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Senior Software Engineer — Infra Agent Systems

Together AI· Engineering
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San Francisco$250k - $300kfull-timePosted 1mo ago

About the role

Senior backend engineer building production AI agent systems and the platform they run on to diagnose hardware failures, investigate incidents, and automate operational workflows for Together AI's large GPU fleet.

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.

Qualifications

  • 5+ years of experience building production backend systems, distributed systems, or infrastructure platforms.
  • Strong systems design skills and experience owning significant systems from design through production.
  • Depth in at least one of the following:
  • - AI agent systems, orchestration, tool use, evaluation, or grounding
  • - Knowledge graphs or graph data modeling
  • - Search, retrieval, ranking, RAG, or semantic search systems
  • Strong backend engineering experience, including API design, service boundaries, data modeling, and integrations across complex systems.
  • Experience with Kubernetes, GitOps such as ArgoCD, infrastructure-as-code, and cloud platforms.
  • Comfortable working across languages such as Go, TypeScript, Python, or Rust.

Skills

Required:production backend systemssystems designAI agent systems / orchestration / evaluationKnowledge graphs / graph data modelingSearch / retrieval / RAG / semantic searchBackend / API designKubernetes / GitOps / IaCProgramming languages

Benefits

  • competitive compensation
  • startup equity
  • health insurance
  • flexibility in terms of remote work
  • other benefits
Last updated Sep 16, 2026. Interested? Apply on the company site.

About Together AI

The AI Acceleration Cloud - Fast Inference, Fine-Tuning & Training

Run and fine-tune generative AI models with simple APIs and scalable GPU clusters. Train & deploy at scale on The AI Acceleration Cloud.

AI native cloudFine-TuningGPU clustersInferenceTrainingai-infrastructure-and-developmentbrex-fastest-growing-2025liquid-ai-recruiting-target
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