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Frontend Contract Jobs in Washington (NOW HIRING)

ManTech

Front End Developer

Annapolis Junction, MD

$91K - $153K/yr

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 ...

CaseGuard

Senior Software Engineer - Frontend

Arlington, VA · On-site

$120K - $200K/yr

Work closely with backend engineers to consume REST APIs, defining contracts that ensure efficient data flow and optimal UX. * Manage frontend deployments on AWS and maintain robust CI/CD pipelines ...

ManTech International

Front End Developer

Annapolis, MD · On-site

$114K - $190K/yr

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

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 ...

CaseGuard

Senior Software Engineer - Frontend

Arlington, VA · On-site

$120K - $200K/yr

Work closely with backend engineers to consume REST APIs, defining contracts that ensure efficient data flow and optimal UX. * Manage frontend deployments on AWS and maintain robust CI/CD pipelines ...

Lentech Inc

Senior Front End Developer

Annapolis, MD · On-site

$215K - $230K/yr

Experienced UI Front End Software Engineer (SWE3), directly meeting mission-critical needs in ... Twelve (12) years' experience as a SWE in programs and contracts of similar scope, type, and ...

CACI International Inc

Front End Developer

Columbia, MD · On-site

$101K - $117K/yr

Required : • Fourteen (14) years' experience in programs and contracts of similar scope, type ... frontend development background • API • ReactJS • NodeJS • Java • Spring Boot framework ...

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All JobsFrontend Contract JobsFrontend Contract Jobs in Washington

Frontend Contract information

What is a frontend contract?

A Frontend Contract typically refers to a temporary or project-based position focused on building and maintaining the user-facing parts of websites or web applications. Frontend contractors use technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create interactive and responsive user interfaces. These roles are usually hired on a contract basis, meaning the employment is for a fixed term or until specific project goals are completed, rather than being a permanent employee. Frontend contractors often work with design teams and backend developers to ensure seamless integration and optimal user experience.

What are the key skills and qualifications needed to thrive as a frontend contractor?

To thrive as a Frontend Contractor, you need strong proficiency in HTML, CSS, JavaScript, and relevant frameworks like React or Vue, usually backed by proven project experience or a relevant degree. Familiarity with version control systems (such as Git), build tools, and understanding of responsive design and cross-browser compatibility is essential. Excellent problem-solving, time management, and communication skills help you collaborate with teams and meet client deadlines. These competencies ensure you can deliver high-quality, user-friendly interfaces that align with client requirements and industry standards.

How does working as a frontend contract developer typically impact collaboration with product and design teams?

As a Frontend Contract developer, you’ll often be integrated into cross-functional teams, collaborating closely with product managers and designers to translate project requirements and visual mockups into functional user interfaces. While contract roles may have a defined project scope and timeline, regular communication through stand-ups, reviews, and feedback sessions is crucial to ensure alignment with evolving project needs. Being proactive in clarifying requirements and suggesting technical solutions can help foster strong working relationships and ensure project success, even within a limited contract period.

What is the difference between Frontend Contract vs Frontend Developer?

AspectFrontend ContractFrontend Developer
CredentialsTypically requires a portfolio, experience, and sometimes specific certificationsRequires similar skills, often with formal education or certifications in web development
Work EnvironmentTemporary, project-based, often remote or freelanceFull-time, permanent or freelance, can be remote or on-site
Employer UsageHired for specific projects or short-term needsPart of ongoing team or company structure
Search & ComparisonOften compared for flexibility and project scopeCompared for stability and career growth

In summary, a Frontend Contract role is typically a short-term, project-based position focused on specific deliverables, while a Frontend Developer usually refers to a more permanent, ongoing role within a company. Both require similar skills but differ mainly in employment type and work setup.

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

The most popular types of Frontend jobs in Washington are:

What cities in Washington are hiring for Frontend Contract jobs?

Cities in Washington with the most Frontend Contract job openings:

Frontend Contract jobs near you
Infographic showing various Frontend Contract job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 1% Part Time, 2% Temporary, and 9% Contract. Highlights an 70% Physical, 6% Hybrid, and 24% Remote job distribution.

Front End Developer

ManTech

Annapolis Junction, MD

$91K - $153K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 17 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 245 rated software companies

Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in Annapolis Junction, MD. 

Responsibilities include but are not limited to:

  • Design and develop web-based user interfaces for operational tools and capability management systems
  • Create visualization dashboards that present complex technical data in operator-friendly formats
  • Conduct user research with operators to understand workflow pain points and interface requirements
  • Build responsive, accessible web applications optimized for operational environment constraints
  • Integrate front-end applications with back-end APIs, data pipelines, and capability infrastructure
  • Implement real-time data visualization for operational status, system health, and mission telemetry
  • Develop interface components that streamline operator workflows during mission execution
  • CONUS travel maybe required up to 25%.

Minimum Qualifications:

  • Bachelor's degree and 4+ years of experience OR High School Diploma/GED and 8+ years of experience OR Associate's degree and 6+ years of experience OR Master's Degree and 2+ years, OR a PhD with 0+ years of progressively responsible experience.
  • 3+ years professional front-end development experience
  • Expert proficiency in HTML5, CSS3, and TypeScript
  • Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar)
  • Experience with RESTful API integration and asynchronous data handling Proficiency with data visualization libraries (D3.js, Plotly, Chart.js, or similar)
  • Experience with version control (Git) and collaborative development workflows
  • Familiarity with build tools and package managers (Webpack, npm, yarn)

Preferred Qualifications:

  • Proficiency with Golang for backend integration and tooling development
  • Experience building applications for cybersecurity operations or intelligence analysis
  • Familiarity with Svelte framework and real-time data visualization and WebSocket implementations
  • Experience with component libraries and design systems (Material-UI, Ant Design)
  • Bachelor's degree in Computer Science, Human-Computer Interaction, Design, or related field (or equivalent experience)

Clearance Requirements:

  • An active TS/SCI with Polygraph is required.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets and office machinery.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $91,600.00-$153,800.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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