Senior Drupal Software Application Developer

One Federal Solution; Beltsville (MD); On-site; USD 90,000 - 130,000; Full time

Job summary

One Federal Solution is seeking an Applications Software Developer/Engineer to deliver Drupal-based web applications and O&M support for NAL core systems. You will design USWDS-compliant themes, migrate code to current Drupal versions, and integrate MFA while collaborating with government stakeholders.

You will manage GitHub CI/CD, apply security patches, and develop modules in a Linux/Docker environment to ensure secure, scalable deployments across federal platforms.

Qualifications

• Bachelor’s degree in CS/IS/SE or related field.
• 6+ years with Drupal (LAMP) in enterprise apps.
• 2–3 years Python programming.
• 2–3 years designing USWDS-compliant Drupal themes.
• Experience migrating custom code to latest Drupal versions.
• GitHub CI/CD and Docker experience.
• Familiarity with NIST/FedRAMP security standards.
• MySQL and PostgreSQL database experience.
• Strong Linux command line proficiency.

Responsibilities

• Provide web app development and O&M support using Drupal for NAL core apps.
• Design Drupal themes per USWDS guidelines.
• Migrate and adjust custom Drupal code for newer versions.
• Integrate MFA with Drupal sites and applications.
• Manage GitHub CI/CD pipelines for automated deployments.
• Apply security patches and remediate advisories.
• Develop, test, deploy, and maintain Drupal apps and modules.
• Site-build with contributed modules and custom modules.
• Support deployments, updates, troubleshooting, and releases.
• Collaborate with analysts and coordinators on migration paths.
• Use Docker for development and deployment.
• Ensure compliance with cybersecurity, accessibility, and best practices.
• Prepare and maintain technical docs on development and config.
• Provide cross-functional technical support for secure web apps.

Skills

Analytical skills

Communication

Problem-solving

Customer service

Independence

Team collaboration

Education

Bachelor’s degree in Computer Science/Information Systems/Software Engineering or related

Tools

Drupal (LAMP Stack)

Git / GitHub

Docker

MySQL

PostgreSQL

Linux command line

HTML/CSS/XHTML

Job description

The Application Software Developer/Engineer will provide web application software development and Operations & Maintenance (O&M) support using the Drupal (LAMP Stack) platform for NAL core applications. The successful candidate will support Drupal application development, theme design, application modernization, security compliance, version upgrades, and DevSecOps activities while working closely with government stakeholders and technical teams.

Task and Duties:

• Provide web application software development and Operations & Maintenance (O&M) support using Drupal (LAMP Stack) for NAL core applications.
• Design and develop Drupal themes in accordance with the U.S. Web Design System (USWDS).
• Migrate and adjust custom Drupal code to support the newest Drupal versions.
• Integrate multifactor authentication (MFA) with Drupal websites and applications.
• Manage GitHub CI/CD pipelines to support automated application deployment and software releases.
• Analyze and mitigate Drupal security advisories, apply security patches, and support vulnerability remediation.
• Develop, customize, test, deploy, and maintain Drupal web applications and custom modules.
• Perform advanced Drupal site-building using contributed modules and custom module development.
• Support application deployments, software updates, troubleshooting, testing, and production releases.
• Collaborate with systems analysts and project coordinators to evaluate application modernization and migration paths.
• Utilize containerization technologies, including Docker, to support development and deployment activities.
• Ensure applications comply with federal cybersecurity requirements, accessibility standards, and development best practices.
• Develop and maintain technical documentation related to application development, deployment, security, and system configuration.
• Provide technical support and collaborate effectively with cross-functional teams to deliver secure, high-quality web applications.

Required Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related technical discipline (or equivalent combination of education and experience).
• Minimum of6 yearsof professional experience developing substantial software applications using Drupal (LAMP Stack).
• Minimum of2–3 yearsof general programming experience with Python.
• Minimum of2–3 yearsof experience designing Drupal themes in accordance with the U.S. Web Design System (USWDS).
• Experience migrating and adjusting custom code to the newest Drupal versions.
• Experience with advanced Drupal site-building, contributed modules, and custom module development.
• Experience working in a LAMP environment and proficiency using the Linux command line.
• Experience integrating multifactor authentication (MFA) with Drupal websites.
• Experience developing and maintaining source code using Git and GitHub version control.
• Experience collaborating with systems analysts and project coordinators to evaluate and define application migration paths.
• Experience with containerization technologies, including Docker.
• Experience managing GitHub CI/CD pipelines.
• Expert knowledge of Drupal security advisories, patch management, and security best practices.
• Knowledge of federal cybersecurity standards, including NIST and FedRAMP.
• Experience using security scanning tools and mitigating identified security findings.
• Experience working with relational databases, including MySQL and PostgreSQL.
• Strong experience working in Linux environments, including command-line utilities and administration.
• Expert knowledge of HTML, XHTML, and CSS with practical web development experience.
• Knowledge of the U.S. Web Design System (USWDS) and the USDA Digital Strategy Playbook.
• Excellent analytical, communication, problem-solving, and customer service skills.
• Ability to work independently while contributing effectively within a collaborative team environment.

About One Federal Solution

One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co-create with our customers, helping them achieve excellent enterprise wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing people who deliver high performance and excellence to our government partners.