Staff Software Engineer, Backend (Cluj)
Core
Designing and maintaining backend services and APIs for a Customer Data Platform that visualizes insights to drive business growth and customer engagement.
Role type
Staff Backend Engineer (Data Platform)
Builds
A state-of-the-art Customer Data Platform and backend infrastructure for conversational AI agents.
Domain
AI-driven customer experience / Data Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
Backend system design, Database architecture, Distributed systems, Microservices, Performance tuning, Query optimization, RESTful API design
Preferred skills
Columnar databases, Search indexing, Cloud infrastructure
Technologies
Postgres, ClickHouse, Elasticsearch, Python, Go
Responsibilities
Design, implement, and maintain backend services and APIs; Build and optimize data storage solutions; Monitor and troubleshoot performance issues in distributed systems; Analyze and improve system architecture focusing on bottlenecks and scaling; Participate in code reviews, testing, and CI efforts.
Seniority
Staff, hands-on IC