Front-end Engineer at Blockchain.com

Buenos Aires, Buenos Aires, Argentina

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Blockchain, Cryptocurrency, FinTechIndustries

Requirements

At least 4 years of professional front-end development experience
Proficiency in React/Next.js, ES6, Styled Components, and React Context
Experience building innovative data visualizations and scalable web applications
Strong understanding of asynchronous programming (JavaScript Promises, async/await) and front-end architectural patterns
Experience with Node.js backends and API development
Familiarity with unit testing and automated CI/CD pipelines
A growth mindset—you actively seek feedback, iterate rapidly, and push yourself to improve
Clear communication skills and enjoyment of working in diverse, distributed teams
Nice-to-Haves
Personal interest in crypto or fintech
Exposure to blockchain technologies and understanding of the crypto ecosystem
Familiarity with automated testing frameworks (Jest, Cypress, etc.)
A project portfolio or GitHub repository you can demo, showcasing your technical expertise and innovative work
Experience with performance profiling and optimizing web app performance

Responsibilities

Build & Ship: Develop beautiful user interfaces for one of the most popular and visited websites in the crypto ecosystem. Build and scale the next generation of Blockchain Explorers and market data visualizations, writing reliable, well-tested code that will serve millions of users
Collaborate: Work closely with designers, product managers, and other engineers to translate user stories into delightful, performant web features. Engage with cross-functional teams to ensure seamless integration between front-end and back-end components
Own Features: Take full responsibility for feature development—planning, debugging, testing, and releasing to production—with an eye on continuous improvement and scalability
Stay Curious: Explore the latest front-end tools and technologies (React, Next.js, Styled Components, ES6, etc.), share insights with the team, and champion best practices. Work on groundbreaking visualizations and user experiences as the crypto ecosystem evolves

Skills

React

Next.js

Styled Components

ES6

JavaScript

HTML

CSS

Blockchain.com

Cryptocurrency trading and wallet services platform

About Blockchain.com

Blockchain.com offers a platform for buying, storing, and trading cryptocurrencies such as Bitcoin and Ethereum. Users can execute trades quickly, often in microseconds, thanks to the platform's advanced matching engine and deep liquidity. The company generates revenue through transaction fees, trading spreads, and premium services, catering to both individual and institutional clients. It allows users to deposit and withdraw various fiat currencies and provides an API for programmatic trading and live market data. Blockchain.com prioritizes security and reliability, ensuring the protection of users' funds and data.

London, United KingdomHeadquarters

2011Year Founded

$583.6MTotal Funding

SERIES_ECompany Stage

Fintech, Crypto & Web3Industries

501-1,000Employees