PHP Development

About the internship: Selected intern's day-to-day responsibilities include: ALL OF THE BELOW ARE A MUST DO NOT APPLY IF YOU HAVE NEVER DONE PHP IMPLEMENTATION!!! This is a high-discipline, mission-critical role. We are looking for an professional grade intern, not a Hobbyist. If you rely on AI to write your logic or cannot adhere to a strict professional schedule, do not apply. Non-Negotiable Professional Standards Operating Hours: 07:00 AM - 4:30 PM ICT (non-negotiable). Immediate responsiveness is required during these hours. 'Disappearing' without status updates is grounds for immediate termination. 12:00 to 1:00 PM is lunch hour. Environment Protocol: Unauthorized compression, zipping, or downloading of project files from the remote server is strictly prohibited. Focus: This role requires deep-work concentration. Late-night, 'rushed' sessions are not permitted. The 5 Essential 'Must-Have' Competencies Failure to demonstrate deep, manual PHP implementation in any of the following will result in disqualification: Payment gateways: Native PHP integration of payment gateways (Stripe/PayPal/Local) specifically for recurring billing and subscription state management. You must understand webhooks and ledger consistency. Legacy Project Logic: The ability to step into an existing, complex codebase, map the logic, and perform rapid, non-destructive debugging. No 'sloppy' patches; we require thorough, documented fixes. Database Optimization (AJAX): Expert-level implementation of dynamic AJAX search scripts. You must be able to fetch and render high volume of DB records with zero latency and high security (SQL injection prevention). Third-Party API Architecture: Deep experience connecting disparate systems via PHP. You must be comfortable handling authentication, rate-limiting, and data-mapping for external APIs. UI/UX Logic & System Design: You are expected to contribute to the system architecture. You must have the 'Product Mindset' to suggest design improvements that enhance user flow and system efficiency. How to Apply If you meet all the above, reply with a brief summary of a complex PHP debugging issue you solved manually. Mention your availability within the ICT timezone. Who can apply: Only those candidates can apply who: are available for the work from home job/internship can start the work from home job/internship between 28th Jul'26 and 1st Sep'26 are available for duration of 6 months have relevant skills and interests are Computer Science Engineering students Stipend: INR₹ 12,000 - 15,000 /month Deadline: 2026-08-27 23:59:59 Other perks: Certificate, Letter of recommendation Skills required: PHP About Company: Filium Enterprises Private Limited was formed in 2018. The company has a vision of becoming the world's leading technology company in 10 years, i.e., by 2028. The company is an expert in software and automation and an exclusive supplier of software services, products, and automation hardware used in applications such as robotics, automation machines, 3D printing, and the medical industry, etc. Our philosophy for interns is to hire the brightest interns. Our focus is on interns with programming knowledge that is above average, and how the interns are skilled and can add expert opinions and suggestions, and support the company as it enters the next phase of growth. The company wants to create a rewarding atmosphere for the brightest minds in the tech industry.