Sr. Full Stack Engineer

Join our client to help transform a legacy marketing automation platform into a modern, AI-powered experience. As the Sr. Full Stack Engineer, you’ll play a key role in delivering intelligent, agent-driven features that elevate CRM and sales enablement capabilities for end users.

C2C is not an option with this job opening and all applicants should be able to work for any US Employer without sponsorship. Sponsorship is not provided and this person will not need to require sponsorship in the future.

Benefits & Extras

• Opportunity to work on cutting-edge AI/agentic development initiatives
• High-impact role modernizing a core business platform
• Collaborative, innovation-driven engineering environment
• Exposure to event-driven architecture (Kafka) and scalable systems
• Flexible contract engagement with strong technical ownership

Compensation: $75-85/hour

What You’ll Be Doing

• Enhance and extend a legacy PHP-based marketing automation platform
• Build AI-powered, agent-driven features to improve user experience
• Develop backend services in PHP and frontend components using JavaScript (jQuery, Bootstrap)
• Integrate and manage data workflows using MySQL and Kafka
• Apply design patterns and dependency injection for scalable architecture
• Write and maintain robust unit tests to ensure code quality
• Collaborate with cross-functional teams to deliver new functionality

What You’ll Need to be Considered

• Experience with AI development tools, especially agentic development practices
• Strong understanding of dependency injection and software design pattern
• Proven ability to write and maintain unit tests in a PHP environment
• Experience working within a legacy PHP stack and modernizing it
• Familiarity with Kafka or event-driven architectures

INDIT