, highly technical services and solutions to critical infrastructure, technology, life sciences, and government sectors. We partner with large private and public organizations who trust us to execute their complex, mission-critical initiatives through our outsourced services and workforce solutions.