CareerPlan

Senior Fullstack Engineer

RemoteFull-time€80k–€120k2026-09-14 → 2026-11-11
Remote · from Austria

Core

Own product features from idea to release, engaging with customers and partners to define value and drive data-driven decisions.

Role type

Senior Fullstack Engineer (Product-focused)

Builds

Customer-facing web applications

Domain

SaaS / Web Applications

Deliverable

product features

Required skills

Node.js, TypeScript, NestJS, React, product discovery, hypothesis formation, experimentation, metrics-driven decision-making, customer collaboration, computer science fundamentals

Preferred skills

LLM integration (OpenAI), GDPR compliance, EU AI Act knowledge, high-growth startup experience

Technologies

Node.js, TypeScript, NestJS, React, OpenAI

Responsibilities

Own product features from idea, prototype, and architecture through implementation and release; Engage with customers, partners, and Sales to identify pain points and define product value; Conduct product discovery by forming hypotheses and validating them through lightweight experiments; Instrument owned areas and use metrics to support data-driven product decisions; Build pragmatic, scalable software for customer-facing web applications; Drive initiatives independently and communicate asynchronously in a remote-first environment

Seniority

Senior, hands-on IC