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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Symfony Engineer (Remote, Full-Time) - [HR191] - **Company:** The Smart - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Multitier Architecture, Automation of Tests, Unit Testing, Static Program Analysis, Code Coverage, Software Quality, Code Review, Continuous Integration, Software Design Patterns, Digital Architecture, Laravel, MongoDB, Node.Js, Release Management, Software Deployment, Symfony, TypeScript, Test-Driven Development (TDD), ReactJS, Delivery Pipeline, Phpunit, Backend, Behat, Kubernetes, Docker - **Published:** September 5, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/phpvs88e6u ## About the Role * 5+ years of professional experience with PHP (7.4 / 8+) * 3+ years of hands-on experience with the Symfony framework * Strong understanding and practical use of design patterns * Solid experience with unit and integration testing (PHPUnit, Behat, or similar) * Hands-on experience with Test-Driven Development (TDD) * Familiarity with static analysis tools (PHPStan, Psalm, or similar) * Strong understanding of CI/CD pipelines, code coverage, and deployment workflows * Excellent technical communication skills and ability to explain and defend technical decisions * High ownership mindset and strong sense of accountability Nice-to-Have * Experience working with MongoDB * Familiarity with JavaScript, React, Node.js, and/or TypeScript * Experience with Docker and/or Kubernetes * Experience working on high-availability or mission-critical systems ## Description Important: Laravel-only experience is not qualifying - proven Symfony experience is mandatory!!! We're hiring a Senior Symfony Engineer to work on mission-critical backend systems where code quality, reliability, and accountability are non-negotiable. This role goes far beyond feature delivery, it's about engineering craftsmanship, technical ownership, and building systems you can truly stand behind. You'll be part of a highly collaborative Agile team, working closely with product, QA, and other engineers across the full lifecycle - from ticket definition and design through testing, review, and production deployment. This role is ideal for someone who values clean architecture, Test-Driven Development, thoughtful technical decisions, and mentoring others while building robust, scalable solutions., * Design, develop, and maintain high-quality backend systems using PHP and Symfony * Own features end-to-end, from ticket creation and technical design to production release * Write clean, strongly-typed, maintainable, and testable code that meets strict quality standards * Apply design patterns thoughtfully and consistently * Build and maintain comprehensive automated test coverage using PHPUnit and similar tools * Follow and promote Test-Driven Development (TDD) practices * Use static analysis, linters, and code quality tools to ensure reliability and consistency * Participate actively in code reviews, providing and receiving constructive feedback * Collaborate closely with product, design, and QA teams to deliver robust solutions * Break down complex initiatives into well-defined, actionable tasks and guide implementation * Monitor systems and participate in a rotating on-call schedule when required * Promote secure coding practices and ensure code is free from known vulnerabilities * Document architecture, decisions, and processes to support team-wide knowledge sharing * Mentor junior and mid-level engineers and contribute to a strong engineering culture ## Related Videos - [Profiling Symfony & PHP apps with Blackfire](https://www.wearedevelopers.com/videos/265-profiling-symfony-php-apps-with-blackfire) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers) - [How Much Does a Software Engineer Make? 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