Senior Frontend Developer - React - core team

One of our clients, a fast-growing and innovative startup developing cutting-edge AI-powered data infrastructure tools, is looking to hire a Frontend Developer. This company is reimagining the way organizations interact with their data warehouses through a cloud-based SaaS solution that enables seamless, scalable, and intelligent data workflows for enterprise customers.

In this high-impact role, you will join the core engineering team and take full ownership of the frontend architecture. You’ll be responsible for developing a modern, intuitive, and high-performing user interface that supports robust B2B features. This is a unique opportunity to build a product from the ground up in a fast-paced and high-autonomy environment.

What You’ll Do:

• Architect and implement the frontend of a SaaS web application using React and TypeScript.
• Work closely with backend engineers to develop efficient APIs and seamless user workflows.
• Build and maintain core enterprise features such as authentication, access control, user/workspace management, and auditing tools.
• Establish frontend best practices focusing on performance, accessibility, and maintainability.
• Set up frontend testing, CI/CD pipelines, and observability tools from the ground up.
• Contribute to UI/UX standards and develop components within a design system.

Requirements – Must-Haves:

• 5+ years of experience in frontend development with ownership of complex UI components.
• Strong experience with React and TypeScript in production environments.
• Proven ability to build secure, responsive, and scalable web applications.
• Solid understanding of state management, routing, and modern frontend tooling (e.g., Webpack, Vite).
• Experience designing conversational UIs or natural language-driven interfaces.
• Comfortable working independently in a high-responsibility, fast-moving startup environment.
• Knowledge of enterprise-grade security and compliance (SSO, RBAC, multi-tenancy).
• Passion for building clean, user-centric, developer-friendly interfaces.

Nice-to-Haves:

• Experience with AI/ML/data platforms or developer-focused tools.
• Familiarity with data visualization libraries like D3.js, Chart.js, or Recharts.
• Exposure to design systems such as Storybook or Figma-based workflows.
• Background in early-stage startups or launching V1 products.