Mixpanel

Senior Software Engineer, Experimentation

Mixpanel
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3 days ago

Responsibilities

  • Own technical design and end-to-end delivery of complex features across backend services, data models, and frontend experiences.
  • Build and operate reliable, observable production systems for experimentation, feature flags, session replay, and heatmaps.
  • Collaborate on AI capabilities, SDKs, shared infrastructure, and architectural decisions with AI Engine, Product Platform, Product, and Design.
  • Mentor engineers through code reviews, pairing, and one-on-one support.
  • Serve as an escalation point for complex bugs, on-call incidents, customer escalations, and prospect technical questions.
  • Identify and lead future work beyond the current roadmap while balancing technical, product, business, quality, and cost considerations.

Requirements

  • Bachelor’s degree in Computer Science, Mathematics, a related field, or equivalent practical experience.
  • 5+ years of professional software engineering experience.
  • Experience building and operating production systems end to end with ownership of reliability and correctness.
  • Expert-level depth in systems, web, or data infrastructure with broad full-stack architecture knowledge.
  • Experience owning technical design for complex projects and managing multiple concurrent workstreams.
  • Strong cross-functional collaboration, technical communication, prioritization, technology selection, and tradeoff judgment.
  • Track record of mentoring engineers and contributing to team growth.
  • Experience collaborating effectively in an asynchronous remote environment is preferred.

Benefits

  • Comprehensive medical, vision, and dental care.
  • Mental wellness benefit.
  • Generous vacation policy and additional company holidays.
  • Enhanced parental leave.
  • Volunteer time off.
  • Additional US benefits including pre-tax benefits, 401(k), wellness benefit, and holiday break.

Tech Stack

Categories

Full StackGrowth Engineering
Mixpanel

About Mixpanel

501-1,000 employees

Mixpanel builds a self-serve product and web analytics platform for product, growth, and data teams, delivered as SaaS. It offers event-based analytics, funnels, retention, A/B testing, feature flags, session replay, and AI-assisted querying to understand user behavior and improve products. Founded in 2009 and headquartered in San Francisco, it is privately held and used by customers such as Workday, Pinterest, LG, and Rakuten Viber.

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