**Remote, 20 hours/week, 30 weeks (extension possible)

For an innovative GreenTech company operating in the pharmaceutical space, we are looking for an experienced Senior Frontend Architect (m/f/d).

In this role, you will take architectural ownership of a complex web application that is used in production as a scientific work tool within an international pharmaceutical company.

This is not a classic web frontend - it’s a data-intensive utility tool with high daily usage.

Your Impact

You will shape the Frontend architecture of a greenfield product that:

• Enables visual process modeling (molecules & reactions)

• Integrates CO₂, cost, and logistics simulations

• Processes large, complex data tables with high performance

• Supports multi-step scientific workflows

Your architecture will directly determine performance, scalability, and UX quality.

Your Mission

• End-to-end responsibility for the Frontend Architecture

• Build a scalable state management strategy

• Implement local-first approaches for maximum responsiveness

• Ensure performance with large datasets

• Collaborate closely with Backend to define UX-optimized APIs

• Evolve the initial agency codebase into a sustainable, long-term architecture

What You Get

• Architectural ownership in a greenfield project

• Enterprise deployment from day one

• Remote setup in a small, fast-moving team

• ~20 hours/week, flexible

• Duration ~30 weeks with extension option

• Attractive compensation

Your Profile

• Several years of experience building complex React/Next.js applications (production level)

• Deep understanding of state management (Redux, Zustand, or similar)

• Experience with interactive graph/canvas interfaces (e.g., React Flow, SVG, Canvas API, Three.js)

• Strong ability to work with large datasets and high-performance table solutions