Full-Stack PHP Developer - SaaS & API Integrations

PT Ala Bali Property Management; Provinsi Bali; In loco; IDR 180.000.000 - 300.000.000; Tempo pieno

Descrizione del lavoro

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.

Competenze

• 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.

Mansioni

• 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.

Conoscenze

PHP

SQL

REST APIs

OAuth

Webhooks

Git

API Integrations

SaaS Experience

Performance Tuning

Security Best Practices

Descrizione del lavoro

Full-Stack PHP Developer - SaaS & API Integrations

You'll work across the PHP backend, database, responsive web interface, third-party integrations, and supporting services. Rental AutoPilot is an established application with existing users, operational data, and business-critical workflows. You should be comfortable understanding an existing codebase, making practical improvements, and verifying that your changes work in the wider system.

Key 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.

About you

Strong professional experience developing and maintaining PHP applications.

Strong SQL skills, including relational database design, joins, indexing, transactions, and query troubleshooting.

Experience maintaining a live SaaS platform or another application with business-critical workflows.

Practical experience integrating third-party APIs and troubleshooting webhook or synchronization problems.

Understanding of concurrency, duplicate prevention, safe retries, and transaction integrity.

Working knowledge of authentication, authorization, multi-tenant access controls, and common web security risks.

Confidence using Git, reviewing changes, and managing branches.

Ability to work independently, clarify requirements, and explain technical decisions.

Practical experience using AI coding agents to complete development work in an existing codebase.

About us

Rental AutoPilot is a property-management and hospitality operations platform that brings together reservations, guest communications, staff workflows, automation, smart locks, electricity monitoring, payments, and accounting.