At E-Frontiers, we're looking for a Fullstack Developer with approximately 5 years of experience to join a product-driven company based in Ireland. You will work remotely from Spain, with occasional visits to their Dublin offices.Responsibilities- Develop modular and scalable Angular and Node.Js components for the Fusion platform, ensuring maintainable and testable code.- Partner with Product Management to define scope, clarify requirements, and contribute to technical design decisions.- Maintain high engineering standards by leading code reviews and driving meaningful refactoring initiatives.- Optimize performance across both API and UI layers with a strong focus on measurable results.- Support deployment, monitoring, debugging, and testing workflows for Angular-based applications.- Provide accurate estimations, identify risks early, and keep stakeholders well informed.- Mentor team members on Angular and Node.Js best practices, architectural patterns, and pragmatic engineering approaches.Main Stack- Frontend: Solid experience with Angular and TypeScript, as well as strong knowledge of HTML and CSS.- Backend: Proficiency in Node.Js with JavaScript/TypeScript and experience building RESTful APIs.- Mobile & UI Frameworks: Ionic experience is a plus.- Data: Familiarity with MongoDB and other non-relational databases.- Tooling: Skilled with Git and GitHub, CI/CD pipelines (Jenkins or similar), and comfortable working in both Linux and Windows environments.Requirements- 5+ years of professional experience delivering production-grade web applications, including at least 3 years working with Angular and strong expertise in Node.Js.- Deep understanding of TypeScript, component-based architecture, RxJS patterns, and state management.- Strong Node.Js fundamentals, covering API design, error handling, observability, and performance tuning.- Comfortable working across Windows, Unix, and Linux environments, with knowledge of hardware architecture, private cloud infrastructure, and deployment methodologies.- Proven ability to break down complex problems, weigh trade-offs, and deliver maintainable solutions on time.- Experience working with Jira in a sprint-based environment-keeping issues updated, documenting progress clearly, and closing tasks with concise notes and PR references.- Excellent communication skills, able to explain technical concepts to both technical and non-technical stakeholders.- High level of English.Conditions- Full-time permanent contract directly with the client.- Salary range: €40-50K.- Fully remote from anywhere in Spain, with occasional visits to Dublin.