Full-Stack Senior Software Engineer

Amplitude•San Francisco, CA

13d

About The Position

Amplitude is the leading AI analytics platform, helping over 4,700 customers build better products and digital experiences. The Statsig team at Amplitude is redefining how companies learn, iterate, and ship better experiences. Statsig is one of the fastest-growing and most strategic bets at Amplitude, sitting at the intersection of product, data, and decision-making. This role offers the opportunity to operate as an owner, shaping both the product and the technical direction of a system used by sophisticated product teams. The engineer will work across the stack, using NextJS and Node.js, to build intuitive, high-performance experiences that make experimentation accessible, powerful, and trustworthy.

Requirements

5+ years of experience in software engineering
Education: B.S. in Computer Science or an equivalent technical field
Proven experience operating at a senior-level scope. You’ve led large, ambiguous initiatives with significant business impact
Strong full-stack expertise (React + backend systems such as Node.js and/or Python)
A deep sense of ownership - you don’t wait for direction; you create it
Exceptional product taste - you care deeply about UX, details, and building things people love
An AI-native mindset - you actively use and experiment with the latest AI tools to amplify your impact and rethink how software gets built
Ability to balance speed and quality in a high-velocity environment
Strong judgment in technical trade-offs and system design

Nice To Haves

You think like a product builder first, engineer second
You’re constantly reinventing how you work, using cutting-edge tools and workflows to achieve outsized results
You’re energized by open-ended problems with no clear “right” answer
You hold a high bar, not just for your own work, but for the team and product as a whole
You turn ambiguity into clarity and momentum

Responsibilities

Own critical product surfaces end-to-end from ideation to production and beyond
Drive product direction in partnership with design and product leaders
Build and evolve systems across React and Node.js that scale with customer growth
Leverage modern AI tooling to dramatically accelerate development, prototyping, and iteration cycles
Raise the bar for engineering quality - code, architecture, and user experience
Lead by example - through hands-on development, technical mentorship, and thoughtful decision-making
Move fast on ambiguous problems, turning ideas into shipped, customer-facing value