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Senior Fullstack Engineer

Berlin💼 Full-time🗓 2025-10-09 → 2026-09-25

Core

Own complex product features end-to-end, translating designs into production-grade UIs and evolving backend infrastructure.

Role type

Senior Fullstack Engineer

Builds

Production-grade user interfaces, backend infrastructure, and scalable systems for a Series A startup.

Domain

SaaS / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

TypeScript, React, Tailwind CSS, API design (REST/GraphQL/gRPC), system architecture, data modeling, cloud infrastructure management

Preferred skills

Open-source contributions, startup founding experience, high-growth startup experience

Technologies

TypeScript, React, Tailwind CSS, GCP, Cloud Functions, Cloud Tasks, RabbitMQ, Firestore, PostgreSQL, Elasticsearch, OpenAI, Claude, Perplexity, Gemini, Llama

Responsibilities

Design and implement APIs and integrate them into polished user interfaces; Contribute to and evolve the frontend design system; Define technical direction and scope for product features; Improve developer experience and introduce new capabilities

Seniority

Senior, hands-on IC

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