Typescript Developer

Job Title: TypeScript Developer (4-5 Years Experience)

Location:

Work Mode:

Core Responsibilities:

• Design and develop rich, interactive user interfaces inside Excel using HTML, CSS, and TypeScript.
• Architect core logic for payment systems, cash reports, and user dashboards using advanced TypeScript.
• Build complex task panes for dashboards, searchable/filterable data grids, and payment status views.
• Implement UI components such as modals, wizards, and multi-step forms for workflows (e.g., account selection, transaction review).
• Work with UI/UX designers to ensure pixel-perfect designs, accessibility, and responsiveness.
• Integrate with the Office JavaScript API (Office.js) for Excel sheet automation and data manipulation.
• Consume and manage data from REST APIs for payment and transactional data.
• Implement WebSocket listeners for real-time data updates.
• Develop secure authentication flows with JWT tokens and follow bank-grade security standards.
• Collaborate with other TypeScript and Office.js developers to connect UI with backend logic and API responses.

Key Skills & Requirements:

• Strong experience with HTML5, CSS3, and TypeScript in enterprise-grade applications.
• Experience building Excel/Office Add-ins (preferred) or similar browser-based web apps.
• Familiarity with state management and robust API integration.
• Good understanding of UX principles, accessibility, and data visualization (e.g., tables, charts, cards).
• Expertise in REST API and WebSocket integration.
• Experience with secure authentication, Implementing OAuth, handling JWTs, and sensitive data.
• Familiarity with large data handling and performance optimization.

Optional but preferred:

• Hands-on experience with Office.js API
• Knowledge of Excel.run, workbook/worksheet/range/table automation

Bonus Skills (Preferred but not Mandatory):

• Experience with unit testing, automated test suites, and modern documentation practices.