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Arc Exclusive
Arc Exclusive

Applied AI Engineer - RAG & Knowledge Systems (WW-PT)

Location

Remote anywhere

Timezone

Requires 4 hours overlap with Singapore (UTC + 08:00)

Hourly rate

Hourly rate

Min. experience

5+ years

Hours per week

20 hours

Duration

12 weeks

Required skills

Productionizing llm applicationsRag solutionsKnowledge graphsVector search databasesAi evaluation pipelines

Language requirement

English・Professional

Freelance job
Posted 3 hours ago
Apply now
Actively recruiting / 13 applicants

We’re here to help you

Juliana Torrisi is in direct contact with the company and can answer any questions you may have. Email

Juliana TorrisiJuliana Torrisi, Recruiter

Role Overview

We are seeking a skilled Applied AI Engineer to join our team on a part-time contract basis, helping to develop an internal RAG-based investor intelligence platform. You will collaborate with a dedicated engineering team in Singapore, enhancing their CRM development capabilities with your expertise in LLM applications, RAG systems, and AI workflows.

Responsibilities

  • Design and construct RAG pipelines for effective investor intelligence retrieval.
  • Extract structured insights from various unstructured data sources, including meeting notes and CRM records.
  • Develop retrieval workflows utilizing embeddings, vector search, and metadata filtering.
  • Architect knowledge systems across semantic search and potentially graph-based frameworks.
  • Assess the need for knowledge graphs and relationship mapping within the system.
  • Enhance retrieval accuracy and ensure reliable source attribution.
  • Conduct evaluations to measure retrieval and answer quality, and minimize hallucination risks.
  • Collaborate with the CRM engineering team to integrate AI workflows into existing tools.
  • Facilitate future capabilities in recommendations and institutional memory.
  • Communicate technical decisions clearly in a remote, asynchronous environment.

Required Skills

  • Proven experience in building and deploying production LLM-powered applications.
  • Expertise in designing and implementing Retrieval-Augmented Generation systems.
  • Strong knowledge in knowledge architecture and graph-based systems.
  • Proficiency in extracting intelligence from unstructured business data.
  • Ability to evaluate AI system quality and reliability.
  • Competence in backend and data engineering to integrate AI workflows.
  • Sound judgment in assessing LLM reliability and potential risks.

Nice to Have

  • Background in financial services, private markets, or fintech.
  • Experience with CRM platforms and relationship intelligence tools.
  • Familiarity with human-in-the-loop AI workflows and model monitoring.
  • Experience working with graph databases such as Neo4j.
  • Knowledge of APAC or Singapore-based team dynamics.
  • Strong asynchronous communication skills.

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