Senior Backend Engineer
Position FilledEmployee (gross): €5,500 – €6,500 /month
Contractor: €8,000 – €9,500 /month
Annual gross: €66k – €78k (employee) · €96k – €114k (contractor)
Build and scale the core infrastructure powering One Place, from high-throughput data pipelines to real-time search APIs serving millions of property listings.
Responsibilities
- ›Design and build scalable backend services and APIs using Django and PostgreSQL
- ›Architect data pipelines that crawl, process, and unify property listings from hundreds of sources
- ›Optimize database performance with PostGIS spatial queries and pgvector similarity search
- ›Build and maintain infrastructure on AWS with Docker containerization
- ›Collaborate with the ML team to integrate model outputs into production systems
Requirements
- ›5+ years of professional backend engineering experience
- ›Deep expertise in Python, Django, and PostgreSQL
- ›Experience with distributed systems, data pipelines, or search infrastructure
- ›Comfort with DevOps practices: Docker, CI/CD, cloud infrastructure
- ›Strong problem-solving skills and ability to work autonomously