

TalentBridge
AI/ML Lead
β - Featured Role | Apply direct with Data Freelance Hub
This role is for an AI/ML Lead with a contract length of "unknown" and a pay rate of "$X/hour." The position requires 8+ years of software engineering or applied ML experience, strong Python skills, and expertise in RAG systems, multi-modal models, and knowledge graphs. Remote work is possible.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
November 19, 2025
π - Duration
Unknown
-
ποΈ - Location
Unknown
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
United States
-
π§ - Skills detailed
#Databases #Knowledge Graph #NLP (Natural Language Processing) #Monitoring #ML Ops (Machine Learning Operations) #Indexing #Observability #Scala #Data Processing #AI (Artificial Intelligence) #ML (Machine Learning) #Datasets #RDF (Resource Description Framework) #Deployment #Neo4J #Python #Model Deployment
Role description
Overview
We are seeking a highly skilled AI Lead to design, build, and optimize advanced AI systems that leverage Retrieval-Augmented Generation (RAG), multi-modal models, and agentic architectures. The ideal candidate will have deep experience working with large-scale knowledge bases, modern vector search technologies, and hands-on development of production-grade AI features. This role requires a strong blend of engineering, research awareness, and the ability to drive innovation end-to-end.
Key Responsibilities
β’ Architect, build, and optimize complex RAG pipelines, supporting multi-domain knowledge bases, high-volume datasets (TB-scale), and advanced chunking/indexing strategies.
β’ Lead and execute multi-modal AI experiments, including image, diagram, and text-based use cases.
β’ Develop and maintain knowledge graphβdriven solutions to enhance retrieval, reasoning, and context management.
β’ Design and build agentic AI systems that go beyond conversational interactions to enable task-oriented, autonomous, and tool-augmented agents.
β’ Evaluate and recommend alternative AI/LLM approaches, bringing strong industry awareness of emerging techniques, model capabilities, and best practices.
β’ Define and implement evaluation frameworks (Evals) to measure model performance, quality, safety, and reliability.
β’ Implement observability and monitoring for AI pipelines, including telemetry, tracing, and error detection for LLM-driven workflows.
β’ Work hands-on with OpenAI technologies, APIs, and model ecosystem to build advanced features.
β’ Apply prompt engineering and LLM design patterns to build robust end-to-end AI solutions.
β’ Develop high-quality software using Python, including data processing, model orchestration, and integration layers.
β’ Leverage and optimize vector databases / vector stores for retrieval, semantic search, and scalable indexing.
Qualifications
β’ 8+ years of software engineering or applied ML experience.
β’ Proven track record implementing production RAG systems at scale.
β’ Strong understanding of embeddings, vector similarity search, chunking heuristics, and retrieval performance optimization.
β’ Hands-on experience with multi-modal models (e.g., VLMs, OCR, vision-language reasoning).
β’ Experience working with knowledge graphs (Neo4j, RDF, graph embeddings, or similar).
β’ Prior work building agentic/LLM-driven systems (tool use, planning, function calling, agents).
β’ Strong Python engineering skills, including modern tooling and best practices.
β’ Familiarity with AI observability frameworks, experiment tracking, and evaluation tooling.
β’ Experience with OpenAI APIs, or comparable LLM platforms.
β’ Ability to stay current with rapidly evolving AI research and translate advancements into practical solutions.
Nice to Have
β’ Experience with distributed systems and high-volume data processing.
β’ Prior experience in ML Ops, GPU orchestration, or model deployment pipelines.
β’ Background in search systems, IR, or NLP.
Overview
We are seeking a highly skilled AI Lead to design, build, and optimize advanced AI systems that leverage Retrieval-Augmented Generation (RAG), multi-modal models, and agentic architectures. The ideal candidate will have deep experience working with large-scale knowledge bases, modern vector search technologies, and hands-on development of production-grade AI features. This role requires a strong blend of engineering, research awareness, and the ability to drive innovation end-to-end.
Key Responsibilities
β’ Architect, build, and optimize complex RAG pipelines, supporting multi-domain knowledge bases, high-volume datasets (TB-scale), and advanced chunking/indexing strategies.
β’ Lead and execute multi-modal AI experiments, including image, diagram, and text-based use cases.
β’ Develop and maintain knowledge graphβdriven solutions to enhance retrieval, reasoning, and context management.
β’ Design and build agentic AI systems that go beyond conversational interactions to enable task-oriented, autonomous, and tool-augmented agents.
β’ Evaluate and recommend alternative AI/LLM approaches, bringing strong industry awareness of emerging techniques, model capabilities, and best practices.
β’ Define and implement evaluation frameworks (Evals) to measure model performance, quality, safety, and reliability.
β’ Implement observability and monitoring for AI pipelines, including telemetry, tracing, and error detection for LLM-driven workflows.
β’ Work hands-on with OpenAI technologies, APIs, and model ecosystem to build advanced features.
β’ Apply prompt engineering and LLM design patterns to build robust end-to-end AI solutions.
β’ Develop high-quality software using Python, including data processing, model orchestration, and integration layers.
β’ Leverage and optimize vector databases / vector stores for retrieval, semantic search, and scalable indexing.
Qualifications
β’ 8+ years of software engineering or applied ML experience.
β’ Proven track record implementing production RAG systems at scale.
β’ Strong understanding of embeddings, vector similarity search, chunking heuristics, and retrieval performance optimization.
β’ Hands-on experience with multi-modal models (e.g., VLMs, OCR, vision-language reasoning).
β’ Experience working with knowledge graphs (Neo4j, RDF, graph embeddings, or similar).
β’ Prior work building agentic/LLM-driven systems (tool use, planning, function calling, agents).
β’ Strong Python engineering skills, including modern tooling and best practices.
β’ Familiarity with AI observability frameworks, experiment tracking, and evaluation tooling.
β’ Experience with OpenAI APIs, or comparable LLM platforms.
β’ Ability to stay current with rapidly evolving AI research and translate advancements into practical solutions.
Nice to Have
β’ Experience with distributed systems and high-volume data processing.
β’ Prior experience in ML Ops, GPU orchestration, or model deployment pipelines.
β’ Background in search systems, IR, or NLP.



