Data Science Architect jobs in United States
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Tata Consultancy Services · 14 hours ago

Data Science Architect

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
money$150K/yr - $170K/yr
date7+ years exp

Tata Consultancy Services is a leading global IT services, consulting, and business solutions organization. They are seeking a Data Science Architect to collaborate with customer teams, validate machine learning models, and design unit tests for model readiness.

Business Information SystemsConsultingInformation TechnologyIT Management
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H1B Sponsor Likelynote

Responsibilities

Collaborate with the customer team to understand the logic, structure and parameters of the Java-based XGBoost models
Interpret data transformation logic and validate feature pipelines from existing Java implementations
Run Python-converted models on historical datasets and validate output metrics against Java model benchmarks
Collaborate with model validation teams to review performance, consistency and explain metric deviations if any
Design unit tests and validation scenarios to support each migrated model’s readiness for signoff
Ingest model input data from parquet files using PySpark and pandas to reproduce training and scoring workflows
Conduct EDA and spot-check row-level predictions where needed

Qualification

Python for machine learningPySparkJava-based ML librariesXGBoostScikit-learnNumPy/pandasMeta-modelling librariesData transformation logic

Required

7-10 years hands-on with Python for machine learning – especially XGBoost, scikit-learn and NumPy/pandas
Proficiency in PySpark for reading, transforming and analyzing large datasets stored in parquet
Experience in validating or reverse engineering ML models from business logic or legacy implementation
Exposure to Java-based ML libraries or understanding of how internals map across languages
Hands-on with Python frameworks for meta-modelling libraries
BACHELOR OF COMPUTER SCIENCE

Company

Tata Consultancy Services

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Glassdoor3.8
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Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.
dateFounded in 1968
location
Mumbai, Maharashtra, IND
people-size10001+ employees
web-link
http://www.tcs.com

H1B Sponsorship

Tata Consultancy Services 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 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)

Funding

Current Stage
Public Company
Total Funding
unknown
2004-08-25IPO

Leadership Team

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K. Krithivasan
Chief Executive Officer & Managing Director
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Aarthi Subramanian
President and Chief Operating Officer

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