Senior Developer; Drupal

We’re looking for a senior developer who excels in the fast-paced world of advertising and enjoys building high-performance digital experiences that help brands grow. You bring strong full-stack capabilities, a problem-solver’s mindset, and the ability to collaborate seamlessly with designers, strategists, and project managers. You’re comfortable architecting modern solutions end to end, optimizing for speed, security, and scalability, and working within the realities of agency timelines.

If you thrive where creativity and technology meet—and want to contribute to the kind of work that moves markets—you’ll feel right at home here.

Ammunition is a full-funnel advertising agency headquartered in Atlanta, GA, known for building brands that move markets. From strategic planning and Emmy-winning creative to media, CRM, and digital transformation, Ammunition delivers high-performance marketing for brands with complex paths to purchase. The agency is privately held and a proud member of Worldwide Partners, Inc., and the American Association of Advertising Agencies (4A’s).

RESPONSIBILITIES:

Software Development & Architecture

• Partner with the Development team and Project Managers to conceptualize and implement sophisticated software solutions tailored to client needs.
• Design scalable, secure, and efficient client-side and server-side architectures that align with project goals and industry best practices.
• Develop responsive, high-performance front-end applications with intuitive and engaging UI/UX experiences.
• Implement and refine front-end and back-end application logic using modern frameworks.
• Architect and maintain robust, well-structured databases and applications that support both client and internal initiatives.
• Engineer efficient, well-documented APIs to facilitate seamless integrations and enhance system interoperability.
• Optimize applications for speed, performance, and security.

Technical Execution & Quality Assurance

• Conduct rigorous testing to ensure software responsiveness, performance, and security across all supported platforms.
• Diagnose, troubleshoot, and refine Drupal, Word Press, and other CMS-driven sites, ensuring optimal functionality and maintainability.
• Implement and enforce security best practices and data protection measures to safeguard applications and user information.
• Ensure all digital experiences comply with SEO best practices, accessibility standards (WCAG), and modern web development frameworks.

Collaboration & Process Improvement

• Work closely with designers and Project Managers to translate business needs into technical solutions.
• Drive continuous improvement in development processes by optimizing workflows, recommending best practices, and enhancing team efficiency.
• Write and maintain comprehensive technical documentation for internal teams and client stakeholders, ensuring transparency and ease of future development.
• Support and mentor other developers, helping them refine their coding skills and development practices.

QUALIFICATIONS:

• You have 5+ years of experience as a Full Stack Developer in a creative agency or similar environment.
• You are able to write efficient, well-documented APIs.
• You’re familiar with web servers (Apache) and content management systems.
• You understand layout aesthetics, SEO principles, and performance optimization.
• You’re experienced in Adobe Suite, Photoshop, Figma, and other design tools.
• You’re an excellent problem solver and can debug, troubleshoot, and optimize applications.
• You enjoy working cross-functionally in a highly collaborative environment.
• You’re self-motivated, detail-oriented, and committed to continuous learning and professional growth.