Growth-Focused Full-Stack Engineer (React + AI)

Triple Whale Inc.; New York (NY); On-site; USD 125,000 - 150,000; Full time

Job summary

Triple Whale Inc. is seeking a full stack engineer to own the in‑product growth surface.

You will build experiences that drive activation, adoption, and upgrades through self‑serve flows, with an 80% frontend and 20% backend mix for API endpoints and analytics integration. You’ll collaborate across product, sales, CS, and marketing, implement feature flags and A/B testing, and leverage AI tools to accelerate development.

Qualifications

• 2–4 years of professional full stack engineering with frontend emphasis.
• Experience building UI in critical user conversion paths.
• Hands-on with feature flagging and A/B testing infra.
• Analytics instrumentation and event tracking experience.
• Experience using AI tools as a core part of development.
• Ability to move fast and ship iteratively without sacrificing quality.
• Strong collaboration with product and data-informed decision making.

Responsibilities

• Build growth surfaces and upgrade flows with native-feel UX.
• Own frontend growth experimentation stack; enable rapid testing.
• Implement in-product onboarding, tooltips and checklists.
• Instrument analytics and measure activation, conversion, and adoption.
• Contribute to core product work when priorities demand.

Skills

React

Node.js / Python

A/B testing

Analytics tracking

AI tooling

Fast shipping

Collaboration

Tools

LaunchDarkly

Statsig

Optimizely

Appcues

Pendo

Intercom Product Tours

Job description

Triple Whale Inc. is seeking a full stack engineer to own the in‑product growth surface.

You will build experiences that drive activation, adoption, and upgrades through self‑serve flows, with an 80% frontend and 20% backend mix for API endpoints and analytics integration. You’ll collaborate across product, sales, CS, and marketing, implement feature flags and A/B testing, and leverage AI tools to accelerate development.