Frontend Engineer

Heidi Systems

Berlin

Hybrid

EUR 70,000 - 120,000

Full time

7 days ago
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Benefits offered by this job

Гибридный график работы
Возможность роста

Job summary

Heidi Systems ищет frontend-руководителя для архитектуры SvelteKit-проекта. Вы будете отвечать за маршрутизацию, SSR, стейт и взаимодействие с бэкендом через oRPC, работать с основателями и выводить продукт в продакшен.

Требуется 5+ лет фронтенд-опыта, 2+ года Svelte/SvelteKit, строгий TypeScript и опыт RPC-API. Офис в Берлине, гибридный график (2–3 дня в офисе), возможность роста и наставничество.

Qualifications

  • 5+ лет фронтенд-опыта, желательно в стартапах
  • 2+ года разработки продуктивных приложений на Svelte/SvelteKit
  • Сильные навыки TypeScript, строгий режим, общее понимание дженериков
  • Опыт работы с RPC-API типа oRPC/tRPC и типизированными контрактами
  • Опыт тестирования Vitest/JSDom
  • Удобство работы в Unix-среде (Linux/macOS) с Git и PRs
  • Умение принимать архитектурные решения и объяснять trade-offs
  • Свободное владение английским языком
  • Готовность к переезду в Берлин или проживание там

Responsibilities

  • Владение архитектурой фронтенд-части SvelteKit: маршрутизация, load-функции, SSR, состояние и связь с бэкендом через oRPC
  • Реализация фич от идеи до продакшена, нередко до финального дизайна
  • Создание дашбордов потребления, правил уведомлений, управления арендаторами/владельцами и документов по биллингу
  • Настройка и поддержание Tailwind и DaisyUI для единообразия UI
  • Повышение качества кода через TypeScript, покрытие Vitest, ревью кода и эффективный PR-пайплайн
  • Формирование API-контракта с бэкенд-инженерами, включая типы, схемы Zod и обработку ошибок
  • Наставничество младших разработчиков через ревью и парное программирование

Skills

Frontend experience
Svelte/SvelteKit
TypeScript
RPC/APIs
Vitest
Unix/Git workflow
Architecture decisions
English proficiency
Based in Berlin

Tools

Tailwind
DaisyUI
oRPC
tRPC

Job description

Описание:

Heidi Systems builds an energy OS for real estate. It connects heating, water, and electricity meters, provides real-time consumption data, and enables property managers to handle annual utility billing digitally.

Задачи:

Own the frontend architecture of the SvelteKit app, including routing, load functions, SSR, state, and communication with the backend via oRPC Ship features end to end, from initial ideas with the founders to production, often before the design is final Build consumption dashboards, notification rules, tenant and owner management, and billing documents Set up and maintain the Tailwind and DaisyUI component library to keep the UI consistent as features are added Improve quality through strict TypeScript, Vitest coverage, code reviews, and a streamlined PR flow Shape the API contract with backend engineers, including types, Zod schemas, and error handling Mentor junior developers and interns through reviews and pairing

Требования:
  • 5+ Years of professional frontend experience, ideally at startups or other fast-moving product teams
  • 2+ Years building production apps with Svelte and SvelteKit, with a deep understanding of its reactivity model, stores, lifecycle, routing, load functions, and SSR
  • Strong TypeScript skills, including strict mode, generics, and utility types, and sound judgment about when types help
  • Experience with RPC-style APIs such as oRPC, tRPC, or similar, and typed contracts between frontend and backend
  • Testing experience with Vitest, JSDom, or comparable tooling
  • Comfortable working in a Unix environment (Linux or macOS), with Git, branches, and PRs
  • Experience making architecture decisions for a real product and explaining the trade-offs
  • Able to work with little oversight and ship in small, frequent steps
  • Fluent written and spoken English
  • Based in Berlin or willing to relocate
  • Будет плюсом: DaisyUI
Условия:

The office is required 2 to 3 days a week; the rest of the week can be worked from anywhere Room to grow with the company as the engineering team expands

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