Front-end Engineer, Explorer

Blockchain, Inc. • Full-time • Buenos Aires • 3m ago

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible, and fair financial future—one piece of software at a time.

Our engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe. We are looking for a Front-end Engineer to join our growing engineering team, building the next generation of Blockchain Explorers and related data products. In this role, you will be responsible for delivering the user interface that powers future block explorers, market data products, and innovative visualizations. Ultimately, you should be able to adapt quickly to meet the needs of our fast growth and the rapidly evolving crypto ecosystem.

Our development team tackles some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people every day. We want you to join us!

WHAT YOU WILL DO

Build & Ship: Develop beautiful user interfaces for one of the most popular and visited websites in the crypto ecosystem. You will be building and scaling 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. You’ll 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. As the crypto ecosystem evolves, you’ll have the opportunity to work on groundbreaking visualizations and user experiences.

WHAT YOU WILL NEED

Must-Haves

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.

HOW WE WORK

Mentorship First: Regular 1-on-1s, peer design reviews, and open architecture forums to help everyone level up.
Quality Matters: We test thoroughly, automate where it counts, and never compromise user trust.
Iterate Rapidly: Small, safe releases get real features into millions of hands—fast.
Global Mindset: Our team spans the globe; clear communication and async collaboration are core skills.

COMPENSATION & PERKS

Competitive full-time salary based on experience and meaningful equity in an industry-leading company
This is a hybrid role based in our Palermo office, with a mandatory in-office presence four days per week.
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
Performance-based bonuses
Apple equipment provided by the company
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

You may contact our Data Protection Officer by email at dpo@blockchain.com. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.

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