We are Wizeline, a general AI-native technology solutions provider, develops cutting-edge, impact. Are you a fit? Sounds awesome, right? Now, let's make sure you're a good fit for the role: We are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there's no limit to what we can achieve Are you a fit? Sounds awesome, right? Now, let's make sure you're a good fit for the role: Key Responsibilities * Provide architectural guidance on the transition of business-critical functionality from legacy PHP systems to a modern, scalable technology stack. * Evaluate technical trade-offs, define clear API boundaries, and establish pragmatic migration strategies that balance modernization with business continuity. * Remain deeply hands-on with code,



contributing directly to development while providing Staff-level technical leadership and architectural direction. * Resolve critical bugs, improve system reliability, and safely refactor business-critical workflows within complex legacy environments. * Deep-dive into undocumented business logic, including contracts, commissions, rights, and payments, and translate it into modular, maintainable modern architecture. * Drive the incremental decoupling of legacy systems using modern backend and frontend patterns, including APIs, microservices/BFF architectures, Next.js, and Node.js. * Design and guide modern API strategies using technologies and patterns such as GraphQL, REST, and API Gateways. * Leverage AI-assisted development tools such as Claude Code, Cursor, and GitHub Copilot as an integral part of daily engineering workflows to accelerate development, debugging, refactoring, and technical analysis. * Identify opp

📌 Staff Node.js Software Engineer (Cataluña)
🏢 Wizeline
📍 Cataluña