Fiscal Year

2024

Case Number

A-23090-21344

Case Status

Certified

Received Date

2023-05-03

Decision Date

2024-05-22

Refile

N

Original File Date

2024-01-01 01:24:16

Previous SWA Case Number State

Schedule A Sheepherder

N

Employer Name

LIBERTY MUTUAL GROUP INC.

Employer Name Slug

liberty-mutual-group-inc

Employer Address 1

175 BERKELEY STREET

Employer Address 2

Employer City

BOSTON

Employer City Slug

boston

Employer State

MASSACHUSETTS

Employer State Slug

massachusetts

Employer Country

UNITED STATES OF AMERICA

Employer Postal Code

2116

Employer Phone

617-357-9500

Employer Number of Employees

45000

Employer Year Commenced Business

2001

NAICS Code

524126

FW Ownership Interest

N

Employer Contact Name

Mary Attia

Employer Contact Address 1

175 Berkeley Street

Employer Contact Address 2

Employer Contact City

Boston

Employer Contact State/Province

MASSACHUSETTS

Employer Contact Country

UNITED STATES OF AMERICA

Employer Contact Postal Code

2116

Employer Contact Phone

857-294-1426

Employer Contact Email

immigration@libertymutual.com

Agent Attorney Name

Jennifer A McGill

Agent Attorney Firm Name

Berry Appleman Leiden LLP

Agent Attorney Phone

6172979505

Agent Attorney Address 1

1 Federal Street

Agent Attorney Address 2

Suite 3603

Agent Attorney City

Boston

Agent Attorney State/Province

MASSACHUSETTS

Agent Attorney Country

UNITED STATES OF AMERICA

Agent Attorney Postal Code

2110

Agent Attorney Email

SCBoston@BAL.com

PW Track Number

P10022140196857

PW SOC Code

15-2051.00

PW SOC Title

Data Scientists

PW Skill Level

Level II

PW Wage

85280.00

PW Unit of Pay

Year

PW Wage Source

OES

PW Determination Date

2022-12-08

PW Expiration Date

2023-06-30

Wage Offer From

106500.00

Wage Offer To

180000.00

Average Salary

143250.00

Wage Unit of Pay

Year

Worksite Address 1

175 Berkeley Street

Worksite Address 2

Worksite City

Boston

Worksite City Slug

boston

Worksite State

MASSACHUSETTS

Worksite Postal Code

2116

Job Title

Analyst II, Data Science

Job Title Slug

analyst-ii-data-science

Minimum Education

Master's

Major Field of Study

See H.14

Required Training

N

Required Experience

Y

Required Experience Months

24

Accept Alternative Field of Study

Y

Accept Alternative Major Field of Study

See H.14

Accept Alternative Combination

N

Accept Alternative Combination Education

Accept Alternative Combination Education Years

Accept Foreign Education

Y

Accept Alternative Occupation

Y

Accept Alternative Occupation Months

24

Accept Alternative Job Title

See H.14

Job Opportunity Requirements Normal

Y

Foreign Language Required

N

Specific Skills

The position requires a Masters degree, or foreign equivalent, in Statistics, Mathematics, Economics, Actuarial Science, or a related scientific field plus two 2 years of experience in the job offered or a Analyst II, Data Sciencerelated occupation. Position also requires demonstrable experience with each of the following Data preparation, including data extraction and manipulation skills, EDA Exploratory Data Analysis, transformations; Applying quantitative analysis and predictive modeling, especially generalized linear models, including Logistic regression, Poisson, and Gamma; Regularization in regression models including Lasso, Ridge, and Elastic net; Model evaluation, validation, testing, and deployment; Demonstrable understanding of the theory of model validation methods, including gain chart, liftdual lift chart, confusion matrix, precision, recall, f1 score, and cross validation; Machine learning methodologies including Support Vector Machine, Neural Network, Random Forest, Gradient Boosting Machine, Linear and Quadratic Discriminant Analysis, and Nave Bayes; Clustering methodologies including Kmeans clustering and meanshift clustering; Statistical methodologies for timedependent data, specifically survival analysis; Statistical inference including probability distribution, and probability model parameter estimation; Optimization methodologies including Newtons methods, Quasi Newton methods, and Coordinate descent; Bayesian Statistics methodologies; Black box model interpretation methods including Sharpley value, and Partial dependency plot; Predictive analytics tools, including R and SAS or a related technology; Programming languages including Python and SQL; Building Python model automation tools package; Working with cloud based environments, specifically Amazon Web Service; Advanced functions in Excel, including vlookup and pivot; and Distributed project version control Git. Travel required up to 15. Telecommuting permitted up to 20.

Combination Occupation

N

Offered to Applicant Foreign Worker

Y

Foreign Worker Live on Premises

N

Foreign Worker Live in Domestic Service

N

Foreign Worker Live in Domestic Service Count

Professional Occupation

Y

Application for College/University Teacher

N

SWA Job Order Start Date

2022-12-28

SWA Job Order End Date

2023-02-01

Sunday Edition Newspaper

Y

First Newspaper Name

The Boston Globe

First Advertisement Start Date

2023-01-29

Second Newspaper Ad Name

The Boston Globe

Second Advertisement Type

Newspaper

Second Ad Start Date

2023-02-05

Employer Website From Date

2022-12-22

Employer Website To Date

2023-01-12

Professional Organization Ad From Date

2024-01-01 01:24:16

Professional Organization Advertisement To Date

2024-01-01 01:24:16

Job Search Website From Date

2023-01-25

Job Search Website To Date

2023-02-01

Employee Referral Program From Date

2024-01-01 01:24:16

Employee Referral Program To Date

2024-01-01 01:24:16

Local Ethnic Paper From Date

2023-02-01

Local Ethnic Paper To Date

2023-02-01

Radio/TV Ad From Date

2024-01-01 01:24:16

Radio/TV Ad To Date

2024-01-01 01:24:16

Employer Received Payment

N

Posted Notice at Worksite

Y

Layoff in Past Six Months

N

Country of Citizenship

CHINA

Foreign Worker Birth Country

CHINA

Class of Admission

H-1B

Foreign Worker Education

Master's

Foreign Worker Information: Major

STATISTICS

Foreign Worker Years of Education Completed

2019

Foreign Worker Institution of Education

UNIVERSITY OF ILLINOIS

Foreign Worker Education Institution Address 1

506 S. WRIGHT ST.

Foreign Worker Education Institution Address 2

Foreign Worker Education Institution City

URBANA

Foreign Worker Education Institution State/Province

IL

Foreign Worker Education Institution Country

UNITED STATES OF AMERICA

Foreign Worker Education Institution Postal Code

61801

Foreign Worker Experience with Employer

N

Foreign Worker Employer Pays for Education

N

Foreign Worker Currently Employed

Y

Employer Completed Application

N

Preparer Name

Jennifer A McGill

Preparer Title

Senior Associate

Preparer Email

SCBoston@BAL.com

Employer Information Declaration Name

Mary Attia

Employer Information Declaration Title

Senior Global Mobility Consultant