Full Stack Engineer

Trust In SODA; Ibiza; A distancia; EUR 50.000 - 80.000; Jornada completa

Descripción de la vacante

A fast-scaling AI startup is seeking a Fullstack Engineer to build the next generation of their platform. This role involves building production-scale APIs and tooling that powers real-time generative AI applications. The startup offers a 100% remote role across Europe and flexible hours. A solid background in Ruby on Rails and React is required, along with experience in end-to-end development.

Servicios

Equity included

Flexible hours

100% remote work

Formación

• Solid fullstack experience in startup or product-led teams.
• Strong hands-on background with Ruby on Rails (v6+), React (v17+), JavaScript (incl. ES6+).
• Ability to design, build, and deploy production-ready features end-to-end.
• Proficiency in database design, API development, and performance optimization.

Responsabilidades

• Build production-scale APIs and tooling for generative AI applications.
• Own systems end-to-end, from backend architecture to functional UI.
• Work on real-time generative AI systems at production scale.

Conocimientos

Ruby on Rails

React

TypeScript

RESTful APIs

PostgreSQL

Docker

Kubernetes

CI/CD

AWS

GCP

Descripción del empleo

Fullstack Engineer – Series B AI Startup | Spain (100% Remote)

I’m partnered with a fast‑scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day.

This is a role for hands‑on builders who enjoy owning systems end‑to‑end, from backend architecture to clean, functional UI. You’ll work on production‑scale APIs, and tooling that powers real‑time generative AI applications.

You’ll work with

• Ruby on Rails, React, TypeScript
• RESTful APIs and PostgreSQL (Prisma)
• Containerisation and orchestration (Docker, Kubernetes)
• CI / CD (GitLab, GitHub Actions), AWS / GCP
• Testing (RSpec, Jest, React Testing Library)

You bring

• Solid fullstack experience in startup or product‑led teams
• Strong hands‑on background with Ruby on Rails (v6+), React (v17+), JavaScript (incl. ES6+)
• SQL Databases, ideally PostreSQL
• Ability to design, build, and deploy production‑ready features end‑to‑end
• Proficiency in database design, API development, and performance optimisationSolid GitHub or code samples that show technical depth and curiosity

Why join

• Series B funding and strong traction with enterprise, media, and government clients
• Work directly on real‑time generative AI systems at production scale
• Collaborate with senior engineers in a small, high‑impact team with no bureaucracy
• Own architecture decisions, ship fast, and see your work go live in weeks
• 100% remote across Europe | Flexible hours | Equity included

If you want to build the infrastructure and interfaces that make AI talk, get in touch