Senior Growth Engineer - Full-Stack (React Native)

BlockchainHQ; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

Kraken is seeking a Senior Full Stack Engineer to join a small, focused growth team. The role centers on frontend work in React Native and TypeScript, with backend exposure to ship lightweight experiments rapidly and autonomously.

You will run growth experiments across markets, design and deploy features, and measure impact on conversion, activation, and trading activity. Enthusiasm for Rust is welcome, not required.

Qualifications

• 6+ years of software development experience.
• Strong React and React Native experience.
• Experience running growth experiments with measurable impact.
• Backend fundamentals; ability to design and implement services and APIs.
• Strong JavaScript/TypeScript fundamentals.
• Experience designing, running and analysing A/B tests.
• End-to-end ownership of product features with a product-engineering mindset.

Responsibilities

• Build consumer-facing features quickly in React Native and TypeScript.
• Own experiments end-to-end—from hypothesis to launch and measurement.
• Improve onboarding, activation and feature discovery to drive conversion and revenue.
• Build viral acquisition features and value-add growth features on top of Krak's products.
• Contribute to backend services and APIs so experiments ship across the stack.
• Read results and decide on scaling, iteration or kill.

Skills

React

React Native

TypeScript

APIs/WebSockets

A/B testing

Growth experiments

JavaScript fundamentals

Rust (willingness to learn)

Tools

Statsig

Rust

Job description

Kraken is seeking a Senior Full Stack Engineer to join a small, focused growth team. The role centers on frontend work in React Native and TypeScript, with backend exposure to ship lightweight experiments rapidly and autonomously.

You will run growth experiments across markets, design and deploy features, and measure impact on conversion, activation, and trading activity. Enthusiasm for Rust is welcome, not required.