Full Stack Developer - PHP / MySQL / JavaScript

Full Stack PHP / MySQL / JavaScript Developer

You should know

Location: 100% on-site in North Dallas (Galleria Towers) and/or Farmers Branch, TX

Position Type: Full-Time

Compensation: Based on qualifications

Citizenship Requirements: U.S. Citizen or Green Card Holder

Why this role matters

At GrabAGun, our technology platform is the backbone of everything we do. From high-volume transactions to real-time inventory and pricing, our systems power a fast-moving, data-driven eCommerce engine in a highly competitive industry.

As a Full Stack Developer, you won’t just write code - you’ll build and evolve the systems that keep our business running at scale. You’ll work across the entire stack to design, develop, troubleshoot, and optimize multiple turnkey applications that directly impact operations, revenue, performance, and customer experience.

This role is equal parts engineer, problem-solver, and architect.

What you’ll do every day

• Own the design, development, and support of full-stack applications in a PHP/MySQL/JavaScript environment.

• Build scalable, high-performance systems that support a high-volume eCommerce platform.

• Troubleshoot complex issues across frontend, backend, and database layers.

• Write clean, maintainable, and efficient code following OOP and OOD best practices.

• Optimize application performance, database queries, and system reliability.

• Collaborate with internal teams to design and deliver new features and enhancements.

• Integrate third-party APIs, services, and payment systems.

• Contribute to architectural decisions and help evolve our technical stack over time.

• Leverage AI tools and workflows to improve development speed, quality, and automation.

What you bring

• 3-6+ years of experience developing commercial-grade applications in PHP.

• Strong proficiency in PHP, MySQL, and JavaScript across the full stack.

• Deep understanding of object-oriented programming (OOP) and object-oriented design (OOD).

• Proven ability to build scalable, maintainable, and performant systems.

• Experience working seamlessly across frontend, backend, and database layers.

• Strong debugging, troubleshooting, and problem-solving skills.

• Experience working in a fast-paced, high-volume environment.

• Familiarity with version control systems (Git) and modern development workflows.

• Experience leveraging AI in a development capacity (code generation, automation, testing, etc.).

Nice to have

• Experience with Magento (strongly preferred).

• Experience building or maintaining eCommerce applications.

• Familiarity with Laravel or modern PHP frameworks.

• Experience with modern frontend frameworks (React, Vue, etc.).

• Exposure to cloud infrastructure and DevOps practices.

What success looks like

• Stable, scalable applications that support a high-traffic eCommerce environment.

• Clean, maintainable code that enables faster development and fewer production issues.

• Optimized systems that improve performance, reliability, and user experience.

• Well-executed features that directly impact revenue and operational efficiency.

• Continuous improvement of development workflows through smart use of tools and AI.

Ready to make an impact?

If you’re a full stack developer who thrives on building scalable systems, solving complex problems, and owning your work end-to-end, we want to hear from you.

Send us your resume and show us how you’ll help us build faster, scale smarter, and perform better.