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# Senior Fullstack - Integration Engineer

- **Company:** Blue Code . Tech & Feel
- **Location:** Valencia, Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), PHP (Programming Language), Application Programming Interfaces (APIs), Software as a Service, Custom Software, Linux, Hypertext Transfer Protocols (HTTP), Laravel, Node.Js, Shopify, Software Engineering, SQL Databases, Symfony, TypeScript, WooCommerce, ReactJS, Magento, Vue.js, AngularJS, Kubernetes, External System Integrations, Enterprise Integration, Npm(Software), Front End Software Development, Api Design, Restful APIs, Webhooks, Docker
- **Published:** September 25, 2026
- **Apply:** https://www.buscojobs.com.es/senior-fullstack-integration-engineer-en-valencia-ID-373093840

## About the Role

Senior-level software development experience (minimum 5-6 years experience)
Strong JavaScript and TypeScript experience
Strong frontend experience, preferably with Vue (highly valued React, Angular)
Strong experience with REST APIs, HTTP, webhooks and external system integrations
Comfortable understanding unfamiliar systems and finding technical solutions independently
Good communication skills and strong ownership mentality
Ability to coordinate technical work and keep projects moving
Requiered minimum a +B2 English Level
Nice to have (but not required)
PHP with Laravel or Symfony
Experience with Make.com or other iPaaS platforms
Magento, Shopify or WooCommerce experience
Experience with ERP, PIM, CPQ or e-commerce integrations
SQL, Node/NPM, Linux, Docker or Kubernetes experience

## Description

Blue Code Alicante is hiring aSenior FullStack Integration Engineerto join one of our clients, an international SaaS company building product configuration and personalization technology for e-commerce and enterprise customers. You will take ownership of customer integrations from development through delivery. The role is explicitly expected to own integration outcomes rather than only complete assigned development tickets (approximately 70% hands-on technical work and 30% coordination and communication), working closely with Project Managers, developers and other specialists.The ideal profile is a senior full-stack developer with astronger frontend background, comfortable working with APIs, custom integrations and unfamiliar customer systems. The current environment includes JavaScript/TypeScript, Vue, PHP/Laravel, REST APIs, SQL, Docker and Kubernetes.ResponsibilitiesBuild and maintain customer integrations, mainly through custom development and APIsTake technical ownership of integrations from requirements through testing and deliveryInvestigate and solve integration issues across different customer platformsMaintain a clear overview of status, dependencies, risks and next stepsWork closely with Project Managers and communicate technical risks or missing information earlySupport Sales and PMs with technical requirements during discovery and pre-salesWork with platforms such as Make.com and customer systems including Magento, Shopify and WooCommerce when requiredProactively follow up on blockers instead of waiting for tasks or remindersRequirementsSenior-level software development experience (minimum 5-6 years experience)Strong JavaScript and TypeScript experienceStrong frontend experience, preferably with Vue (highly valued React, Angular)Strong experience with REST APIs, HTTP, webhooks and external system integrationsComfortable understanding unfamiliar systems and finding technical solutions independentlyGood communication skills and strong ownership mentalityAbility to coordinate technical work and keep projects movingRequiered minimum a +B2 English LevelNice to have (but not required)PHP with Laravel or SymfonyExperience with Make.com or other iPaaS platformsMagento, Shopify or WooCommerce experienceExperience with ERP, PIM, CPQ or e-commerce integrationsSQL, Node/NPM, Linux, Docker or Kubernetes experienceBenefitsFull-time position in Alicante, 40h per weekCompetitive salary depending on experienceInternational English-speaking environmentHybrid model: office days Tuesday and ThursdaySenior role with high autonomy and ownershipOpportunity to work on integrations across different technologies and international customersExpected start: as soon as possible#J-*****-Ljbffr


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