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    Senior Backend Engineer – Agents (USA Only - 100% Remote)

    Close
    USA - Remote
    Remote
    Senior
    Full Time
    28 days ago
    💰$ 140,000 - $ 210,000
    remoteAIbackendpythonsenior

    Requirements

    • Seasoned engineer with experience in Python and possibly Go, Rust, or TypeScript
    • Experience shipping impactful AI-native agentic features to users
    • Use AI tools in daily workflow to improve productivity and code quality
    • Ability to ship working solutions quickly rather than over-engineering
    • Experience debugging incidents with real customer impact and owning critical systems
    • Familiarity with AI research topics like retrieval, RAG, RLHF, or fine-tuning and ability to assess their relevance
    • Comfortable working with probabilistic, non-deterministic outputs

    What You'll Do

    • Ship code execution for the assistant, including generating charts and tables in Python on the fly and calling external APIs
    • Build the eval and observability layer for agent performance measurement
    • Push generated UI forward by deciding user presentation and rendering in the assistant
    • Take Custom Agents from prototype to general availability, handling real-time CRM events
    • Integrate deterministic and non-deterministic systems for reliable and intelligent workflows
    • Manage edge cases to ensure agent trustworthiness, such as handling AI credit limits and recovery
    • Select appropriate AI models for different tasks, balancing cost and performance

    Nice to Have

    • Experience with technologies such as Temporal, LangFuse, Pydantic, ElevenLabs, MCP, PostgreSQL, MongoDB

    Benefits

    • 100% remote work
    • Opportunity to work on cutting-edge AI and agent technology
    • Annual in-person team retreats for building connection and collaboration
    • Transparent and human hiring process

    About Close

    A CRM for startups and small businesses with built-in sales communication tools.

    San Francisco, CA
    100-250
    Sales & Marketing