Junior Data Scientist jobs in United States
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Apptegy · 9 hours ago

Junior Data Scientist

Apptegy is a company dedicated to transforming school communication and shaping the future of education. The Junior Data Scientist will support personalization initiatives by utilizing data and applied modeling to enhance the parent experience, while collaborating with cross-functional teams to translate data insights into actionable recommendations.

Developer APIsEducationMobile Apps
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Build and evaluate lightweight models/scoring signals (e.g., likelihood to engage, propensity, relevance) using sound feature engineering and performance metrics
Create repeatable reporting (dashboards, recurring analyses, experiment readouts) to monitor personalization performance over time
Develop and use ETL pipelines that transform raw text communications into structured datasets that enable analysis, reporting, and insight discovery
Analyze parent engagement and product behavior using funnels, cohorts, segmentation, and journey analysis
Define and track personalization success metrics (engagement, retention, adoption, satisfaction proxies)
Build and maintain representative evaluation datasets (“test sets”) and help support annotation workflows so we can measure accuracy and consistency over time
Deliver concise insight readouts that recommend what to personalize, for whom, and what to test next, including where performance varies by context (elementary vs junior high vs high school; operations vs classroom vs athletics/clubs)
Partner with Product, Design, and Engineering to shape measurement plans and evaluate experiments or feature rollouts
Help validate instrumentation, resolve data gaps, and document metric definitions and methods so reporting is trusted and repeatable
Contribute to a quality and accuracy culture by sharing learnings from evaluation and error analysis in a way that helps the team iterate quickly

Qualification

SQLPythonData analysisModel evaluationETL pipelinesData visualizationMachine learningInsight discoveryCollaborationCommunication

Required

1–3 years of experience in data science, analytics, or a related role
Strong in SQL and comfortable in Python (pandas/numpy), with working knowledge of statistics and experimentation
Enjoy insight discovery—digging into messy product data, spotting patterns, and turning them into clear takeaways and next steps
Can build and evaluate lightweight models/scoring signals and care about doing it responsibly (sound evaluation, monitoring, and iteration)
Communicate clearly with both technical and non-technical partners, and collaborate well across Product, Design, and Engineering

Preferred

Hands-on experience with a modern data warehouse (Snowflake/BigQuery/Redshift/Databricks) and writing efficient SQL on large event datasets
Familiarity with data build tools or analytics engineering practices (tested models, documented metrics, data quality checks)
Applied ML experience in Python (scikit-learn or similar): feature engineering, model evaluation, and basic monitoring
Exposure to personalization/recommendation concepts (segmentation, propensity scoring, ranking signals) and how to measure impact
Experience working with or evaluating NLP/LLM systems, especially around accuracy measurement, dataset construction, and error analysis

Benefits

Comprehensive medical, dental, vision, and life insurance coverage
Retirement 401(k) with employer match
Health Savings Accounts (HSA) and Flexible Spending Accounts (FSAs)
Mental Health Reimbursement
Unlimited paid time off, including seasonal (December) company-wide time off
Paid parental and medical leave

Company

Powering your school's identity. Our technology helps K12 leaders build a strong digital brand, without adding work to their teams.

H1B Sponsorship

Apptegy 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 (1)
2024 (1)
2023 (2)
2022 (4)
2021 (1)

Funding

Current Stage
Growth Stage
Total Funding
$19.98M
Key Investors
Five Elms Capital
2019-03-22Series Unknown· $13.18M
2017-05-30Series A· $5.7M
2015-11-01Seed· $1.1M

Leadership Team

R
Rasesh Patel
Chief Technology Officer
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Company data provided by crunchbase