Senior Data Scientist jobs in United States
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Harnham ยท 1 day ago

Senior Data Scientist

Harnham is a technology organization focused on solving complex engineering problems at scale. They are seeking a Senior Data Scientist to join their Analytics team, responsible for designing core metrics, conducting statistical experimentation, and translating analytical insights into actionable improvements.

AnalyticsConsultingInformation TechnologyMarketing
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H1B Sponsor Likelynote
Hiring Manager
Emma Spagnola
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Responsibilities

Design, build, and own core metrics used to evaluate system performance in both simulated and real-world environments
Conduct deep exploratory analyses and long-running investigations to uncover trends, risks, and opportunities
Lead statistical experimentation, including A/B testing, hypothesis testing, and sensitivity analysis
Write and optimize SQL queries and Python code to analyze large, complex datasets
Partner closely with engineering and simulation teams to translate analytical insights into actionable improvements
Create clear, well-structured analyses and reports that influence technical and leadership decision-making
Help shape the long-term analytical foundations and best practices of a growing data science function

Qualification

StatisticsExperimental designPythonSQLA/B testingExploratory data analysisAnalytical thinkingTechnical communicationCollaboration

Required

Several years of industry experience in data science, analytics, or applied statistics (senior-level preferred; strong mid-level candidates considered)
Strong background in statistics and experimental design
Advanced proficiency in Python and SQL for data analysis
Experience working on complex, technical systems where metrics and evaluation are non-trivial
Ability to think rigorously, structure ambiguous problems, and build foundational analytical frameworks from the ground up
Comfortable working in a fast-moving, engineering-heavy, highly collaborative environment
Statistical inference, hypothesis testing, and experimental design
A/B testing and metric validation
Exploratory data analysis
SQL (advanced querying)
Python for analytics
Clear technical communication

Company

Harnham has actively chosen to focus on Data and Analytics.

H1B Sponsorship

Harnham 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
2024 (1)

Funding

Current Stage
Growth Stage
Total Funding
unknown
Key Investors
BGF Ventures
2022-05-01Seed

Leadership Team

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David Farmer
Chief Executive Officer
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S
Stephen Lawrence
CFO
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Company data provided by crunchbase