Senior Backend Engineer — End-to-End AI Systems

Byggveai Technology AB; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Brickanta, an AI-focused company, is building a robust backend that ingests documents, specs, and drawings, turning them into structured data for AI reasoning. You will own core services and data pipelines, shaping how the product processes inputs at scale.

We value builders who ship over credentials, expect you to work in Sweden, communicate in English, and be on call for reliability. You will influence data models, service boundaries, and observability as the system grows.

Qualifications

• Shipped and operated backend systems in production.
• On-call experience and debugging at 2am.
• Strong understanding of data flows in real-world data.
• Ability to make architectural decisions that scale.

Responsibilities

• Own core backend surfaces end to end.
• Design data models, APIs, and pipelines for fast, reliable processing.
• Ensure observability, reliability, and performance under load.
• Collaborate with customers and the team to translate requirements into robust solutions.

Skills

SQL

Backend development

System design

On-call experience

Tools

Python

FastAPI

TypeScript/Node

PostgreSQL

Redis

AWS

Docker

Job description

Brickanta, an AI-focused company, is building a robust backend that ingests documents, specs, and drawings, turning them into structured data for AI reasoning. You will own core services and data pipelines, shaping how the product processes inputs at scale.

We value builders who ship over credentials, expect you to work in Sweden, communicate in English, and be on call for reliability. You will influence data models, service boundaries, and observability as the system grows.