Kayzen - LLM Platform Engineer/Lead (m/f/d)
Requirements
• AI Tooling & Framework Experience (Core Focus) • Hands-on experience with LLM APIs (OpenAI, Anthropic, etc.) • Experience with RAG pipelines, embeddings, vector databases • Familiarity with prompt engineering, prompt versioning, and evaluation • Experience with AI orchestration frameworks • Understanding of AI observability, cost monitoring, and failure modes • You’ve shipped at least one LLM-powered feature to production and iterated based on telemetry or user feedback. • Comfortable with embeddings, fine-tuning, vector search, tokenization, and evaluation methodologies. • Familiar with data lakes/warehouses, feature stores, and streaming/batch ETL; cloud (AWS/GCP/Azure). • Excellent Python skills (required) • Experience building frameworks, platforms, or developer tooling • Strong understanding of APIs, services, and system design • Writes clean, maintainable, production-grade code • Startup Mindset • Startup Mindset • Bias for shipping and iteration • Can translate AI complexity into simple abstractions • Comfortable with ambiguity and rapid change • Thinks in terms of leverage and reuse , not one-off solutions • Experience with agent-based systems and tool calling • Experience setting up guardrails, moderation, and safety checks • Familiarity with Docker, cloud infra, and CI/CD • Prior work in platform teams or enablement roles
Responsibilities
• Design and build internal AI frameworks, SDKs, and shared libraries • Enable teams to integrate AI features with minimal friction • Set up standardized patterns for using LLMs, embeddings, agents, and workflows • Build reusable components for prompt management, evaluation, observability, and safety • Define best practices for AI usage, cost control, and reliability • Evangelise AI internally through documentation, examples, and hands-on guidance • Rapidly prototype AI-powered features and turn them into reusable building blocks • Own AI tooling from experimentation to production
Benefits
• Reporting directly to Co-founder & CTO • Direct access to top management and an extremely “visible” role • Exceptional career growth and learning opportunity • A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market • A fun, driven, and multinational team located across Germany, India, UK, Argentina, Ukraine, Turkey, Spain and many more countries • A flexible work-from-home arrangement • A 500-dollar home-office setup budget • A 1000-dollar annual learning and development budget
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