Lead Software Engineer / Tech Lead Manager, Growth (Remote)

📋 Description

• Deliver protocol-level A/B experiments on signup, checkout, pricing, and product recommendations using Amplitude.
• Ship full-stack features across the acquisition funnel using Rails and React.
• Coach and grow the engineering team through regular 1:1s, code reviews, and career conversations.
• Own experiment design: sample sizing, metrics, and CVR-retention trade-offs.
• Iterate and optimize plan/pricing architecture, including payment integrations.
• Build and maintain the experimentation infrastructure your team runs on.

🎯 Requirements

• Led a team of 4-8 engineers with growth and retention.
• Shipped and measured growth experiments in a subscription product (signup funnels, checkout, pricing).
• Proficient in Ruby on Rails and React; JS/Node or Python acceptable.
• Design experiments, pick metrics, set sample size, and explain trade-offs to a PM.
• Think in funnels and cohorts, not just features.
• Comfortable with event-sourced systems where state derives from event streams.

🎁 Benefits

• Full suite: health, medical, dental coverage (USA & Canada).
• Flexible vacation/time-off policies.
• Equity in the company via high-potential stock options.
• Liquidity of options when available.
• Extended options exercise window (3 months per year of service).