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Senior Full Stack AI Engineer

Tappz Gmbh — Poland · Posted ~4 hours ago

Senior

Skills

Backend engineering Frontend engineering LLMs AI APIs AI agents RAG Vector databases Prompt engineering System design Production deployment Node.js Next.js TypeScript Python Nest.js GCP Pinecone Weaviate

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Summary ✨ AI‑Generated

Join a fast-moving engineering team focused entirely on production AI systems and agent development. You will design LLM-powered backend systems, build agent workflows and tool integrations, implement RAG pipelines and vector search, and optimize performance, latency, and cost. Strong full-stack skills across Node.js, Next.js, TypeScript, Python, Nest.js, and cloud infrastructure are expected.

Highlights

Build and ship production AI systems with high ownership and significant technical scope. The role combines full-stack engineering with LLMs, AI agents, RAG, vector search, and production optimization in a fast-moving environment.

Description

Location: Warsaw Tappz is building AI-native applications powered by large language models. We’re moving fast in a highly competitive space and need an engineer who is fully focused on AI systems and agent development. We’re looking for someone who enjoys high ownership, working hard, and shipping real AI products. Tasks Design and build backend systems powered by LLMs Develop agent workflows and tool integrations Build RAG pipelines with vector search Handle prompt orchestration and context management Optimize performance, latency, and cost Ship AI features into production products Requirements Strong backend and frontend engineering (Node.js, Next.js, Typescript, Python, Nest.js, GCP) Deep experience working with LLMs and AI APIs Experience building AI agents or multi-step workflows Vector DB experience (Pinecone/Weaviate/etc.) RAG implementation experience Prompt engineering and system design Production deployment experience Mindset we value: Ownership, speed, and the willingness to go the extra mile Benefits High ownership in a fast-growing AI startup, remote-friendly setup, and the chance to build agent systems in production. If you want to build AI agents in production with a lot of ownership and impact, apply now.