Senior Full-Stack Engineer — React Native Growth

Kraken; Colombia; Presencial; COP 286.451.000 - 413.762.000; Jornada completa

Descripción de la vacante

Kraken is seeking a Senior Full Stack Engineer for a frontend-leaning role focused on rapid experimentation and growth across the Krak app. You will work in React Native with TypeScript, backed by API work, to move ideas from hypothesis to live product.

You'll partner with Product to run lightweight experiments, use platforms like Statsig, and optimize onboarding, activation, and trading revenue with measurable impact. Strong backend fundamentals and Rust curiosity welcomed.

Formación

• 6+ years of software development in consumer-facing apps.
• Strong hands-on React and React Native experience essential.
• Backend proficiency to design and implement services and APIs.
• JavaScript/TypeScript fundamentals with real-time systems and testing.
• Experience designing and analysing A/B tests with data-driven decision making.
• End-to-end ownership of product features with adaptive mindset.

Responsabilidades

• Build and ship consumer-facing features quickly in React Native and TypeScript.
• Own experiments end-to-end—from hypothesis to launch and iteration.
• Improve onboarding, activation and feature discovery to boost conversion and trading activity.
• Develop backend services and APIs to support experiments across the stack.
• Read results and decide on scaling, iteration, or termination of features.

Conocimientos

React

React Native

TypeScript

Growth experiments

A/B testing

Backend APIs

Herramientas

Statsig

WebSockets

Rust

APIs

Descripción del empleo

Kraken is seeking a Senior Full Stack Engineer for a frontend-leaning role focused on rapid experimentation and growth across the Krak app. You will work in React Native with TypeScript, backed by API work, to move ideas from hypothesis to live product.

You'll partner with Product to run lightweight experiments, use platforms like Statsig, and optimize onboarding, activation, and trading revenue with measurable impact. Strong backend fundamentals and Rust curiosity welcomed.