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Développeur/Développeuse Logiciel Senior - PHP

AppDirect - Montreal, QC, Canada - In-office - posted 2026-08-13

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AppDirect is a global subscription platform that enables organizations to sell any product as a service across any channel and device, powering millions of subscriptions worldwide. We are seeking a skilled and ambitious Senior Software Developer to join our Montreal office. You will be a technical PHP developer passionate about producing maintainable and robust code, working in a collaborative environment to create innovative solutions. Key Responsibilities: - Participate in designing and evolving an integration ecosystem on our growing platform, with expanding use cases and extensibility domains - Design and build systems capable of handling high transaction volumes - Design, implement, and support scalable and fault-tolerant systems to minimize user impact from failures - Contribute to the migration effort toward a microservices-oriented architecture - Develop features across the full technology stack, managing trade-offs and unblocking colleagues - Leverage AI-assisted development tools (L2-L3 level) for bounded programming tasks with review and routine feature-level work delegation - Build and deliver complete end-to-end solutions Required Skills & Experience: - Fluency in French and English (written and oral) - Product-oriented approach - Experience developing solutions in multiple programming languages - Strong mastery of PHP, JavaScript, and MySQL - Knowledge of web services technologies and REST API/GraphQL development - Proven ability to write, deploy, and maintain professional-quality code - Strong technical skills across infrastructure, backend, data, frontend, and deployment layers, with ability to make trade-offs and leverage specialists - Daily use of AI programming agents for bounded tasks with review and delegation of routine work - Demonstrated ability to build and deliver complete solutions from A to Z - 5+ years of relevant experience AppDirect fosters an inclusive, discrimination-free environment celebrating diversity of excellence, experience, and thought. We strongly encourage applications from Indigenous peoples, persons with disabilities, LGBTQ+ individuals, and those with intersectional identities.

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