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Software Engineer, Sandbox & Agent Executor

USA💼 Full-time🗓 2026-09-29 → 2026-10-02

Core

Design, build, and deploy agentic products and sandboxed runtime infrastructure, ensuring agent safety, reliability, and quality across product surfaces.

Role type

Senior IC software engineer (agentic systems & sandboxing)

Builds

Agentic products, sandboxed runtime environments, and evaluation systems for long-horizon workflows

Domain

AI/ML engineering, cloud infrastructure, and agent orchestration

Deliverable

production ML models

Required skills

Agent behavior design, prompting engineering, context construction, retrieval strategies, tool-use strategies, evaluation system design, sandboxing technology, Kubernetes (EKS/ECS), production system ownership, nondeterministic failure diagnosis, engineering mentorship

Preferred skills

Developer-facing surface development (CLIs, IDE extensions, coding harnesses), enterprise/air-gapped environment deployment

Technologies

Kubernetes, EKS, ECS, cloud platforms

Responsibilities

Design prompting, context construction, retrieval, routing, and evaluation systems for long-horizon workflows; Build and deploy agentic products in cloud and self-hosted environments; Diagnose and resolve nondeterministic agent failures using transcripts, traces, and production data; Mentor engineers and establish standards for reliable agentic product development

Seniority

Senior, hands-on IC

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