FOX IT
Sr. Fullstack Developer (React, Node.js, TypeScript)
FOX ITPortugal6 days ago
Full-timeRemote FriendlyEngineering, Information Technology
Descrição da Empresa

Fox IT is a Portuguese consulting company that has been ranked among the top 5% of the best SMEs in Portugal for the 4th consecutive year. Our mission is to bring a new approach to the IT market, promoting a fairer and more balanced exchange between us, our consultants, and our clients

Descrição da Função

Fox IT is a Portuguese consulting company that has been ranked among the top 5% of the best SMEs in Portugal for the 4th consecutive year. Our mission is to bring a new approach to the IT market, promoting a fairer and more balanced exchange between us, our consultants, and our clients. We are seeking a Senior Fullstack Developer (React, Node.js, TypeScript) to join on an International project. Responsibilities:

  • Own and deliver end-to-end features across the full stack, from data modeling and API design to user-facing interfaces
  • Design and implement scalable systems using TypeScript across both backend and frontend
  • Build and evolve backend services (Node.js, APIs, databases, background workflows) with a strong focus on performance, data integrity, and reliability
  • Develop high-quality frontend experiences using React, optimizing rendering performance, state management, and overall user experience
  • Work closely with AI and product-focused teams to integrate AI-powered capabilities into real-world, production systems
  • Take ownership of features from ambiguous problem statements through design, implementation, testing, and production release
  • Define and uphold engineering standards by contributing to testing strategies (unit, integration, e2e) and observability (logging, monitoring, analytics)
  • Act as a product-minded engineer, collaborating with product and design to shape solutions and challenge assumptions when appropriate What we are looking for:
  • Several years of experience building and operating production-grade web applications and distributed systems
  • Strong, hands-on experience across the full stack, including: o Backend: Node.js, API design, relational and/or NoSQL databases o Frontend: React, modern CSS, state management
  • Deep expertise in TypeScript, with a focus on type safety, maintainability, and developer productivity
  • Proven ability to work autonomously and take full ownership of complex features from concept to deployment
  • Strong product and UX sensibility, balancing quality with the ability to ship efficiently
  • Comfort working in fast-paced, evolving environments and collaborating across engineering, product, and design
  • Curiosity and enthusiasm for AI-assisted development workflows and modern web platforms
  • Fluent in written and spoken English
  • Degree in Computer Science, Information Technology, or related field.
  • Availability to start / notice period of maximum 30 days. What will be a plus:
  • Experience with relational databases (e.g. PostgreSQL) and event-driven or asynchronous architectures
  • Familiarity with platforms, marketplaces, or extensible application ecosystems
  • Knowledge of frontend architecture trade-offs (SSR vs SPA, performance optimization, SEO)
  • Exposure to DevOps practices and tooling (Docker, Kubernetes, monitoring/observability)
  • Interest or experience in Web3, blockchain, or decentralized/sovereign web technologies Work Regime: 100% remote from Portugal (the candidate can work remotely from any Portuguese region) What we offer:
  • 25 days of vacation
  • 50€ birthday bonus
  • health insurance
  • Training
  • Opportunity to develop your career Take the Leap, Join Us! Localização
  • Todo o país, Portugal

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