Senior Frontend-Entwickler:in

With Tess (gotess.de) we are building the first AI-agent for SMB-accounting on top of DATEV (Germany’s most widely used legacy accounting software). Leveraging LLMs and AI-powered automation, Tess empowers accounting firms close books in record speed, thereby helping accounting firms tackle an industry-wide shortage of skilled talent.

We are growing extremely fast: We already serve >100 accounting firms , >600 bookkeepers and process >5,000 invoices per day .

What You’ll Do

• Build intuitive, high-quality UI components for our core product
• Implement frictionless UI for invoice approvals, payments & document management
• Work closely with design, backend, and AI engineers to ship features end-to-end
• Own features across their lifecycle — from sketch to production to iteration
• Translate user feedback and business needs into elegant, scalable interfaces