JavaScript Specialist

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November 19

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AM53 Smart Solutions

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Fintech • B2B • Enterprise

AM53 Smart Solutions is a consultancy and solutions provider focused on optimizing processes and productivity for the payments market. The company offers technical and business analysis, Business Intelligence strategy and implementation, custom application development, and specialized services around Verifone PAYware CMS (issuance and acquiring). AM53 also provides HR recruitment services for technology professionals and delivers integration products and connectors for payment systems.

11 - 50 employees

Founded 2010

💳 Fintech

🤝 B2B

🏢 Enterprise

📋 Description

• Serve as a Specialist on the Fraud and Authentication team for a large-scale digital platform • Play a strategic role in building security solutions focused on attack prevention, mitigation of malicious injections, and strengthening authentication architecture

🎯 Requirements

• More than 5 years of frontend development experience • HTML/CSS - Sass/Less/JSS • JavaScript and TypeScript • Angular and/or React • Bundlers (Webpack, others) • Consuming REST APIs • Testing (Jest, Cypress, etc.) • Develop and maintain authentication SDKs (native or cross-platform) • Design and implement security architecture for fraud and authentication scenarios • Prevent and mitigate attacks and injection attempts • Collaborate with Red Team and Blue Team to strengthen security controls • Ensure security coverage when integrating SDKs with different applications • Experience with high-volume data • Experience with agile frameworks and methodologies (Scrum, Kanban) • Experience with a backend language (Node.js, NestJS) • Familiarity with User Experience (UX) and User Interface (UI) concepts • Experience with CI/CD pipelines, particularly using Jenkins • Knowledge of modern security frameworks • Experience in large-scale environments (data tech, fintechs, or similar)