Senior Full-Stack Engineer for AI Legal Platform

Lexroom Srl; Barcelona; Hybrid; EUR 50,000 - 80,000; Full time

Benefits offered by this job

Hybrid work model

Barcelona office

Health insurance

Meal vouchers

Performance bonuses

Team retreats

Job summary

Lexroom Srl is building Europe’s leading legal AI platform with a Barcelona focus. You will be a senior engineer in a small squad, owning the technical decisions and delivering production-grade features.

You’ll work across the stack (Next.js, TypeScript, Python, Django) and collaborate with product and design to ship high-impact capabilities. Fluency in English is essential; Italian is a plus.

Qualifications

• 5+ years of professional software engineering experience with end-to-end ownership.
• Experience shipping and operating production systems used by real users.
• Daily use of AI coding tools and ability to critique their outputs.
• Strong code-review habits that help teammates improve.

Responsibilities

• Make technical decisions for the squad and own them in production.
• Ship features across the full stack with a focus on reliability and impact.
• Mentor and collaborate with teammates to raise the bar on engineering standards.

Skills

5+ yrs exp

Production systems

AI coding tools

Code review

English fluency

Tools

Next.js

TypeScript

Python

Django

Django Ninja

PostgreSQL

LLM pipelines

Job description

Lexroom Srl is building Europe’s leading legal AI platform with a Barcelona focus. You will be a senior engineer in a small squad, owning the technical decisions and delivering production-grade features.

You’ll work across the stack (Next.js, TypeScript, Python, Django) and collaborate with product and design to ship high-impact capabilities. Fluency in English is essential; Italian is a plus.