Sr. Full-Stack Software Engineer (PHP)

We are seeking a Senior Full Stack Software Engineer to design, build, and modernize applications within a cloud-based environment. This role requires strong hands-on development expertise using the LAMP stack, with a focus on scalability and security. The ideal candidate brings deep technical experience, a problem-solving mindset, and a track record of contributing to complex, production-grade systems.ResponsibilitiesDesign, develop, and maintain full stack applications using PHP, Node.js, MySQL, and JavaScript. Build and integrate RESTful APIs and event-driven data solutions. Modernize and refactor legacy systems to improve scalability, performance, and maintainability. Collaborate with UI/UX, product, and QA teams to deliver reliable, user-focused applications. Conduct code reviews and provide technical guidance to junior developers. Ensure applications meet standards for security, reliability, and performance. Must-Haves5+ years of professional experience with full-stack web development. Adept ability to build web applications from the ground-up using PHP, MySQL, Node.js, and JavaScript. Experience using Git as a code repository.Background working on government or public sector systems. Experience with payment processing, financial systems, or billing platforms. Solid understanding of application security, scalability, and system reliability. Professional exposure to Amazon Web Services. Nice-to-HavesExperience with Docker or containerization technologies. Familiarity with Infrastructure-as-Code tools such as Terraform or CloudFormation. Knowledge of government security or compliance frameworks. Prior experience mentoring developers or providing technical leadership.