Our client is seeking an experienced and skilled Lead /Senior Full Stack Developer to join their innovative team. In this role, you will be responsible for building, optimizing, and maintaining both the front-end and back-end of cutting-edge, scalable web applications. The focus will be on large-scale data visualization projects, emphasizing performance, scalability, and efficiency. A strong understanding of full stack development is essential.

Key Responsibilities

• Develop and enhance front-end and back-end components for web-based data visualization and processing applications.
• Design scalable, efficient, and high-performance solutions using the Cloudflare serverless stack (Workers, Durable Objects, R2, etc.).
• Collaborate with designers, product managers, and engineers to deliver seamless and intuitive user experiences.
• Manage complex workflows and real-time data pipelines.
• Continuously improve application performance, security, and scalability.

Required Qualifications

• Extensive experience in full stack development, proficient in both front-end and back-end technologies.
• Strong command of TypeScript .
• Expertise in Node-based backend frameworks (Hono preferred).
• Advanced experience with UI frameworks such as React .
• Hands-on experience with serverless architecture, particularly Cloudflare Workers, Durable Objects, and R2 .
• Solid foundation in web technologies, including HTML5, CSS3, WebSockets, and WebAssembly .
• Proficiency with data visualization tools and frameworks (e.g., D3.js ).
• Experience with database management (both SQL and NoSQL ) and efficient data handling techniques.
• Exceptional problem-solving skills and ability to thrive in a fast-paced, agile environment.

Preferred Qualifications

• Familiarity with CI/CD pipelines and cloud infrastructure.
• Experience with AI-driven applications or data analytics platforms.
• Knowledge of performance optimization for large-scale applications.
• Understanding of meta-frameworks (e.g., SSR, SSG) and Islands Component Architecture .

This role offers the opportunity to work on high-impact projects that drive innovation in data visualization and scalable web application development. If you’re passionate about building performant and forward-thinking solutions, this is an excellent opportunity to contribute to our client’s success!