Hiring: Senior/Staff Software Engineer, Agent Company: OpenArt AI Location: San Carlos, CA Job Posted Time: 2026-09-10 17:59:02 Employment Type: Full-time Target Skills & Keywords: Agent Architecture, Agent Harness, Tool Use, Context Engineering, Memory Management, Multi-Step Planning, Sub-Agent Orchestration, MCP Servers, CLI Tooling, Multi-Model Orchestration, Evaluation & Observability, LLM Orchestration, AI-Native Products Experience: - Senior or staff-level engineering experience - Hands-on experience building and shipping agentic systems in production - Experience owning end-to-end architecture of complex systems - Experience with multi-step planning, tool use, and orchestration across multiple model vendors - Experience building evaluation and observability stacks (evals, regression suites, tracing, quality gates) - Product-and-systems leadership experience, setting engineering standards and staying hands-on Required Skills: - Agent harness architecture: tool use, context/memory management, multi-step planning, sub-agent orchestration - Designing agent planning and execution for long-running creative tasks (scene planning, storyboarding, asset generation, revision loops) - Building and maintaining MCP servers and CLI-based agent tooling - Authoring reusable Agent Skills and structured workflows - Building automated evals, regression suites, tracing, and quality gates - Orchestrating, constraining, and exposing frontier models as seamless product experiences - Frontend experience shipping experiences on top of agent infrastructure - Strong judgment, clarity, and speed in a high-ownership, low-process environment Qualifications: - Proven ability to lead agentic architecture for consumer-scale products - Ability to turn "what should this agent be able to do" into reliable systems at scale - Comfort working directly with founders and design - Technical voice capable of deciding how agents are built and orchestrated - Not a research role — requires product-and-systems leadership mindset Compensation: - Base pay range: $500,000.00/yr - $600,000.00/yr - Actual pay based on skills and experience Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don’t miss this opportunity to join a forward-thinking team!