Data Analyst I
Keystone Recruitment
Job Overview
Who's the hiring manager?
Sign up to PitchMeAI to discover the hiring manager's details for this job. We will also write them an intro email for you.

Job Description
About the Role
We are seeking a detail-oriented Data Analyst I to support large-scale data curation and evaluation initiatives for advanced generative AI systems. This role focuses on improving model quality across key dimensions such as visual fidelity, prompt adherence, identity preservation, naturalness, and text generation within images. You will work closely with engineers and research teams to manage data labeling workflows, maintain high-volume data pipelines, audit annotations, and analyze model outputs to identify quality gaps. This is an onsite role requiring hands-on collaboration with technical teams.
Key Responsibilities
Data Curation & Labeling Operations
- Manage end-to-end data labeling workflows
- Enqueue datasets for labeling and maintain labeling interfaces
- Extract structured labels for modeling teams
- Manually annotate training data when required
- Audit and correct human-labeled data
Data Engineering & Pipelines
- Maintain and optimize large-scale data processing pipelines (billions of images)
- Support data sourcing and content understanding using ML models
- Leverage LLMs to clean, annotate, and evaluate data
- Assist in building efficient ETL workflows
Data Governance
- Maintain dataset portfolio with proper access controls
- Ensure compliance with data retention and privacy standards
- Support governance and documentation practices
Analysis & Model Evaluation
- Identify model quality gaps using structured evaluation protocols
- Collaborate with engineers to summarize findings and recommend improvements
- Mine and prepare new datasets for iterative model training
- Scale validated evaluation frameworks across product teams
Required Qualifications
- Associate’s degree or equivalent training in Computer Science, Engineering, Physics, Bioinformatics, or other STEM field
- Basic knowledge of Python and SQL
- Foundational understanding of computer vision and generative AI models
- Experience with data ETL workflows or pipelines
- Familiarity using LLMs for data labeling or evaluation tasks
- Strong attention to detail and analytical thinking
Preferred Qualifications
- Prior industry experience in software development, QA, or research
- Exposure to human-computer interaction or ML evaluation work
- Experience working in large-scale technology environments
- Strong written and verbal communication skills
Work Environment
Onsite collaboration with engineering teams in Menlo Park, CA. Fast-paced, research-driven environment. High-impact role supporting next-generation AI systems.
Key skills/competency
- Data Curation
- Generative AI
- Machine Learning
- Data Pipelines
- SQL
- Python
- ETL Workflows
- Model Evaluation
- Data Labeling
- Computer Vision
How to Get Hired at Keystone Recruitment
- Research Keystone Recruitment's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor.
- Tailor your resume for Data Analyst I: Highlight experience with data curation, AI systems, SQL, and Python, using keywords from the job description.
- Showcase your technical skills: Prepare to demonstrate proficiency in data pipelines, ETL workflows, and generative AI concepts during technical assessments.
- Prepare for behavioral interviews: Practice articulating how your problem-solving and collaboration skills align with a fast-paced, research-driven AI environment.
- Network within the industry: Connect with current and former Keystone Recruitment employees to gain insights and potential referrals for the Data Analyst I role.
Frequently Asked Questions
Find answers to common questions about this job opportunity
Explore similar opportunities that match your background