ERON International
Front End Developer - Argentina
ERON InternationalArgentina21 hours ago
Full-timeEngineering, Information Technology
Eron International is a global technology hub that helps companies orchestrate, automate, and secure their operations worldwide.

Through our network of integrated PSPs — with over 15 years of cross-border experience and 300+ local payment methods across 40+ countries, we enable clients to manage their entire payment ecosystem and scale globally.

Our solutions in Payment Orchestration, Financial Automation, and Cybersecurity as a Service empower businesses to operate smarter, faster, and safer across markets.

We are building a large-scale project from the ground up; there’s still a lot to define and develop from a technical perspective. We’re looking for a hands-on professional who can guide development, support architectural decisions, and help shape the foundation of the team. It’s a unique opportunity to join early in a project with strong backing and the chance to make a real impact.

If you like to work in a fast-paced environment full of challenges, this is the place for you!

What You Will Be Doing

  • Lead the design, development, testing, deployment, and monitoring of scalable, high-performance front-end applications using React.js.
  • Define and implement best practices for clean, maintainable, accessible, and secure front-end code.
  • Design and oversee front-end architecture, including component design, state management, performance optimization, and integration with distributed backend systems.
  • Troubleshoot and optimize complex front-end applications, ensuring performance, responsiveness, and reliability across devices and browsers.
  • Lead initiatives to modernize legacy front-end systems, migrating towards modular, reusable architectures and leveraging advanced capabilities of React and modern tooling.
  • Collaborate with Backend, DevOps, and Product teams to ensure seamless integration and delivery of features.
  • Build reusable front-end components, UI frameworks, and internal tools to drive long-term productivity and consistency.
  • Proactively research and introduce emerging technologies, frameworks, patterns, and trends to enhance the front-end ecosystem.

Requirements

  • 3+ years of experience as a Frontend Developer, with strong involvement in architecture and complex system decisions.
  • Proficient in HTML, CSS
  • Strong experience building and maintaining production-ready front-end applications with high performance, accessibility, and reliability standards.
  • Proven track record in architecting scalable front-end solutions, including micro-frontends, modular design, and API integrations.
  • Ability to operate in a fast-paced, high-growth environment, making critical technical decisions.
  • Experience in fintech or high-complexity transactional environments is a strong plus.
  • Advanced English skills for technical discussions and documentation.

What we offer:

  • A global environment with teammates living around the world
  • Opportunities in a fast-paced growing company

At Eron International, our values shape everything we do

  • Be Direct: We communicate openly and honestly, focusing on solutions that move us forward.
  • Be Owner: We take full ownership of our projects and decisions, driving results with accountability.
  • Be Curious: We challenge the status quo and constantly look for ways to improve.
  • Be Hero Leader: We lead by example, inspire others, and make an impact beyond formal roles.
  • Take Risks: We embrace calculated risks with courage, learning from every step along the way.
  • Be AI First: We leverage AI as a strategic partner to learn faster, streamline processes, and accelerate outcomes.

Join us if you want to make a real impact, innovate boldly, and grow with a team that values courage, curiosity, and ownership.

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