Staff Engineer, FE - Account Experience
New
SpainFull-TimeStaff
Salary not disclosed
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Job Details
- Required Skills
- TypeScriptReact
Requirements
- Demonstrated experience operating at Staff or Principal Engineer level in front-end engineering
- Strong expertise in TypeScript and React with experience building large-scale, long-lived applications
- Deep understanding of front-end architecture including state management, performance optimization, and component system design
- Proven ability to define and scale design systems and reusable front-end patterns across teams
- Strong technical judgment with the ability to earn trust and influence engineering direction across organizations
- Comfortable working across the stack and collaborating effectively with backend engineers on API and system design
- Excellent communication skills
Responsibilities
- Define and drive front-end technical strategy across multiple product areas, ensuring consistency and long-term scalability
- Own architecture decisions for a complex web platform, including state management, performance optimization, and system design
- Build and maintain shared front-end foundations such as component libraries, design systems, and reusable patterns
- Shape the evolution of merchant-facing experiences, including emerging AI-driven interfaces and conversational workflows
- Lead and mentor engineers across teams through design reviews, code contributions, and technical guidance
- Champion best practices in accessibility, performance, observability, and front-end reliability
- Partner closely with Product, Design, and backend teams to align on technical and product trade-offs
- Ensure cohesion across multiple product surfaces to prevent fragmentation of the user experience
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