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Senior Frontend Engineer

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Senior Frontend Engineer building scalable applications using modern frameworks for bunch, Europe's tech-enabled fund administrator.

Posted 5/12/2026full-timeRemote • 🇪🇸 SpainSeniorWebsite

Tech Stack

Tools & technologies
TypeScript

About the role

Key responsibilities & impact
  • Build robust, scalable, and well-tested frontend applications using modern frontend frameworks and our in-house Design System
  • Collaborate with PMs, Designers, and QAs in a cross-functional team to ship high-quality features quickly
  • Contribute to and evolve our frontend architecture, tooling, and design system
  • Ensure a great developer experience and continuously improve performance and reliability
  • Write meaningful unit and E2E tests
  • Actively shape product solutions by participating in discovery, feedback rounds, and design critiques
  • For Senior: Take ownership of the frontend domain, influence platform-wide decisions
  • Drive alignment between design and development, and collaborate on challenging UX cases
  • Own and evolve our in-house Design System alongside the design team
  • Guide the team in architecture and performance decisions
  • Mentor and support other engineers

Requirements

What you’ll need
  • Have 3+ years (Mid) or 5+ years (Senior) of experience building frontend applications
  • Are fluent in TypeScript and comfortable with modern frontend frameworks
  • Have experience working with Design Systems
  • For Senior: also experience building or maintaining custom ones
  • Are familiar with unit and E2E testing (Vitest, Playwright, or equivalents)
  • Understand UI/UX principles and care about building elegant, accessible, and usable interfaces
  • Can operate in ambiguity and turn loosely defined ideas into working software
  • Have experience in a startup or scaleup environment
  • Nice to have: Previous exposure to fintech or highly regulated domains
  • Experience with zod (or any other form validation tools)
  • Worked with data visualisations (e.g., tables, charts)

Benefits

Comp & perks
  • Flexible hours
  • Remote work
  • 28 days of vacation per year
  • A competitive compensation package
  • A great tech and work setup with everything you need

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
TypeScriptfrontend frameworksunit testingE2E testingVitestPlaywrightDesign Systemsdata visualisationsform validation toolsUI/UX principles
Soft Skills
collaborationmentorshipownershipinfluencecommunicationproblem-solvingadaptabilityfeedbackdesign critiqueteam guidance