Senior Software Engineer (PHP)

Senior Software EngineerLocation: Portland, Oregon (Hybrid Preferred) or Remote (U.S.) Help Build the Technology Powering Extraordinary Vacation Experiences Vacatia is reinventing the vacation ownership and rental experience across discovery, booking, and stay. Our engineering team builds the platforms that power resort operations, guest experiences, and data-driven decision making across our growing hospitality ecosystem. We're looking for a Senior Software Engineer with deep PHP and Symfony experience to help design and build scalable, high-performance applications that support Vacatia's rapidly evolving technology platform. This role is ideal for someone who enjoys solving complex technical challenges in an established, multi-application codebase, optimizing performance across systems, and contributing to thoughtful software architecture. What You'll Do Design and build scalable web applications using PHP and the Symfony Framework Architect modular systems using modern software design patterns and Symfony best practices Navigate and contribute to large, established multi-application codebases, maintaining consistency with existing patterns while introducing thoughtful improvements Develop and maintain robust APIs and integrations with internal services and third-party platforms Design and distribute reusable internal SDK client libraries with dependency injection, automatic token management, caching, and broad version compatibility Integrate across heterogeneous third-party platforms using varied auth protocols and change data capture (CDC) event streams Build event-driven integration pipelines with idempotency guarantees and webhook security hardening Optimize performance across the application stack, including database queries, caching, distributed locking, and backend logic Collaborate with product, frontend, and data teams to deliver seamless end-to-end features Contribute to code reviews, engineering standards, and technical architecture decisions Mentor engineers and help foster a culture of clean, maintainable, well-tested code What You Bring 5+ years of professional PHP development experience Strong expertise with the Symfony Framework Deep understanding of object-oriented programming, design patterns, and service-oriented architecture Experience building APIs and integrating external services, including familiarity with OAuth2, JWT, and SCIM authentication patterns Strong SQL skills with MySQL or PostgreSQL Experience with Git, CI/CD pipelines, and containerization tools like Docker Ability to troubleshoot complex performance issues across distributed, multi-service architectures Strong testing discipline - unit tests, functional and integration tests against live systems, and CI pipeline configuration Comfortable working in fast-paced, cross-functional engineering environments Bonus Experience with ETL pipeline design, legacy data migration, or cloud data warehouse platforms (e.g., Snowflake) Experience with AWS services in integration and observability roles (e.g., EventBridge, DynamoDB, CloudWatch) and containerized deployment workflows Experience in hospitality, travel, or marketplace platforms Experience supporting high-traffic consumer web applications Why Vacatia Vacatia is building the next generation of travel and vacation ownership technology. Our team combines hospitality expertise with modern software development to create better experiences for guests, owners, and resort partners. You'll have the opportunity to help shape core systems that power a growing platform used by thousands of travelers. Vacatia, Inc. is an Equal Opportunity Employer M/F/D/V. This description does not imply an employment contract and may be updated based on business needs.

Created: 2026-03-13