Frontend Engineer React - Freelance - Freelance

Context

Collective.work is building an AI agent that automates recruiting workflows—from sourcing and screening to outreach and coordination. The mission is to shift repetitive recruiting work from humans to software, enabling faster, higher-quality hiring. The company operates at the intersection of:

• HR tech ($20B+ market)
• AI agents
• Workflow automation

Missions

• Build and maintain high-quality frontend applications using React
• Design intuitive interfaces for AI-driven workflows (search, matching, automation, pipelines)
• Collaborate closely with product and backend teams
• Translate product requirements into clean, scalable UI components
• Optimize performance and responsiveness
• Improve UX through iteration, testing, and user feedback
• Contribute to design systems and frontend best practices

Tools & Environment

• React
• Modern JavaScript (ES6+)
• TypeScript
• State management and API integration
• Modern frameworks/tools (e.g., Next.js, Tailwind CSS) — bonus
• AI/ML-powered product familiarity — bonus
• Basic design skills or experience working closely with designers — bonus

Working Conditions

• Location: Brussels (hybrid: remote + in-person)
• Compensation: Competitive salary + equity
• Start: ASAP