We are Wizeline, a global 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 general 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