**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.**