Full-Stack PHP Engineer - SaaS & API Integrations

PT Ala Bali Property Management; Provinsi Bali; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

PT Ala Bali Property Management is seeking a Full-Stack PHP Developer to work on a SaaS platform with API integrations in Bali. The role covers PHP backend, database, and frontend improvements, with a focus on reliability and performance across multiple integrations.

You will handle REST APIs, OAuth, webhooks, and background jobs, ensuring robust multi-tenant operation and secure data handling. Collaboration with product and operations teams is essential for delivering scalable features.

Qualifications

• Strong professional experience developing and maintaining PHP applications.
• Strong SQL skills including joins, indexing, transactions, and query troubleshooting.
• Experience maintaining a live SaaS platform or another business-critical application.
• Practical experience integrating third-party APIs and troubleshooting webhook or synchronization problems.
• Understanding of concurrency, duplicate prevention, safe retries, and transaction integrity.

Responsibilities

• Build and maintain features across reservations, messaging, staff operations, automation, payments, and accounting.
• Translate operational requirements into clear workflows and maintainable code.
• Improve responsive interfaces for desktop and mobile, working with UI/UX designs.
• Handle loading, empty, error, and permission states so features work well beyond the ideal scenario.
• Develop and maintain integrations with property-management systems, booking platforms, WhatsApp providers, Xero, payment gateways, and smart-lock services.
• Work with REST APIs, OAuth, webhooks, scheduled jobs, and background workers.
• Handle rate limits, authentication failures, delayed events, retries, and partial failures.
• Trace problems across application code, database records, logs, background processes, and external providers.
• Reproduce reported issues and identify their underlying causes.
• Improve database queries, application performance, and data consistency.

Skills

PHP

SQL

REST APIs

OAuth

Webhooks

Git

API Integrations

SaaS Experience

Performance Tuning

Security Best Practices

Job description

PT Ala Bali Property Management is seeking a Full-Stack PHP Developer to work on a SaaS platform with API integrations in Bali. The role covers PHP backend, database, and frontend improvements, with a focus on reliability and performance across multiple integrations.

You will handle REST APIs, OAuth, webhooks, and background jobs, ensuring robust multi-tenant operation and secure data handling. Collaboration with product and operations teams is essential for delivering scalable features.