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Web Developer - Careers at Robert Half

Robert Half

Web Developer - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

About the Web Developer Role at Robert Half

Join Robert Half's esteemed client in Washington, District of Columbia, United States as a Web Developer on a rewarding long-term contract. This pivotal role centers on elevating a sophisticated, large-scale online language assessment platform to meet the highest standards of accessibility, modern compliance, and exceptional user experience. As a key team member, you'll collaborate with a dynamic group of developers to deliver robust, inclusive digital solutions that serve diverse users nationwide.

Robert Half, a leader in professional staffing, connects top talent like you with innovative projects that make a real impact. This position offers an hourly rate of $40.50, translating to competitive annual earnings based on full-time hours, in the heart of the nation's capital. If you're passionate about front-end development, JavaScript, and web accessibility (a11y), this is your chance to shine on a mission-critical platform used by educational institutions and professionals alike.

Key Responsibilities

  • Update and optimize front-end code to ensure full compliance with accessibility guidelines like WCAG, focusing on semantic markup, color contrast ratios, and logical focus orders.
  • Leverage advanced text editors (e.g., VS Code, Sublime) for precise codebase modifications that boost performance and functionality.
  • Develop and implement innovative JavaScript solutions to create intuitive user interactions, dynamic behaviors, and responsive elements.
  • Perform comprehensive accessibility reviews, meticulously checking for issues in screen reader compatibility (e.g., NVDA, JAWS, VoiceOver) and keyboard-only navigation paths.
  • Validate cross-browser and assistive technology compatibility to guarantee seamless experiences for all users, including those with disabilities.
  • Utilize Chrome Developer Tools for rigorous testing, debugging UI/UX inconsistencies, and verifying responsive design integrity across devices.
  • Collaborate closely with fellow developers, QA testers, and stakeholders to swiftly identify, triage, and resolve bugs in a fast-paced agile environment.
  • Contribute expertise to streamline testing workflows and implement scalable accessibility improvements across the platform.
  • Maintain unwavering consistency in applying accessibility standards to every deliverable, from minor updates to major feature releases.

Required Qualifications for Success

To excel in this Web Developer position, candidates should bring proven expertise in modern web technologies with a strong emphasis on inclusive design. Key qualifications include:

  • 3+ years of hands-on experience in front-end development for large-scale web applications.
  • Deep proficiency in JavaScript (ES6+), HTML5, and CSS3, with a focus on accessibility best practices.
  • Demonstrated ability to conduct accessibility audits using tools like WAVE, Lighthouse, and axe.
  • Familiarity with screen readers, keyboard navigation, and ARIA attributes for enhanced usability.
  • Strong debugging skills using browser dev tools, particularly Chrome DevTools.
  • Excellent collaboration skills in team settings, with experience in Agile/Scrum methodologies.
  • Bonus: Experience with language learning platforms, edtech, or government compliance projects.
  • Bachelor's degree in Computer Science, Web Development, or related field preferred.

This role demands meticulous attention to detail, a user-first mindset, and the ability to thrive in a collaborative, high-impact environment.

Why Join Us at Robert Half?

Partnering with Robert Half means accessing unparalleled opportunities in the competitive Washington, DC job market. Enjoy the perks of a long-term contract with stability, competitive pay at $40.50/hour, and the prestige of working on a vital educational platform. Benefit from Robert Half's industry-leading support, including career coaching, skill-building resources, and a vast network for future opportunities.

Immerse yourself in the vibrant tech scene of Washington, District of Columbia, surrounded by federal landmarks, world-class museums, and a thriving professional community. Contribute to meaningful work that promotes educational equity through accessible technology. With our client's commitment to innovation and inclusion, you'll grow your expertise in high-demand skills like web accessibility and UI/UX optimization, positioning you for long-term success in edtech and beyond.

Robert Half is an equal opportunity employer dedicated to diversity and inclusion. Apply today to elevate your career as a Web Developer and help shape the future of digital learning!

Locations

  • Washington, District of Columbia, United States

Salary

Estimated Salary Rangehigh confidence

80,000 - 95,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Front-end developmentintermediate
  • JavaScriptintermediate
  • Accessibility (a11y)intermediate
  • Semantic HTMLintermediate
  • Color contrast complianceintermediate
  • Screen reader compatibilityintermediate
  • Keyboard navigationintermediate
  • Chrome Developer Toolsintermediate
  • UI/UX testingintermediate
  • Bug resolutionintermediate

Required Qualifications

  • Experience in updating and optimizing front-end code for accessibility and compliance (experience)
  • Proficiency in JavaScript for enhancing user interactions (experience)
  • Strong knowledge of accessibility standards including semantic markup, color contrast, and focus order (experience)
  • Hands-on experience with screen readers and keyboard navigation testing (experience)
  • Skilled in using Chrome Developer Tools for UI/UX verification (experience)
  • Collaborative mindset for working with developers and testers (experience)
  • Ability to conduct thorough accessibility reviews (experience)
  • Experience maintaining large-scale web platforms (experience)

Responsibilities

  • Update and optimize front-end code to align with accessibility and compliance guidelines
  • Utilize text editors to make precise changes to the codebase for improved functionality
  • Implement JavaScript solutions to enhance user interactions and behaviors
  • Conduct thorough accessibility reviews, including semantic markup, color contrast, and focus order checks
  • Validate compatibility with screen readers and keyboard navigation for seamless user experiences
  • Test and verify updates using Chrome developer tools, ensuring UI/UX integrity
  • Collaborate with developers and testers to identify and resolve bugs efficiently
  • Contribute to refining workflows for testing and accessibility improvements
  • Ensure consistent application of accessibility standards across all project deliverables

Benefits

  • general: Competitive hourly rate of $40.50
  • general: Long-term contract opportunity with potential for extension
  • general: Work on a prestigious large-scale language assessment platform
  • general: Collaborative team environment with skilled developers
  • general: Professional development in accessibility and modern web standards
  • general: Opportunity to contribute to user-centric solutions in Washington, DC
  • general: Flexible contract-based work arrangement
  • general: Support from Robert Half's renowned recruitment expertise

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Robert Half CareersJobs in Washington, DCWeb Developer JobsAccessibility SpecialistFront-End DeveloperEdTech JobsJavaScript DeveloperFinanceAccountingAdmin

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Robert Half logo

Web Developer - Careers at Robert Half

Robert Half

Web Developer - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

About the Web Developer Role at Robert Half

Join Robert Half's esteemed client in Washington, District of Columbia, United States as a Web Developer on a rewarding long-term contract. This pivotal role centers on elevating a sophisticated, large-scale online language assessment platform to meet the highest standards of accessibility, modern compliance, and exceptional user experience. As a key team member, you'll collaborate with a dynamic group of developers to deliver robust, inclusive digital solutions that serve diverse users nationwide.

Robert Half, a leader in professional staffing, connects top talent like you with innovative projects that make a real impact. This position offers an hourly rate of $40.50, translating to competitive annual earnings based on full-time hours, in the heart of the nation's capital. If you're passionate about front-end development, JavaScript, and web accessibility (a11y), this is your chance to shine on a mission-critical platform used by educational institutions and professionals alike.

Key Responsibilities

  • Update and optimize front-end code to ensure full compliance with accessibility guidelines like WCAG, focusing on semantic markup, color contrast ratios, and logical focus orders.
  • Leverage advanced text editors (e.g., VS Code, Sublime) for precise codebase modifications that boost performance and functionality.
  • Develop and implement innovative JavaScript solutions to create intuitive user interactions, dynamic behaviors, and responsive elements.
  • Perform comprehensive accessibility reviews, meticulously checking for issues in screen reader compatibility (e.g., NVDA, JAWS, VoiceOver) and keyboard-only navigation paths.
  • Validate cross-browser and assistive technology compatibility to guarantee seamless experiences for all users, including those with disabilities.
  • Utilize Chrome Developer Tools for rigorous testing, debugging UI/UX inconsistencies, and verifying responsive design integrity across devices.
  • Collaborate closely with fellow developers, QA testers, and stakeholders to swiftly identify, triage, and resolve bugs in a fast-paced agile environment.
  • Contribute expertise to streamline testing workflows and implement scalable accessibility improvements across the platform.
  • Maintain unwavering consistency in applying accessibility standards to every deliverable, from minor updates to major feature releases.

Required Qualifications for Success

To excel in this Web Developer position, candidates should bring proven expertise in modern web technologies with a strong emphasis on inclusive design. Key qualifications include:

  • 3+ years of hands-on experience in front-end development for large-scale web applications.
  • Deep proficiency in JavaScript (ES6+), HTML5, and CSS3, with a focus on accessibility best practices.
  • Demonstrated ability to conduct accessibility audits using tools like WAVE, Lighthouse, and axe.
  • Familiarity with screen readers, keyboard navigation, and ARIA attributes for enhanced usability.
  • Strong debugging skills using browser dev tools, particularly Chrome DevTools.
  • Excellent collaboration skills in team settings, with experience in Agile/Scrum methodologies.
  • Bonus: Experience with language learning platforms, edtech, or government compliance projects.
  • Bachelor's degree in Computer Science, Web Development, or related field preferred.

This role demands meticulous attention to detail, a user-first mindset, and the ability to thrive in a collaborative, high-impact environment.

Why Join Us at Robert Half?

Partnering with Robert Half means accessing unparalleled opportunities in the competitive Washington, DC job market. Enjoy the perks of a long-term contract with stability, competitive pay at $40.50/hour, and the prestige of working on a vital educational platform. Benefit from Robert Half's industry-leading support, including career coaching, skill-building resources, and a vast network for future opportunities.

Immerse yourself in the vibrant tech scene of Washington, District of Columbia, surrounded by federal landmarks, world-class museums, and a thriving professional community. Contribute to meaningful work that promotes educational equity through accessible technology. With our client's commitment to innovation and inclusion, you'll grow your expertise in high-demand skills like web accessibility and UI/UX optimization, positioning you for long-term success in edtech and beyond.

Robert Half is an equal opportunity employer dedicated to diversity and inclusion. Apply today to elevate your career as a Web Developer and help shape the future of digital learning!

Locations

  • Washington, District of Columbia, United States

Salary

Estimated Salary Rangehigh confidence

80,000 - 95,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Front-end developmentintermediate
  • JavaScriptintermediate
  • Accessibility (a11y)intermediate
  • Semantic HTMLintermediate
  • Color contrast complianceintermediate
  • Screen reader compatibilityintermediate
  • Keyboard navigationintermediate
  • Chrome Developer Toolsintermediate
  • UI/UX testingintermediate
  • Bug resolutionintermediate

Required Qualifications

  • Experience in updating and optimizing front-end code for accessibility and compliance (experience)
  • Proficiency in JavaScript for enhancing user interactions (experience)
  • Strong knowledge of accessibility standards including semantic markup, color contrast, and focus order (experience)
  • Hands-on experience with screen readers and keyboard navigation testing (experience)
  • Skilled in using Chrome Developer Tools for UI/UX verification (experience)
  • Collaborative mindset for working with developers and testers (experience)
  • Ability to conduct thorough accessibility reviews (experience)
  • Experience maintaining large-scale web platforms (experience)

Responsibilities

  • Update and optimize front-end code to align with accessibility and compliance guidelines
  • Utilize text editors to make precise changes to the codebase for improved functionality
  • Implement JavaScript solutions to enhance user interactions and behaviors
  • Conduct thorough accessibility reviews, including semantic markup, color contrast, and focus order checks
  • Validate compatibility with screen readers and keyboard navigation for seamless user experiences
  • Test and verify updates using Chrome developer tools, ensuring UI/UX integrity
  • Collaborate with developers and testers to identify and resolve bugs efficiently
  • Contribute to refining workflows for testing and accessibility improvements
  • Ensure consistent application of accessibility standards across all project deliverables

Benefits

  • general: Competitive hourly rate of $40.50
  • general: Long-term contract opportunity with potential for extension
  • general: Work on a prestigious large-scale language assessment platform
  • general: Collaborative team environment with skilled developers
  • general: Professional development in accessibility and modern web standards
  • general: Opportunity to contribute to user-centric solutions in Washington, DC
  • general: Flexible contract-based work arrangement
  • general: Support from Robert Half's renowned recruitment expertise

Target Your Resume for "Web Developer - Careers at Robert Half" , Robert Half

Get personalized recommendations to optimize your resume specifically for Web Developer - Careers at Robert Half. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Web Developer - Careers at Robert Half" , Robert Half

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Robert Half CareersJobs in Washington, DCWeb Developer JobsAccessibility SpecialistFront-End DeveloperEdTech JobsJavaScript DeveloperFinanceAccountingAdmin

Answer 10 quick questions to check your fit for Web Developer - Careers at Robert Half @ Robert Half.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.