About Us Quantum HR is a premier human resources consulting firm dedicated to connecting exceptional talent with leading organizations worldwide. We specialize in providing bespoke recruitment solutions, leveraging deep industry insights and a global network to help companies build high-performing teams by matching them with professionals who truly fit their needs and culture. About the Role We are looking for a Senior Frontend Engineer to take ownership of creating, maintaining, and optimizing the user interfaces of the company's core web products and dashboards. In this role, you will bridge the gap between design and technical implementation, ensuring our web platforms are not only visually compelling but highly performant and accessible. Operating in a fast-paced, security-conscious environment, you will build the portals that our enterprise clients use to manage identity verifications and fraud detection. Your work will directly impact user experience, requiring a deep focus on load times, seamless rendering, and strict compliance with modern web accessibility standards. Key Responsibilities UI Architecture & Development: Design and implement robust, scalable user interfaces using modern JavaScript frameworks (Vue.js / React.js), translating wireframes and UI/UX designs into fully functional, pixel-perfect prototypes. Performance Optimization: Take proactive ownership of product performance, optimizing user experience by drastically reducing load times, minimizing render-blocking resources, and improving Core Web Vitals. Accessibility & Compliance: Ensure all web interfaces strictly comply with modern accessibility standards (WCAG / a11y), making our products inclusive and usable for all users. Cross-Functional Collaboration: Partner closely with Product Managers to gather requirements, provide technical feedback on design feasibility, and communicate architectural decisions to the broader engineering team. Code Quality & Maintenance: Identify, diagnose, and resolve complex UI bugs and defects in existing codebases while maintaining clear, up-to-date UI/UX technical documentation. High-Impact Work: Build critical infrastructure that directly combats fraud and secures digital ecosystems for major enterprises. Career Growth: Take ownership of technical direction for the mobile platform with clear pathways to tech lead roles as we scale our engineering team. Cutting-Edge Technology: Work daily with advanced biometric processing, device-level hardware APIs, and stringent enterprise security protocols. 4-6 years of professional experience in frontend software engineering. Bachelor’s Degree in Computer Science, Computer Engineering, or a strictly related field. Deep proficiency in JavaScript and modern component-based frameworks, specifically Vue.js and/or React.js . Strong command of modern HTML, CSS, and UI/UX development principles, with an eye for design details (typography, layout, component architecture). Proven ability to optimize web performance (load times, bundle sizes, rendering paths) and implement accessibility standards. Solid understanding of basic software design concepts and version control systems (e.g., Git/GitHub). Excellent problem-solving skills, strong organizational abilities, and clear verbal communication skills. Nice To Have Familiarity with containerization tools, particularly Docker. Basic understanding of database technologies. Experience in fintech, cybersecurity, or B2B SaaS platforms.