Senior Full-Stack Engineer: Laravel + React, AI-Driven SaaS

Brandwriter Ai Sdn. Bhd.; Selangor; On-site; MYR 67,000 - 134,000; Full time

Job summary

Brandwriter Ai Sdn. Bhd. in Malaysia is seeking a Web & Full-Stack Developer to build, enhance, and maintain web applications using PHP (Laravel) and React.js.

You will collaborate with product managers, UI/UX designers, and engineers to deliver scalable, production-ready features and robust RESTful APIs. The role involves implementing RBAC, subscription systems, and AI integration with LLM APIs, while optimizing performance and ensuring reliable AI-driven user experiences.

Qualifications

• 3–5 years of experience in PHP (Laravel) development.
• Strong experience with React.js or modern frontend frameworks.
• Experience designing and consuming RESTful APIs.
• Familiarity with relational database design and optimisation (MySQL or similar).
• Experience integrating third-party APIs.
• Proficient in Git and version control workflows.
• Strong analytical and problem-solving skills.
• Comfortable working in Agile/Scrum environments.
• Full Time On-Site.

Responsibilities

• Develop, enhance, and maintain web applications using PHP (Laravel) and React.js.
• Collaborate with product managers, UI/UX designers, and fellow engineers to deliver scalable, production-ready features.
• Design and maintain RESTful APIs connecting frontend and backend systems.
• Translate UI/UX wireframes into clean, efficient, and reusable high-quality code.
• Ensure performance, quality, and responsiveness of applications through optimisation and technical debt management.
• Implement role-based access control, subscription systems, and usage metering logic.
• Support integrations required by automation systems and third-party services.
• Integrate and maintain connections with LLM APIs (e.g., OpenAI, Azure OpenAI, Anthropic).
• Implement structured response parsing and JSON validation from AI systems.
• Monitor API usage, manage request handling, and improve reliability of AI-driven features.
• Optimise prompt configuration and system logic to improve consistency and reduce unexpected outputs.
• Handle AI request lifecycle management (logging, retries, fallback handling).
• Work with the product team to refine AI system behaviour based on business requirements.
• Integrate external services such as Stripe (billing & subscriptions), Email automation systems, Webhook-based workflows, Other SaaS integrations.
• Implement event-driven architecture where necessary.
• Participate in code reviews, sprint planning, and Agile/Scrum ceremonies.
• Debug, troubleshoot, and resolve production and UAT issues.
• Contribute to system documentation and internal knowledge sharing.
• Stay updated on modern web and AI development best practices.

Skills

PHP (Laravel)

React.js

RESTful APIs

MySQL

Git

Agile/Scrum

Problem solving

Job description

Brandwriter Ai Sdn. Bhd. in Malaysia is seeking a Web & Full-Stack Developer to build, enhance, and maintain web applications using PHP (Laravel) and React.js.

You will collaborate with product managers, UI/UX designers, and engineers to deliver scalable, production-ready features and robust RESTful APIs. The role involves implementing RBAC, subscription systems, and AI integration with LLM APIs, while optimizing performance and ensuring reliable AI-driven user experiences.