Decima builds and evolves complex commerce systems that power integral brands.
We're looking for a Lead Backend Engineer who operates at an architect level but stays deeply hands?on.critical Adobe Commerce (Magento 2) platforms in place. Role OverviewIn this role, you will lead the evolution of existing enterprise Adobe Commerce Cloud platforms — introducing new features, integrations, and improvements while preserving system stabilityYou'll work within complex, already built ecosystems, making thoughtful architectural decisions that respect existing constraints and minimize riskThis is a hands?on role — you'll actively contribute to implementation, review critical code, and ensure that every change is safe, scalable, and aligned with the overall system designResponsibilitiesOwn architecture decisions within existing Magento 2 systems — balancing improvement with stabilityAnalyze and deeply understand legacy codebases and current system behavior before making changesDesign extensions and integrations that fit cleanly into existing architectureEnsure backward compatibility and minimize regression risk in all changesLead complex integrations with ERP, PIM, OMS, CRM systems within existing environmentsReview critical code changes with a focus on safety, performance, and maintainabilityIdentify architectural risks and propose safe, incremental improvementsGuide the team in making thoughtful,



non?offsRequirementsCore Technical Requirements8+ years of professional software development experience5+ years of hands?on Magento 2 / Adobe Commerce Cloud developmentDeep understanding of Magento 2 architecture – DI, plugins, service contracts, extension attributes, event/observer patternsProven experience designing integrations with ERP, OMS, or PIM systems (SAP, NetSuite, Akeneo, or similar)Strong PHP engineering skills, OOP, and design patternsExperience with APIs (REST, GraphQL) and service?oriented architectureExperience with cloud environments and DevOps (CI/CD, Docker, AWS/GCP, Magento Cloud)Prior experience in a lead or architect?Engineering MindsetExperience working with large, existing Magento 2 codebases (not only greenfield projects)Strong ability to understand and safely modify legacy systemsExperience delivering improvements without full rewritesAbility to balance ideal architecture with real?cause analysis skills in complex systemsExperience working in environments where system stability is critical. ?

We Offer
Work on enterprise commerce systems powering integral brandsReal architectural ownershipSupportive, transparent, and collaborative team cultureOngoing professional development and learning supportWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. If you would like more information about how your data is processed, please contact us. #

📌 Lead Backend Engineer (España)
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