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OCTO Web Developer Master
Job Location:
Job Location:
Washington D.C., DC - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Experience Required:
5years
Experience Required:
Posted:
14 June 2026 (30+ days ago)
Posted:
Application Deadline:
11 September 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Scope of Work
Design develop and maintain Drupal-based websites supporting and District agency platforms.
Build and customize Drupal modules themes content types taxonomies and views per agency requirements.
Perform Drupal core and contributed module updates security patches and version migrations (e.g. Drupal 7 to Drupal 10/11).
Integrate Drupal sites with enterprise systems APIs and third-party services.
Ensure deliverables comply with Section 508 WCAG 2.1 AA and District web standards.
Apply web security best practices consistent with OCTO and federal cybersecurity guidelines.
Collaborate with OCTO project managers UX designers content strategists and agency stakeholders.
Produce technical documentation code comments and operational runbooks.
Provide Tier 3 production support and participate in deployment activities including occasional after-hours work.
Required Technical Skills
HTML & Markup
Strong command of semantic HTML5: sectioning elements headings hierarchy lists tables and forms.
Solid grasp of web accessibility (WCAG 2.1 AA): ARIA roles and attributes keyboard navigation focus management alt text and accessible form labeling.
Familiarity with structured data and SEO markup: meta tags Open Graph Twitter cards and Understanding of how Drupal renders markup through Twig and the ability to produce clean valid output via template overrides.
CSS & Styling
Deep working knowledge of modern CSS layout: Flexbox and CSS Grid with sound judgment about when to use each.
Proficiency with responsive design: media queries fluid typography container queries and mobile-first methodology.
Command of the cascade specificity and inheritance with the ability to debug specificity conflicts rather than reaching for !important
Comfort with CSS custom properties (variables) modern color/spacing tokens and maintainable theming patterns.
Awareness of cross-browser compatibility vendor prefixing strategy and progressive enhancement.
Nice to Have
Strong SCSS/SASS skills: nesting mixins functions partials and a disciplined file architecture.
A consistent CSS methodology such as BEM and an understanding of how it maps onto Drupals class conventions.
Familiarity with CSS transitions transforms and animations used with attention to performance and reduced-motion preferences.
JavaScript
Solid command of modern JavaScript (ES6): arrow functions destructuring modules promises and async/await.
Strong DOM manipulation and event-handling skills including event delegation and performance-conscious listeners.
Fluency with the Fetch API and asynchronous data handling including JSON parsing and error handling.
Working knowledge of Drupals JavaScript layer: once() drupalSettings and the AJAX framework
Understanding of how to attach and scope JS correctly through the Libraries API rather than inline scripts.
Familiarity with debugging via browser DevTools: breakpoints the network panel performance profiling and the console.
Nice to Have
Awareness of frontend performance: deferring/async loading minimizing reflows debouncing/throttling and avoiding render-blocking scripts.
Experience with a build/tooling pipeline (Webpack Vite or Gulp) and with linting/formatting (ESLint Prettier Stylelint).
Exposure to a modern framework (React/Vue) is a plus particularly for decoupled or partially decoupled Drupal frontends.
Drupal
Site Administration & Configuration Management
Fluency with the Drupal 9/10/11 admin UI: content types fields vocabularies view modes form/display modes blocks menus URL aliases and redirects.
Solid command of Configuration Management workflows: config export/import configsplit for environment-specific config configignore for protected config.
Strong grasp of user access control: roles permissions content moderation workflows and custom workflow states/transitions.
Demonstrated expertise with Views: complex queries contextual filters relationships exposed filters/sorts output rewriting and REST exports.
Experience administering the Media Library image styles responsive image styles and crop/focal-point strategies.
A clear mental model of what belongs in config vs. content vs. state vs. .
Theming & Frontend
Strong Twig skills: template suggestions template preprocessing and theme hook implementations.
Comfort with the Libraries API: defining JS/CSS managing dependencies and conditional loading.
Experience with modern base themes (Olivero/Stable9) and component-based theming.
Familiarity with Single Directory Components (SDC) for Drupal 10.3.
Solid responsive design fundamentals a disciplined CSS methodology (e.g. BEM) and SCSS/SASS proficiency.
Multi-Domain / Multi-Site (Nice to Have)
Hands-on experience with the Domain Access module: domain entities domain access fields on content/users/blocks and current-domain negotiation.
Practical command of the Domain Config module including domain-specific config overrides and override precedence ( > Domain Config UI > base config)
A clear understanding of how config overrides cascade and why programmatic overrides in will silently take precedence over UI changes
Familiarity with cache contexts and invalidation in a multi-domain context.
Experience with domain-aware menu block and pathauto strategies and with cross-domain content sharing vs. domain-restricted content patterns
Security
Disciplined input sanitization and output escaping (Xss Html Url filters; Twig autoescaping).
A reflexive habit of using placeholders to prevent SQL injection and applying access checks on entity queries.
Working knowledge of file-upload security CSRF tokens and trusted host patterns.
Experience conducting permission audits and reviewing for privilege escalation.
DevOps Deployment & Tooling
Understanding of Git workflows: feature branches rebase vs. merge conflict resolution and hotfix patterns.
Strong Drush proficiency including cache rebuilds config import/export user management.
Competence with Composer for project scaffolding patching and autoloader generation.
Experience with a local development environment ideally Lando (DDEV/Docksal also welcome).
Nice to Have
Familiarity with CI/CD pipelines (BLT GitHub Actions or Acquia Pipelines).
Hands-on Acquia Cloud experience: environments Cloud Hooks code/database/files workflow and Acquia CLI.
Comfort with multi-database configuration and routing.
Integration & Standards (Nice to Have)
Experience building and consuming REST APIs: JSON:API the REST module and custom REST resources.
Experience with common third-party integrations: analytics and marketing automation.
Working Style & Collaboration
The ability to write technical documentation that a non-developer content editor can follow.
A methodical diagnostic approach able to walk through debugging complex issues without guesswork.
Good code-review hygiene: readable commits descriptive PRs and openness to feedback.
Adherence to Drupal community coding standards (PHPCS with the Drupal and DrupalPractice rulesets).
CONTRACT JOB DESCRIPTION
Responsibilities:
Performs programming and technical work for website and Internet development.
Minimum Education/Certification Requirements:
Bachelors degree in IT or related field or equivalent experience
