FRONTEND SOFTWARE ENGINEER

They must balance visual perfection with technical constraints, ensuring the app works perfectly on a high-end desktop and a budget smartphone alike.

Key Luc

• UI/UX Implementation: Developing interactive user interfaces using modern frameworks like React, Vue.js, or Next.js .
• Responsive Design: Ensuring applications are "mobile-first" and look great across all screen sizes and browsers.
• State Management: Handling complex data flows within the app using tools like Redux, Pinia, or TanStack Query .
• State Management: Handling complex data flows within the app using tools like Redux, Pinia, or TanStack Query .
• State Management: Handling complex data flows within the app using tools like Redux, Pinia, or TanStack Query .
• State Management: Handling complex data flows within the app using tools like Redux, Pinia, or TanStack Query .

Qualifications & Skills

Technical Must-Haves

• The Big Three: Expert-level knowledge of HTML5, CSS3 (including Flexbox/Grid), and Modern JavaScript (ES6+).
• TypeScript: Increasingly mandatory for building scalable, bug-free applications in professional environments.
• Styling Tools: Proficiency in CSS-in-JS (Tailwind CSS, Styled Components) or pre-processors (SASS/SCSS).
• Build Tools: Experience with Vite, Webpack, or Turbopack for bundling and deployment.
• API Consumption: Knowing how to fetch data from REST or GraphQL APIs and handle loading/error states gracefully.

Soft Skills

• API Consumption: Knowing how to fetch data from REST or GraphQL APIs and handle loading/error states gracefully.
• API Consumption: Knowing how to fetch data from REST or GraphQL APIs and handle loading/error states gracefully.

Preferred Qualification

• Bachelors degree in computer science, IT, or related field.
• 02 years experience in: Frontend or web development, and UI implementation.
• Basic knowledge of: HTML, CSS, JavaScript, HTML, CSS, JavaScript, React, Vue, or Angular Git, & responsive design.
• Willingness to learn APIs & state management, Testing & performance best practices.

Why Join Sentinel Gate LLC

• Work at the intersection of payments, compliance, and global commerce
• Be part of a company enabling merchants to scale in complex regulatory environments
• High-impact role within a risk-first, compliance-led organization
• Exposure to advanced payment rails including crypto, FX, and alternative settlements