Senior Data Scientist + Gen AI

Cloud Analytics Technologies, LLC; Houston (TX); On-site; USD 96,000 - 105,000; Full time

Job summary

Cloud Analytics Technologies, LLC is seeking a Senior Data Scientist + Gen AI to build production-grade Generative AI systems in Houston. You will focus on prompt engineering, tool calls, evaluation, and observability to reduce hallucinations and improve accuracy.

The role requires strong Python production experience, knowledge of LLMs and AWS Bedrock, and ability to orchestrate multi-step reasoning and agent workflows. Evening/weekend on-site presence may be required.

Qualifications

• Strong Python expertise with real production experience.
• Experience building production-grade Generative AI systems.
• Familiarity with prompt engineering, evaluation, and observability.

Responsibilities

• Build production-grade Generative AI systems with emphasis on: prompt engineering, tool prompts, and function calling.
• Develop evaluation, observability, and ground truth setup to measure model performance.
• Manage context, faithfulness, and grounding validation for multi-step reasoning and tool orchestration.

Skills

Large Language Models

AWS

Prompt Engineering

Python

Machine Learning

Gen AI

Confluence

Jira

Tools

Confluence

Jira

Airflow

AWS Bedrock

Job description

Job Title:Senior Data Scientist + Gen AI

Location: Houston, TX

Duration: 6 Months

Bill Rate: $73/hour (C2C)

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

Build production-grade Generative AI systems with emphasis on:

• Prompt engineering (system prompts, tool prompts, function calling, versioning with evaluations)


• Evaluation & observability , including:


• Ground truth setup


• Confusion metrics


• Hallucination rate measurement


• LLM-as-judge with human review


• Context management


• Faithfulness & grounding validation


• Agentic workflows


• Multi-step reasoning


• Tool orchestration


• Agent success rate measurement


• AWS Bedrock


• Workflow orchestration


• Airflow


• Security & privacy


• RBAC


• Strong Python expertise with real production experience

Success Criteria:

• Measurable quality lift (accuracy, faithfulness, confusion metrics)


• Reduced hallucinations

Skills:

Large Language Models, AWS, Prompt Engineering, Python, Machine Learning, Gen AI, Confluence, Jira

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.

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