CareerPlan

Software Engineering SMTS - Brain Team (REMOTE)

California - San Francisco, USRemoteFull-time2026-10-15 → 2026-11-11

Core

Build and maintain the intelligence layer (agents, system prompts, context, evals) for Piper, Salesforce's flagship AI SDR product for lead qualification and meeting booking.

Role type

Senior IC software engineer (AI agents & LLMs)

Builds

Piper AI SDR agent platform and evaluation systems

Domain

Enterprise SaaS, AI/ML, Sales Technology

Deliverable

production ML models

Required skills

Full-stack development, LLM product engineering, agent fundamentals (traces, context, tokens, tools, system prompts), LLM observability, system design

Preferred skills

Experience with real-time text-based LLM products, agentic development, CRM integrations (Salesforce), startup experience

Technologies

Rails, React, LLM frameworks, Observability tools

Responsibilities

Build and maintain agents powering Piper, work with product teams to deliver multi-modal AI SDR experiences, build and maintain LLM evals to measure response quality and business outcomes, troubleshoot LLM responses and identify issues in traces

Seniority

Senior, hands-on IC