I

ICF International

Global solutions provider delivering technology-driven consulting

Front End Web Developer

Full-Time
$89.6k - $152.4k
Mid
Bachelor's
Reston, VA, USA
Remote
Software EngineeringFrontend Engineering
No H1B Sponsorship

About the job

Requirements
  • A bachelor’s degree in computer science, software engineering, information systems, design technology, or a related field, or equivalent professional experience.
  • At least 3 years of experience developing and supporting resilient, well-tested web applications using HTML, CSS, and JavaScript or TypeScript, including browser debugging.
  • At least 2 years of experience integrating REST APIs and JSON, with working knowledge of HTTP and HTTPS/TLS.
  • At least 2 years of experience using React, Angular, Vue, or a comparable framework to build responsive layouts, reusable components, and complex forms with conditional behavior, client-side validation, and error handling.
  • At least 1 year of experience applying accessible development practices, including semantic HTML, keyboard navigation, and focus management, with working knowledge of Section 508 or WCAG requirements.
  • At least 1 year of experience writing automated frontend unit tests, with exposure to integration and end-to-end testing, and using package managers, build tools, and Git-based workflows, including pull requests and code reviews.
  • Authorization to work in the United States, ability to perform all work within the United States, and ability to obtain and maintain a favorable Public Trust determination and complete required background screening.
Responsibilities
  • Develop and maintain responsive web interfaces using HTML, CSS, JavaScript or TypeScript, and a modern component-based framework or library.
  • Translate user experience designs, prototypes, and acceptance criteria into reusable, accessible, production-ready components.
  • Build complex forms, client-side validation, data tables, workflow interactions, notifications, and reporting interfaces for data-intensive applications.
  • Integrate frontend applications with REST APIs, authentication services, analytics, and backend capabilities implemented in .NET.
  • Write and maintain unit, integration, regression, and end-to-end tests for user interface behavior and critical workflows.
  • Apply semantic HTML, keyboard support, screen-reader compatibility, color and focus requirements, Section 508, and WCAG standards throughout development.
  • Improve frontend performance, browser compatibility, error handling, usability, and maintainability through measurement and iterative refinement.
  • Participate in Agile planning, estimation, code reviews, demonstrations, release activities, and user acceptance testing support.
  • Collaborate with design, accessibility, backend engineering, quality assurance, security, product, and client stakeholders.
  • Maintain documentation for components, interaction patterns, build tooling, testing, and frontend development standards.
  • Build responsive, accessible, and maintainable interfaces for complex data collection and reporting workflows; translate user experience designs into production-ready components; connect interfaces to .NET services and REST APIs; implement client-side validation and workflow behavior; and write automated tests to support dependable releases.
  • Help improve the usability and consistency of an active federal application while modernizing legacy interfaces incrementally, strengthening the component and design system, and improving performance and accessibility.
Desired Qualifications
  • Experience with the U.S. Web Design System or another mature design system, including extending accessible, reusable components.
  • Experience incrementally modernizing legacy interfaces within .NET, ASP.NET MVC, or Razor-based applications.
  • Experience building data-intensive interfaces, such as configurable data-entry workflows, complex data tables, dashboards, or reporting tools.
  • Experience integrating interfaces with federated identity, single sign-on, multifactor authentication, or role-based access.
  • Experience improving frontend performance and reliability through monitoring, analytics, error tracking, browser compatibility testing, and automated deployment pipelines.
  • Experience supporting federal or public health applications, including familiarity with secure cloud environments, federal security and privacy requirements, or sensitive data handling.

About the company

ICF International is a global solutions and technology provider that helps organizations tackle complex challenges and manage change. It combines deep expertise with technology-enabled services to deliver advisory, program management, and digital/analytic solutions that support clients across sectors. Its approach centers on applying specialized knowledge and data-driven tools to meet client needs and implement practical outcomes. The company differentiates itself by blending broad, deep expertise with technology to deliver integrated, end-to-end services at scale, rather than focusing on a single niche. Its goal is to help clients solve difficult problems, navigate transitions, and shape the future by delivering practical, measurable results.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

2020

Get referred to ICF International

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • August 6, 2026 Q2 EPS beat estimates, printing $1.86 versus $1.65 expected.
  • August 27, 2026 $20 million energy efficiency contract extends utility market momentum.
  • April 10, 2026 refinancing extended debt maturity to 2031 and improved liquidity.

What critics are saying

  • Q1 2026 revenue fell to $437.5 million from $487.6 million.
  • Q2 2026 revenue missed estimates again, signaling weak organic demand conversion.
  • One federal budget delay threatens 2026 guidance because backlog concentration is extreme.

What makes ICF International unique

  • ICF blends government consulting, digital delivery, and energy expertise across regulated markets.
  • July 28, 2026 Platform One Awardable status validates ICF’s defense software capabilities.
  • More than 90% of 2026 revenue guidance sits already in backlog.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • 401(k) Company Match
  • Flexible Work Hours
  • Remote Work Options

Growth & Insights and Company News

6 month growth

9%

1 year growth

9%

2 year growth

9%
PR Newswire
Jul 28th, 2026
ICF's AI-enabled DevSecOps solution achieves "Awardable" status in Department of War Platform One marketplace

ICF announced its AI-enabled DevSecOps knowledge fabric solution has achieved "Awardable" status in the Department of War's Platform One Solutions Marketplace. The marketplace connects DOW teams with pre-assessed DevSecOps solutions and mission-ready tools. The solution accelerates software development and delivery by combining engineering, automation, data integration and knowledge management into a single platform. It unifies development, security and operations data to improve visibility across the software delivery lifecycle, helping identify bottlenecks, strengthen compliance and reduce manual processes. ICF is a Cybersecurity Maturity Model Certification Level 2 certified vendor. The company partners with defence organisations to modernise systems through cybersecurity support, digital modernisation, AI, open-source development and custom engineering.

Squire Patton Boggs
Apr 27th, 2026
Squire Patton Boggs Advises ICF International on a $1.45 Billion Amended and Restated Credit Agreement | News | Squire Patton Boggs

Squire Patton Boggs represented ICF International, Inc. in connection with an amendment, restatement and increase to its $1.45 billion senior secured credit agreement with PNC Bank, National Association, as administrative agent, and the lenders party thereto. BOFA Securities, Inc. and Wells Fargo Securities, LLC acted as the joint lead arrangers on the transaction.

Yahoo Finance
Mar 2nd, 2026
Globalstar leads cash producers with 96% margin as ICF and Equifax struggle with efficiency

Globalstar, which operates low-earth orbit satellites providing voice and data communications in remote areas, stands out as a strong cash-producing investment with a 96.1% trailing 12-month free cash flow margin. The company, known for powering Apple iPhone's emergency SOS feature, has delivered exceptional revenue growth of 16.3% annually over the past five years. Two business services stocks to avoid are ICF International and Equifax. ICF International faces a declining sales pipeline with backlog averaging 7.4% declines over two years and anaemic growth projections of 2.4%. Equifax has seen its operating margin fall by 4.1 percentage points over five years, with EPS growth of just 2.2% annually, underperforming peers despite an 18.7% free cash flow margin.

VentureSquare
Dec 10th, 2025
Newbility secures KRW 25.1 billion in investment - 벤처스퀘어

Newbility (CEO Sangmin Lee), a physical AI-based robotics service and platform company, has secured KRW 25.1 billion in Series B funding. With this in...

StockTitan
Jan 7th, 2025
ICF Acquires AEG for $30M Revenue Boost

ICF has acquired Applied Energy Group (AEG) from Ameresco for a $30 million revenue boost. AEG, with over 100 experts, enhances ICF's utility management and state/local government capabilities with its energy technology platform. The acquisition is expected to be immediately accretive to ICF's Non-GAAP EPS and aligns with ICF's strategy to expand in energy markets. Ameresco will focus on its core projects post-divestiture.