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Lead Java/Kotlin/AI Engineer

European Union🌐 Remote💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Lead the architecture, design, and production deployment of scalable Generative AI systems, LLM-powered applications, and intelligent agents for a global e-commerce platform.

Role type

Senior IC Lead AI Engineer (Generative AI & Agents)

Builds

Production-grade AI systems, agent-led user experiences, backend orchestration layers, and internal GenAI platforms.

Domain

E-commerce, Generative AI, Large Language Models (LLMs), Multi-agent Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Kotlin, Spring Framework, Distributed Systems, System Architecture, AI System Design, LLM Integration, Agent Orchestration, Observability, Mentoring

Preferred skills

Retrieval-Augmented Generation (RAG), Vector Databases, Kafka, Responsible AI Practices, Multi-modal Model Integration

Technologies

Java, Kotlin, Spring, Docker, Kubernetes, REST, GraphQL, gRPC, Kafka, Vector DBs

Responsibilities

Lead architecture and design of scalable AI systems using Generative AI and agent-based architectures. Serve as technical owner for high-impact AI initiatives spanning multiple services. Design and build agent-led user experiences leveraging task decomposition and multi-agent coordination. Translate ambiguous business opportunities into clear technical strategies and implementation plans. Drive architectural decisions ensuring systems are reliable, scalable, and production-ready. Contribute directly to complex implementation work across backend services, AI orchestration layers, and evaluation frameworks. Mentor engineers and establish technical standards for AI system design and operational excellence. Monitor and optimize AI systems in production for latency, quality, and cost efficiency.

Seniority

Senior, hands-on IC with leadership responsibilities

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