Senior Infra Agent Systems Engineer: AI Agents & Platform

Together; Amsterdam; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

Together AI is seeking a Senior Software Engineer to advance the Infra Agent Systems that power our large GPU fleet. You will help design and build production-grade backend services, spanning knowledge graphs, retrieval, orchestration, and tooling that enable agents to reason, act, and improve.

This role blends AI, distributed systems, and automation to shape autonomous infrastructure at scale. You’ll work across Go, TypeScript, Python, and Rust in a hybrid Amsterdam setup, contributing to

Qualifications

• 5+ years of experience building production backend systems, distributed systems, or infrastructure platforms.

Responsibilities

• Design and build production AI agent systems that diagnose, investigate, and remediate infrastructure issues across one of the world's largest GPU fleets.
• Build the distributed services, orchestration framework, knowledge graph, and retrieval systems that power infrastructure agents.
• Develop fleet intelligence systems that combine telemetry, infrastructure state, operational knowledge, and historical incidents to help agents make better decisions.
• Integrate with observability, incident management, ticketing, fleet inventory, source control, chat, and internal infrastructure systems through well-designed APIs.
• Own services end to end, including architecture, implementation, testing, deployment, observability, and production operations.
• Improve agent performance through evaluations, retrieval improvements, better tools, and production feedback loops.
• Turn what agents learn in production into reliable, reviewed software and automation.

Skills

Distributed systems

Backend engineering

Kubernetes

ArgoCD

Go

TypeScript

Python

Rust

API design

Data modeling

Tools

Kubernetes

ArgoCD

infrastructure-as-code

Prometheus

Grafana

NATS

Kafka

Job description

Together AI is seeking a Senior Software Engineer to advance the Infra Agent Systems that power our large GPU fleet. You will help design and build production-grade backend services, spanning knowledge graphs, retrieval, orchestration, and tooling that enable agents to reason, act, and improve.

This role blends AI, distributed systems, and automation to shape autonomous infrastructure at scale. You’ll work across Go, TypeScript, Python, and Rust in a hybrid Amsterdam setup, contributing to