Senior Frontend Engineer (SvelteKit) - Remote EU

Bet On Talent; Hinoba-an; Hybrid; PHP 5,087,000 - 8,721,000; Full time

Job summary

Bet On Talent is hiring a Senior Frontend Engineer to design and build a new web frontend from the ground up using SvelteKit and Tailwind CSS. The role emphasizes performance-first architecture, sub-second load times, and SEO-friendly, accessible web experiences.

You will own frontend architecture decisions, set codebase standards, and collaborate with product, design, and backend teams. Remote work from Europe with a global team.

Qualifications

• Strong production experience with Svelte and SvelteKit.
• Expert-level TypeScript and modern JavaScript.
• Deep Tailwind CSS experience with design token strategy.
• Strong HTML5, CSS3, accessibility and responsive design.
• Proven track record building high-performance web apps measured against Core Web Vitals.
• Experience designing scalable frontend architectures from greenfield.
• Experience building and maintaining reusable component libraries.
• State management patterns in Svelte (stores, context, runes).
• Vitest for unit testing.
• Playwright for end-to-end testing.
• Git and GitHub workflow proficiency (PRs, reviews, CI/CD).
• Experience with performance monitoring (Lighthouse, WebPageTest, RUM).
• Hands-on experience with agentic development workflows (Claude Code, Cursor).

Responsibilities

• Architect and build a new web frontend from scratch using SvelteKit and Tailwind CSS.
• Define rendering strategy across SSR, SSG, ISR, and edge where appropriate.
• Hit and hold performance targets: LCP < 2.0s, INP < 200ms, CLS < 0.1 on real-user metrics.
• Build a reusable component library and design system implementation in Svelte.
• Translate product requirements and design specs into clean, composable, accessible components.
• Own SEO fundamentals: semantic HTML, metadata, structured data, sitemap, canonicalization.
• Set up and enforce testing standards: Vitest for unit, Playwright for E2E.
• Establish frontend tooling and DX: linting, formatting, type checks, pre-commit hooks, CI gates.
• Lead code reviews and raise the quality bar across the frontend.
• Drive technical planning, ADRs, and architecture discussions.
• Integrate with backend APIs and contribute to API contract design where it affects the frontend.
• Support CI/CD pipelines and deployments on AWS.

Skills

Svelte / SvelteKit

TypeScript

Tailwind CSS

HTML5 / CSS3

Accessibility & Responsive Design

Frontend Architecture

Component Library

State Management (Svelte)

Vitest

Playwright

Git & GitHub CI/CD

Performance Monitoring

Agentic Development Workflows

Tools

GitHub Actions

Job description

Bet On Talent is hiring a Senior Frontend Engineer to design and build a new web frontend from the ground up using SvelteKit and Tailwind CSS. The role emphasizes performance-first architecture, sub-second load times, and SEO-friendly, accessible web experiences.

You will own frontend architecture decisions, set codebase standards, and collaborate with product, design, and backend teams. Remote work from Europe with a global team.