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, and set the engineering bar: code
• Build the evaluation layer: test sets, evals, and production monitoring that prove correctness of
• Design for sensitive data from day one: access control, audit trails, data residency, and human
• Build compliance into the system to hold up under EU AI Act, US laws on automated hiring, and
• Turn HR's priorities into a buildable plan, size ideas, push back on infeasible ones, and make

🎯 Requirements

• Senior engineering still practiced: built and run production systems, shipped code, owned big
• LLM systems in production: taken LLM-based applications or agents past prototype stage, including
• AI in coding: use Claude Code or similar coding agents daily, keep generated code reviewable
• Integration depth: comfortable with APIs, event-driven integrations, messy enterprise data models
• Privacy and security instincts: built systems with personal or regulated data, treat access
• Writing that carries decisions: technical decisions that engineers and HR stakeholders can both act

🎁 Benefits

• Extra benefits: discounts on SIXT rent, share, ride, SIXT+, vehicle leasing offers, partner deals.
• AI at your fingertips: access to Claude by Anthropic and SIXTgpt, SIXT's own AI platform.
• Mobility Boost: monthly allowance for individual mobility.
• Future security: contribution to retirement plan, support with capital-forming benefits.
• Feel-good atmosphere: SIXT gym, leisure activities like gaming area or choir, employee restaurant.
• Flexibility: 30 days vacation, hybrid working model with flexible hours.