Staff Frontend Engineer

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. Shape the architecture, quality, and developer experience of product surfaces .

Posted 9/23/2026full-timeRemote • SpainLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates deep expertise in modern frontend engineering, including TypeScript, component architecture, and design systems, while effectively leading cross-team initiatives and mentoring engineers. Capable of driving systemic improvements and aligning diverse stakeholders through clear communication and architectural reasoning.

Highest-signal resume keywords

Frontend Engineering ExpertiseTypeScript ProficiencyDesign System MaintenanceCross-Team CollaborationMentoring Engineers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TypeScriptComponent ArchitectureState ManagementAccessibilityPerformance TestingMaintainable Application ArchitectureAI Coding ToolsAgentic WorkflowsFrontend ArchitectureTechnical Writing

Soft Skills

Clear WritingArchitectural ReasoningStakeholder AlignmentProduct JudgmentMentoring

Industry Keywords

Frontend SystemsDesign SystemDeveloper ExperienceTechnical Debt ReductionUX QualityUI QualityObservabilitySecurityComplianceProduct Engineering

Tech Stack

Tools & technologies

ReactSvelteTypeScript

About the role

Key responsibilities & impact

Shape the architecture, quality, and developer experience of product surfaces
Work across product teams to make frontend systems scalable, reliable, accessible, and fast
Lead the migration from Svelte to React
Maintain and evolve the design system with the frontend guild
Support frontend initiatives across teams, including application architecture, performance, testing strategy, developer experience, and technical debt reduction
Raise UX and UI quality through design reviews, reusable patterns, mentoring, and technical writing
Identify effective uses of agentic tooling and shape the codebase for human and agent collaboration
Map frontend architecture, product domains, design system, team workflows, and delivery bottlenecks during the first 30 days
Publish a structured analysis and proposal for a cross-team frontend initiative by day 60
Lead a systemic improvement to measurable progress across teams by day 90
Help Senior Engineers grow through collaboration, reviews, and shared ownership

Requirements

What you’ll need

Already operated at Staff scope, with or without the title
Shipped systemic frontend or product-engineering improvements across multiple teams
Deep expertise in modern frontend engineering
Strong command of TypeScript, component architecture, state management, design systems, accessibility, performance, testing, and maintainable application architecture
Use AI coding tools daily and experience with agentic workflows
Considered view on where AI coding tools help and what codebases need for agentic work
Product judgment and ability to translate ambiguous workflows and business constraints into pragmatic product experiences
Comfortable reasoning across frontend, backend, APIs, infrastructure, observability, security, and compliance
Ability to drive cross-team change through credibility, clear writing, architectural reasoning, and stakeholder alignment
Ability to set technical direction and influence without formal authority
Ability to manage diverse stakeholders and build alignment on difficult technical decisions
Experience mentoring engineers
Fluent English, written and spoken
Legal right to work in the European Union
Notice period information required during application

Benefits

Comp & perks

Customizable benefits package covering wellbeing, sport, mobility, food, and more
28 days of vacation, plus 2 company days and local public holidays
Remote setup, contract via EoR
A great tech and work setup
Work with a diverse team of 130+ bunchies from 40+ countries, with leaders who are best-in-class in their domains