Lead Software Engineer – AI for HR (m/f/d)

📋 Description

• Take key technical decisions for AI in HR: how agents connect to HR core, recruiting and payroll
• Write production code every week, with Claude Code and LLM APIs as everyday tools, and set the
• Build the evaluation layer: test sets, evals and production monitoring that prove whether an
• Design for sensitive data from day one: access control, audit trails, data residency, and human
• Build compliance into the system itself, so the same platform holds up under EU AI Act, US laws on
• Turn HR's priorities into a buildable plan: size every idea, push back on the ones that aren't

🎯 Requirements

• Senior engineering you still practice: built and run production systems with real users, still
• LLM systems in production: taken LLM-based applications or agents past prototype stage, including
• AI in how you code: Claude Code or similar coding agents are part of daily workflow, keeping
• Integration depth: comfortable with APIs, event-driven integrations and messy enterprise data models
• Privacy and security instincts: built systems handling personal or regulated data, treating access

🎁 Benefits

• Extra benefits: discounts on SIXT rent, share, ride and SIXT+, attractive vehicle leasing offers
• AI at your fingertips: access to Claude by Anthropic and SIXTgpt from day one
• Mobility Boost: monthly allowance as contribution to individual mobility
• Future security: contribution to retirement plan and capital-forming benefits
• Feel-good atmosphere: modern SIXT gym, leisure activities like gaming area or SIXT choir
• Flexibility: 30 days of vacation and hybrid working model with flexible hours