We are looking for a Frontend / Platform Engineer to help build and evolve an enterprise Developer Portal, designed to provide development teams with a single, scalable entry point to tools, services and engineering capabilities.This is not a traditional frontend role. You will work at the intersection of Frontend Engineering, Developer Experience and Platform Engineering, building React-based experiences, Backstage plugins and integrations that make it easier for engineering teams to discover, onboard and interact with platform services.A key part of the role will be automating developer onboarding and platform synchronization, including detecting changes in GitHub and automatically reflecting them within the Developer Portal.What you'll work withFrontend: React, TypeScript, JavaScriptBackend / Integration: Node.Js, ExpressDeveloper Portal: BackstageDeveloper Ecosystem: GitHub and engineering toolingAPIs & Integration: REST APIs, asynchronous processing and external system integrationsAutomation: GitHub-driven workflows and automated platform synchronizationCloud: AWS, including AWS LambdaRuntime & Containers: KubernetesArchitecture: Enterprise portal architecture, scalability and reusable componentsUX: Reusable UI components and developer-centric experiencesWays of working: Agile (Scrum / Kanban), cross-functional and international teamsWhat you'll doDesign, develop and evolve React and TypeScript-based components for an enterprise Developer PortalBuild and maintain Backstage plugins to integrate internal and external engineering systemsDevelop backend and integration capabilities using TypeScript, Node.Js and ExpressBuild automation that detects changes in GitHub and automatically synchronizes relevant information with the Developer PortalDevelop REST API integrations and asynchronous data-processing workflowsCreate tools that simplify the onboarding of development teams and reduce friction when adopting the platformCollaborate with UX specialists to design intuitive and reusable developer experiencesContribute to architectural decisions around scalability, maintainability and platform evolutionIntegrate cloud-native services running on AWS and KubernetesCollaborate with engineering teams and stakeholders across different organizational areasParticipate actively in technical discussions, code reviews and Agile ceremoniesWhat we're looking forStrong hands-on experience with TypeScript and JavaScriptSolid professional experience developing applications with ReactExperience with Node.Js / ExpressStrong experience designing and consuming REST APIsExperience with asynchronous data processing and system integrationsGood understanding of UI/UX principles and reusable component designExperience working with GitHub and modern software development workflowsGood understanding of system and process architecturesExperience working in complex enterprise IT environmentsAbility to work autonomously while collaborating effectively with international and cross-functional teamsStrong communication and problem-solving skillsExperience working with Agile methodologies (Scrum / Kanban)What makes you stand outExperience developing Backstage plugins or working with similar Internal Developer PortalsExperience with Developer Experience (DevEx) or Platform Engineering initiativesExperience building GitHub integrations, webhooks or event-driven automationsExperience with AWS, particularly AWS LambdaExperience deploying or operating applications on KubernetesExperience integrating developer ecosystems such as source control, CI/CD, observability, compliance or AI toolingUnderstanding of Internal Developer Platforms (IDP), developer self-service or automated onboardingIf you are passionate about React and TypeScript but want to go beyond traditional frontend development, building tools and platforms that improve how other engineers work, we want to hear from you.Apply now or reach out for more details!#React #TypeScript #JavaScript #Backstage #NodeJS #ExpressJS #GitHub #DeveloperExperience #PlatformEngineering #DeveloperPortal #AWS #Kubernetes #RESTAPI #FrontendEngineering #Hiring #JobOpportunity

📌 Frontend / Platform Engineer – React And Typescript (España)
🏢 Infoser New Technologies
📍 España