CareerPlan

Fullstack Developer – Automation (m/w/d)

Hamburg / HybridFull-time2026-11-06 → 2026-11-10
Hybrid

Core

Fullstack developer building and scaling a custom automation architecture for a central CRM (HubSpot) and internal software products, serving the organization's value chain.

Role type

Senior Fullstack Developer (Automation & CRM)

Builds

TypeScript-based automation services, HubSpot Apps/UI Extensions, and backend integrations for internal teams.

Domain

SaaS / CRM / Energy Tech

Required skills

TypeScript, React, Backend development, REST APIs, Event-driven architecture, CI/CD, System design

Preferred skills

HubSpot Developer Platform, NestJS, OAuth 2.0, Webhooks, Scalable CRM architecture

Technologies

TypeScript, React, HubSpot, NestJS, REST APIs, Webhooks, CI/CD

Responsibilities

Develop TypeScript automations and services within HubSpot; Build and maintain HubSpot Apps and UI Extensions; Operate and monitor integrations; Architect and migrate business logic from workflows to backend services; Manage data consistency and object relationships across systems.

Seniority

Senior, hands-on IC