SmartBox Company
SmartBox Company
SmartBox Company develops snack solutions for workplaces, homes, corporate gifting, and employee recognition. Its offerings include customizable snack boxes and subscriptions built around high-quality, all-natural options, with an emphasis on making healthier food choices more accessible and affordable. The company combines product curation, customization, marketing, and logistics to support convenient snacking and corporate programs.

Senior Magento Engineer – Dublin Hybrid

Join Smartbox Group to optimize a high-traffic checkout and build scalable Magento integrations. Work across payments, promotions, vouchers, and fulfilment.

Description

  • Develop and maintain tested Magento 2 modules for checkout, payments, promotions, and vouchers
  • Connect Magento with payment providers and internal services using REST APIs and message queues
  • Diagnose and resolve performance problems across caching, indexing, queues, and checkout flows
  • Support load testing ahead of peak trading periods
  • Use logs, metrics, and traces to investigate and resolve production incidents
  • Participate in code reviews and help shape technical designs and architecture
  • Strengthen the CI/CD pipeline
  • Use AI tools for code generation, refactoring, review, and testing while validating all outputs before deployment

Requirements

  • At least five years of experience building and operating Magento 2 in production, with Magento Open Source or Adobe Commerce accepted
  • Strong understanding of Magento internals, including dependency injection, plugins, observers, service contracts, modules, and message queues
  • Professional experience with modern PHP 8.x
  • Strong object-oriented design skills
  • Experience writing PHPUnit tests
  • Performance optimization experience on busy stores, including full-page caching, Redis, indexing, and MySQL query tuning
  • Understanding of logging, metrics, and distributed tracing for high-traffic stores
  • Frontend Magento experience with themes, Knockout.js, RequireJS, and Tailwind CSS
  • Daily experience with Docker, Git, and CI/CD
  • Regular use of agentic development tools such as Claude Code or comparable tools
  • Experience applying AI to scaffolding, code generation, refactoring, testing, code review, debugging, and documentation
  • Ability to validate, test, and take ownership of AI-generated code
  • Strong prompting and context-management skills within a production codebase
  • Ability to communicate technical trade-offs to engineering, product, and QA stakeholders
  • Kubernetes experience is helpful and can be developed after joining
  • Experience with MCP-based integrations is a plus
  • Experience integrating payment gateways at scale is a plus
  • Experience preparing ecommerce stores for seasonal peaks is a plus
  • Headless or composable commerce experience is a plus
  • Experience with static analysis and mutation testing is a plus

Benefits

  • Hybrid working model with up to 20 working days abroad each year
  • Health cover
  • Pension
  • TaxSaver
  • Additional leave
  • Flexible health, wellbeing, and learning options
  • Parental leave
  • Inclusive Day
  • Fair rewards
  • Study assistance
  • Learning opportunities
  • Unbox Your World Day
  • Paid sabbatical after five years
  • Transparent salary bands and career levels

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