CareerPlan

Senior Full-Stack Engineer - Stealth Company - Founding Engineer - Vertical AI

Barcelona, SpainFull-time2026-10-02 → 2026-11-09
Hybrid · Spain

Core

Build a B2B SaaS operating system for service companies to manage distributed frontline workforces, featuring AI agents for autonomous coordination and coverage resolution.

Role type

Senior Full-Stack Engineer (Founding Team)

Builds

B2B SaaS platform with real-time coordination, scheduling, and AI-driven autonomous operations

Domain

B2B SaaS, Workforce Management, AI Agents

Deliverable

production ML models | product features

Required skills

TypeScript, SQL, Vue, Nuxt, PostgreSQL, Cloud Infrastructure, CI/CD, Capacitor, AI Coding Agents

Preferred skills

ElectricSQL, TanStack DB, GCP/AWS, Multi-file agentic workflows

Responsibilities

Design and build core backend systems for workforce scheduling and real-time coordination; Develop worker-facing mobile experiences via Capacitor; Contribute to AI agent infrastructure for autonomous actions; Manage cloud infrastructure and CI/CD pipelines; Build integrations with business software like accounting and payroll tools; Participate in product design reviews and spec writing.

Seniority

Senior, hands-on IC