AI Expert in Global Multilingual Search and RAG

As a Global Multilingual Search and RAG Expert, you will spearhead the technical evolution of our search kernel for international markets. You will tackle unique linguistic challenges such as code-switching in Southeast Asia, architect globally distributed RAG systems, and integrate localized AI Agents to create a differentiated, culturally-aware search experience. Responsibilities: • Cross-lingual RAG & Semantic Alignment : Lead the development of semantic alignment models for mixed-language scenarios • Resolve consistency issues in semantic understanding across diverse multilingual environments. • Design high-availability, low-latency global vector retrieval architectures. • Optimize Cloud-Edge collaborative frameworks to ensure a seamless and consistent search experience across different geographic regions. • Localized Ecosystem Agent Orchestration : Implement natural language triggering and deep information aggregation for third-party Agent frameworks. • Build a localized service ecosystem within the search interface. • Multimodal Global Search Innovation : Drive the deep fusion of multilingual vision and text within LLMs. Create differentiated search interaction experiences that reflect local cultural nuances in overseas markets. Requirements: • PhD degree in Computer Science or other related fields. • 3 years of experience in large-scale internet search or Q&A systems. • Proven track record of building global search architectures. • Experience leading the iteration of search kernels for major global internet products. • Mastery of Cross-lingual Model Alignment, large-scale vector retrieval, and multi-source heterogeneous data fusion techniques. • Experience collaborating with international teams. Interested candidate please click "APPLY" to begin your job search journey. We regret to inform that only shortlisted candidates will be notified . By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd ("PERSOL") and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our Privacy Policy. We may use artificial intelligence ("AI") and machine learning technologies to support our recruitment and placement services, including screening resumes, assessing qualifications and experience, and identifying skills and job matches. Where permitted by applicable law, we may also use such personal data to develop, train, test, improve and/or fine-tune AI and machine learning technologies that support our recruitment and business operations. For more information on how we collect, use, disclose and protect your personal data, please refer to our Privacy Policy: https://www.persolsingapore.com/policies. If you wish to withdraw your consent, including consent relating to the use of your personal data for AI-enabled recruitment activities and AI development activities, please email us at sg.dataprotection@persolapac.com. PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394 • Registration ID: Heah Sian Wei R23117518