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Fullstack Next.js / React Developer (m/w/d) – AI-powered & agentic

Berlin, BERLIN🌐 Remote💼 Full-time💰 $65–$85🗓 2026-02-19 → 2026-09-26

Core

Fullstack developer building a tax optimization and estate planning platform using AI agents to accelerate feature development and product delivery.

Role type

Senior Fullstack Developer (Next.js/React/AI)

Builds

Smart digital platform for tax-optimized wealth transfer and succession planning

Domain

Fintech / TaxTech / LegalTech

Deliverable

production ML models | product features

Required skills

Next.js, React, PostgreSQL, AI-powered coding tools (Cursor, Claude Code, Copilot, Aider), Prompt Engineering, Agentic Workflows

Preferred skills

Startup mindset, rapid iteration, independent problem solving

Technologies

Next.js, React, PostgreSQL, Cursor, Claude Code, GitHub Copilot, Aider

Responsibilities

Fullstack development with Next.js, React, and PostgreSQL; Implement AI-supported coding workflows; Build agentic workflows from idea to deployment; Integrate AI features like scenario analysis and optimization suggestions; Participate in agile sprints for rapid releases

Seniority

Senior, hands-on IC

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