Senior Full-Stack Engineer — Own End-to-End AI Platform

Amplitude, Inc.; San Francisco (CA); On-site; USD 183,000 - 276,000; Full time

Benefits offered by this job

Medical, Dental, Vision insurance

401(k) with company match

Flexible time off

Wellness stipend

Commuter/transit stipend

Learning & development stipend

Home office equipment

Parental benefits

Mental health resources

ESPP

Job summary

Amplitude is seeking a Product Engineer to join the Statsig team in the San Francisco Bay Area. You will own key product surfaces from ideation through production, collaborate with design and product leaders, and build scalable systems across React and Node.js while leveraging AI tooling to speed development and delivery.

You will operate with a strong ownership mindset, focus on UX quality, and mentor peers, turning ambiguous problems into tangible customer value at speed.

Qualifications

• 5+ years of software engineering experience.
• Education: B.S. in Computer Science or equivalent.
• Proven senior-level leadership of large, ambiguous initiatives with business impact.
• Strong full-stack expertise (React + backend systems such as Node.js and/or Python).
• Ownership mindset with emphasis on UX, quality, and delivery of value.
• AI-native mindset: actively using the latest AI tools to enhance development.

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 accelerate development, prototyping, and iteration cycles.
• Raise the bar for engineering quality - code, architecture, and user experience.
• Lead by example with hands-on development, mentorship, and thoughtful decision-making.
• Move fast on ambiguous problems, turning ideas into shipped, customer-facing value.

Skills

5+ years exp

Full-stack

React

Node.js

Python

Education

BS in CS

Tools

Next.js

React

Node.js

Python

Job description

Amplitude is seeking a Product Engineer to join the Statsig team in the San Francisco Bay Area. You will own key product surfaces from ideation through production, collaborate with design and product leaders, and build scalable systems across React and Node.js while leveraging AI tooling to speed development and delivery.

You will operate with a strong ownership mindset, focus on UX quality, and mentor peers, turning ambiguous problems into tangible customer value at speed.