CareerPlan

Principal Software Engineer, LLM Gateway

BucharestFull-time2026-10-30 → 2026-11-09

Core

Lead the architecture and technical direction of UiPath's AI Trust Layer, a secure, globally distributed, high-throughput proxy serving text, image, and voice models from various providers.

Role type

Principal Software Engineer (LLM Gateway & AI Infrastructure)

Builds

A secure, globally distributed LLM proxy and infrastructure for UiPath products and customer agents

Domain

Enterprise AI / Large Language Models / Cloud Infrastructure

Deliverable

production ML models

Required skills

Distributed systems design, Cloud-native architecture, System design, Microservices, API design, Kubernetes, CI/CD, Observability, Relational/NoSQL databases, Event-driven architectures, Performance optimization

Preferred skills

Automation, AI, Developer platforms, Large-scale cloud systems

Technologies

C#, Java, Python, Go, Azure, AWS, GCP

Responsibilities

Lead architecture and technical direction of complex backend and cloud-native services, Design scalable and secure distributed systems across cloud and hybrid environments, Partner with engineering leaders and cross-functional teams to shape technical solutions, Drive technical planning and roadmap input for complex services, Identify and lead design of solutions for scalability and security challenges, Mentor and guide engineers through design reviews and architecture decisions

Seniority

Principal, hands-on IC with strategic leadership