# Senior Software Engineer, Experimentation at Mixpanel

- Company: Mixpanel
- What the company does: Mixpanel is the product intelligence platform for the AI era, combining analytics, session replay, experiments, feature flags, and AI-powered insights. Backed by Y Combinator and a16z.
- Company website: http://mixpanel.com
- Type: Startups
- Level: Senior
- Location: San Francisco, US (Hybrid)
- Work setup: Hybrid
- Posted: 2026-10-22
- Apply by: 2026-12-06
- Apply: https://job-boards.greenhouse.io/mixpanel/jobs/8124704?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/mixpanel-senior-software-engineer-experimentation/

## About the role

As a Senior Software Engineer on the team, you'll own the technical design and delivery of features across Experiments, Feature Flags, Session Replay, and Heatmaps. You'll work across the full stack, from React frontend experiences to Python backend services to high-throughput systems like flag evaluation and replay ingestion. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor's degree in Computer Science, Mathematics, a related field, or equivalent practical experience
- 5+ years of professional software engineering experience with a proven track record of delivering quality solutions with speed
- Experience building and operating production systems end to end, with real ownership of reliability and correctness in a product customers depend on
- Expert-level depth in at least one area (systems, web, or data infrastructure) with broad understanding of full-stack architecture
- Experience owning technical design for complex projects and managing multiple concurrent workstreams
- Strong cross-functional collaboration skills: you work effectively with other teams and organizational stakeholders with little guidance

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/mixpanel-senior-software-engineer-experimentation/