Senior Frontend Developer (Svelte Specialist)

Ventrata, a profitable enterprise ticketing platform headquartered in London with offices in Brno and Lisbon, is seeking a Senior Frontend Developer specializing in Svelte. This role focuses on transforming their core product - a sophisticated checkout widget - through a complete redesign using Svelte 5. The position involves working with complex booking flows, cross-sell functionality, and managing modules in a mature SPA built with modern technologies.

The successful candidate will lead the transformation of the existing application, implementing new designs while maintaining high code quality. The role requires expertise in modern JavaScript, TypeScript, and preferably Svelte, with experience in large-scale refactoring and complex business logic implementation. The team embraces AI tools like Claude Code and Gemini CLI to enhance productivity while maintaining human oversight.

Ventrata offers an attractive work environment with flexible arrangements, including remote work options and offices in multiple locations. The company has shown impressive growth, processing 21 million tickets in 2023 (60% YoY increase) and maintains partnerships with major attractions worldwide. Their financial independence and profitability since 2018 ensure stable, innovation-focused development.

The position offers comprehensive benefits including unlimited PTO, competitive compensation, performance bonuses, and unique opportunities to work from different locations. The team culture emphasizes autonomy, quality, and collaborative problem-solving, making it ideal for senior developers who want to make a significant impact on a growing platform.