Senior Frontend Engineer at Ventrata

Setup: Remote, Hybrid
Location: Brno, South Moravian Region · Lisbon
Type: Full-time
Level: Senior
Posted: Apr 20, 2026

Description

Ventrata, an enterprise ticketing platform, is seeking a Senior Frontend Engineer to lead a complete redesign of their core product. The role involves migrating a complex SPA built on Svelte 5, Vite, TypeScript, Tailwind, Vitest, and Cypress, focusing on improving maintainability and code clarity. The engineer will collaborate with a Tech Lead to transform user flows, component libraries, and design systems, utilizing AI tools for enhanced development. Responsibilities include foundational migrations, designing from scratch, and ensuring high-quality testing with extensive component and unit tests.

Required Skills

JavaScript (ESNext)
TypeScript
Single Page Applications (SPAs)
Refactoring
Problem-solving
Frontend development
CI/CD principles
API design
AI tools
GitHub Actions

Additional Information

Required Previous Experiences: Proven experience building and maintaining complex, large-scale Single Page Applications (SPAs).
Experience with large-scale refactoring and evolving a mature codebase.
Demonstrated ability to work with intricate business rules and user flows.
Preferred Qualifications: Deep professional experience with Svelte is a significant advantage. Alternatively, expert-level experience in React or Vue with a demonstrable passion for mastering Svelte.
Nice-to-have: Backend development experience.