AI LLM Retrieval Engineer jobs in United States
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Titan ยท 3 months ago

AI LLM Retrieval Engineer

positionUnited States
timeFull-time
remoteRemote
seniorityMid, Senior Level
money$175K/yr - $200K/yr

Titan is building the AI platform for banking, creating models and agents that will define the industry. They are seeking an AI LLM Retrieval Engineer to build the data and retrieval backbone for autonomous banking and fintech.

Computer Software
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H1B Sponsor Likelynote

Responsibilities

Architect and maintain client-specific and internal RAG pipelines, including embedding generation, document chunking, and metadata tagging
Collaborate directly with enterprise clients to assess data landscapes, retrieval requirements, and grounding needs
Select, test, and optimize embedding models (text, multimodal) for accuracy and efficiency
Design retrieval strategies (dense, sparse, hybrid) to maximize precision and recall
Establish and monitor evaluation metrics for retrieval performance (e.g., recall@k, MRR, nDCG)
Align retrieval structure, granularity, and metadata with reasoning workflows
Maintain documentation, schemas, and retrieval guidelines for internal and client teams
Stay current with advancements in vector databases, embedding models, and retrieval frameworks

Qualification

Retrieval systems optimizationEmbedding modelsVector databasesPythonGraph databasesRelevance tuningHybrid searchCommunication skills

Required

Proven track record building and optimizing retrieval systems in production
Deep understanding of embedding models, indexing strategies, and ANN search
Experience with vector DBs (e.g., Pinecone, Weaviate, Milvus, Vespa, FAISS)
Strong proficiency in Python and familiarity with RAG frameworks (LangChain, LlamaIndex, Haystack)
Knowledge of relevance tuning, hybrid search, and retrieval evaluation
Experience working with graph databases (Neo4J, ArangoDB)
Strong communication skills for technical and client-facing collaboration

Benefits

Competitive compensation (salary + meaningful, pre-Series A equity)
Remote-first culture with opportunity for in-person collaboration
Unlimited PTO
Medical, dental, and vision coverage (100% of employee premiums paid by Titan)

Company

Titan

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Titan is the first banking-native AI platform built by a founding team with deep experience in AI, bank operations, and regulatory compliance.
dateFounded in 2025
location
New York, NY, US
people-size11-50 employees
web-link
https://www.titanbanking.ai

H1B Sponsorship

Titan has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (13)
2024 (22)
2023 (25)
2022 (17)
2021 (16)
2020 (24)

Funding

Current Stage
Early Stage
Company data provided by crunchbase