Senior Frontend Engineer - Payments & Open Finance

Kraken; Argentina; Presencial; ARS 1.500.000 - 2.100.000; Jornada completa

Descripción de la vacante

Kraken is seeking an experienced Senior Software Engineer to join our Payments & Blockchain team, focusing on payment systems and security. You will design, develop, and maintain high-quality processing systems using React.js and related technologies to enable fast, secure transfers.

You will mentor engineers, influence technical decisions, and contribute to security and reliability of crypto payments. Experience with JavaScript/TypeScript, React/React Native, Next.js, REST APIs, and WebSockets

Formación

• 5+ years of experience in software development, with a focus on web and mobile applications.
• Deep understanding of JavaScript/TypeScript and proficiency with React and React Native frameworks
• Experience with Next.js, RESTful APIs and WebSockets
• Experience with frontend testing frameworks
• Familiarity with modern front-end build pipelines and tooling
• Strong understanding of UI/UX best practices and principles
• Experience within a large technology organization or fast growing startup
• Strong written and verbal communication skills in English

Responsabilidades

• Design, develop, and maintain high-quality payment processing systems using React.js and other relevant technologies
• Build and refine seamless transaction experiences that optimize fund transfers for speed, security, and reliability
• Ensure an efficient and intuitive onboarding experience for users interacting with payment systems, reducing friction and improving trust
• Develop innovative features that enhance engagement, retention, and loyalty within the payments ecosystem
• Set the standard for high-quality, secure code and lead the development of complex financial software systems
• Influence technical decisions, contribute to strategy discussions, and shape product/domain decisions with a deep understanding of financial systems and security best practices
• Mentor engineers, foster a culture of technical excellence, and drive process improvements in financial software development
• Design and implement scalable, maintainable, and fault-tolerant financial systems, ensuring compliance and security best practices

Conocimientos

JavaScript/TypeScript

React

React Native

Next.js

RESTful APIs

WebSockets

Frontend testing

UI/UX

English communication

Descripción del empleo

Kraken is seeking an experienced Senior Software Engineer to join our Payments & Blockchain team, focusing on payment systems and security. You will design, develop, and maintain high-quality processing systems using React.js and related technologies to enable fast, secure transfers.

You will mentor engineers, influence technical decisions, and contribute to security and reliability of crypto payments. Experience with JavaScript/TypeScript, React/React Native, Next.js, REST APIs, and WebSockets