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re-zoo-me

Mid-Senior Full Stack Engineer – AI & RAG

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Summary

Build and own the full-stack development of an AI-powered SEO optimization platform — frontend, backend, APIs, database, and deployment — using LLMs, RAG, embeddings, and vector search for content analysis and SEO recommendations. On-site in Singapore; immediate joiners only.

Job Responsibilities

  • Build and own the full-stack development of an AI-powered SEO optimization platform.

  • Develop frontend, backend, APIs, database, and deployment independently.

  • Build SEO optimization features using LLMs, RAG, and knowledge-based retrieval.

  • Design and implement knowledge ingestion, embeddings, vector search, retrieval pipelines, and prompt workflows.

  • Develop features for content analysis, keyword optimization, metadata generation, content improvement, and SEO recommendations.

  • Integrate third-party APIs and relevant SEO data sources.

  • Design reliable backend workflows for LLM and retrieval-based processing.

  • Handle testing, debugging, performance optimization, and production deployment.

  • Work independently, make technical decisions, and take ownership from architecture through delivery.


Qualifications

  • 3–5 years of professional full-stack development experience.

  • Strong hands-on experience with modern frontend and backend development.

  • Practical experience integrating LLMs and AI APIs into real applications.

  • Experience building RAG systems, including embeddings, retrieval, vector databases, chunking, and prompt engineering.

  • Experience with technologies such as React/Next.js, Node.js/Python/.NET, or equivalent.

  • Familiarity with vector databases such as pgvector, Pinecone, Qdrant, Weaviate, OpenSearch, or similar.

  • Strong understanding of APIs, databases, authentication, cloud deployment, and application architecture.

  • Basic understanding of SEO, content optimization, keywords, metadata, and search intent is preferred.

  • Able to take loosely defined requirements and turn them into a working product independently.

  • Strong problem-solving and debugging skills.

  • Comfortable working in a fast-moving startup environment with minimal supervision.

  • Immediate joiners only. On-site.

Skills

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