Senior Data Scientist

Job Description

Job Description

About Conciergi AI

Are you eager to make a significant impact in the ever-evolving AI landscape? Join Conciergi AI, a dynamic leader in AI innovation, as a Senior Data Scientist . You'll work alongside a top-tier AI team to harness data, advanced analytics, and cutting-edge models to fuel strategic growth and deliver real-world impact. This is your chance to lead data-driven transformation, build intelligent systems, and push the boundaries of conversational AI and automation.

We seek a versatile expert with deep proficiency in conversational AI, LLMs , agentic AI, retrieval systems , and end-to-end ML development, combined with a relentless drive to learn, experiment, and solve complex problems. From designing RAG-powered chatbots to securing data pipelines, you'll own critical initiatives that power our AI-enabled operators and customer solutions. Please note that we are a fully on-site environment based in Irvine, CA. For the right candidate, we are open to potentially considering remote / hybrid arrangements and visa sponsorship opportunities.

Key Responsibilities :

• Design, build, and refine conversational AI systems using retrieval-augmented generation (RAG), combining large language models (LLMs) with vector search and retrieval.
• Develop data ingestion and embedding pipelines to support scalable, efficient information retrieval.
• Fine-tune and adapt LLMs for domain-specific use cases, covering prompt engineering, instruction tuning, and low-rank adaptation (LoRA).
• Integrate AI models into CRMs, workflow platforms and vendor management systems.
• Own the end-to-end development of machine learning algorithms, from data collection and feature engineering to model training, validation, and performance tuning.
• Research and prototype emerging ML architectures and retrieval strategies to enhance performance.
• Resolve and rerank RAG's training material data for a single source of truth.
• Translate business requirements into robust, data-driven technical solutions with measurable outcomes.
• Collaborate with engineering teams to deploy, scale, and monitor AI systems across the organization.
• Identify new opportunities to embed machine learning into business processes and workflows.
• Partner with Product, Marketing, Finance, Risk, and Operations to define and track key performance metrics.
• Continuously improve data pipelines for accuracy, accessibility, and scalability.
• Support cross-functional data science initiatives and perform additional duties as needed.
• Other duties as assigned.

Qualifications & Requirements :

Bonus Points :

Compensation

The compensation for this position is $130k - $190k+ (depending on experience).

Benefits at Conciergi AI

As part of our dedication to the diversity of our workforce, Conciergi AI is committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, gender, gender identity, gender expression, sexual orientation, age, physical or mental disability, medical condition, marital / domestic partner status, military and veteran status, genetic information or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances.