Backend Developer (Mid Level)Location:RemoteRate:€200 to €300 per day DOEStart:ASAPContract:Open-endedWe are looking for a Backend Developer (Mid Level) to join a high-performing engineering team working on scalable, modern web applications. This role is adecuado for someone with strong PHP and Symfony experience who enjoys building clean, well-structured systems and working in a collaborative, product-driven environment.Please note:Fluent Spanish is required for this role.The roleYou will be responsible for designing and building backend services that power user-facing applications and internal systems. You will work closely with product, design, and engineering teams to deliver reliable, scalable, and high-quality solutions.ResponsibilitiesBuild and maintain backend systems using PHP 8 and SymfonyDesign and develop scalable APIs and servicesApply best practices in software design including design patterns and clean architectureContribute to system design using Domain Driven Design and structured architectural approachesWork with AWS services including Lambda and messaging systems such as SNS and SQSDevelop and maintain integrations with third-party servicesWrite clean, maintainable, and well-documented codeImplement unit and integration testing using PHPUnitContribute to test automation using modern tools such as PlaywrightWork with relational and NoSQL databases including MariaDB, Redis,



and MongoDBUse modern ORM tools such as Doctrine or EloquentCollaborate on CI/CD pipelines and support smooth deployment processesParticipate in code reviews and contribute to continuous improvementRequirementsCommercial experience with PHP 8+ and Symfony (ideally Symfony 6)Experience building and maintaining production web applicationsHands-on experience with AWS, particularly Lambda and SNS or SQSStrong understanding of software design principles and architecture patternsFamiliarity with Domain Driven Design and clean or hexagonal architectureExperience with Node.Js in a backend or supporting capacityStrong SQL skills and experience with both relational and NoSQL databasesExperience working with Docker and containerised environmentsExperience with automated testing including PHPUnitFamiliarity with CI/CD workflows and modern development practicesFluent Spanish is essentialNice to haveExperience with OpenSearch or ElasticsearchExperience with Playwright or advanced automation testingExperience working in event-driven or microservices architecturesWhat we are looking forEngineers who take ownership and deliver high-quality solutionsStrong problem solvers with attention to detailComfortable working in cross-functional teamsClear communicators who can explain technical decisions

📌 Back End Developer - €200 - €300 A Day - Remote (Laza)
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