Mixpanel Inc. logo

Senior Software Engineer, AI Platform

Job Overview

Location

San Francisco, US (Hybrid)

Job Type

Full-time

Category

Software Engineering

Date Posted

May 23, 2026

Full Job Description

đź“‹ Description

  • • Design and develop scalable backend services, APIs, and microservices that enable product teams to securely leverage AI models across Mixpanel’s platform.
  • • Build agent orchestration frameworks to support multi-step workflows, including task decomposition, tool invocation, and persistent memory for AI agents.
  • • Create robust evaluation systems to continuously measure AI reasoning quality, hallucination rates, and task success using production metrics and evals.
  • • Architect high-performance serving infrastructure with strict guarantees on latency, throughput, cost-efficiency, and error handling for AI model deployments.
  • • Implement comprehensive observability and MLOps practices including structured logging, distributed tracing, and monitoring across all deployed AI models.
  • • Develop infrastructure for automatic generation of LLM inputs by integrating relevant customer and behavioral data to elevate agent performance.
  • • Build and expand AI agent integrations and accessibility tools, such as a Mixpanel Slackbot and a public skills library, to extend AI capabilities to customer-facing channels.
  • • Lead the development of the Agent Optimization Framework, a measurement and tuning system that uses production data to optimize AI agents for speed, quality, and cost across diverse use cases.
  • • Collaborate closely with product managers, designers, and engineers to build self-serve infrastructure that transforms the AI development lifecycle.
  • • Advocate for and enforce software engineering best practices through thorough design and code reviews, and mentor junior engineers on the team.
  • • Contribute to a greenfield AI platform with a mandate to empower AI product development both internally and for Mixpanel’s customers.
  • • Work in a hybrid environment based in San Francisco, balancing in-office collaboration with remote flexibility.
  • • Drive innovation at the forefront of AI-powered product analytics, focusing on scalability, reliability, and user-centric outcomes.

🎯 Requirements

  • • Bachelor’s degree in Computer Science, Mathematics, a related field, or equivalent practical experience
  • • 5+ years of professional software engineering experience
  • • Strong full-stack fundamentals with comfort working across frontend, backend, and data layers
  • • Hands-on experience integrating and orchestrating LLMs and AI agents
  • • Experience building AI-native systems and iteratively improving them in production
  • • Excellent debugging, technical investigation, and asynchronous communication skills

🏖️ Benefits

  • • Comprehensive Medical, Vision, and Dental Care
  • • Mental Wellness Benefit
  • • Generous Vacation Policy & Additional Company Holidays
  • • Enhanced Parental Leave
  • • Volunteer Time Off
  • • Pre-Tax Benefits including 401(K), Wellness Benefit, and Holiday Break

Skills & Technologies

Senior
Remote
$174k-213k
Degree Required

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Mixpanel Inc. logo
Mixpanel Inc.
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About Mixpanel Inc.

Mixpanel is a product analytics company that provides tools for businesses to track and analyze user behavior within their digital products. Their platform enables companies to understand how users interact with their websites and applications, identify key engagement drivers, and measure the impact of product changes. By offering deep insights into user journeys, conversion funnels, and retention rates, Mixpanel helps product managers, marketers, and engineers make data-driven decisions to improve user experience, optimize product features, and drive business growth. They serve a wide range of industries, empowering businesses to build better products and achieve their strategic objectives through actionable analytics.

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