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Moffatt & Nichol · 2 weeks ago

Data Scientist – Mid Level

Costa Mesa, Costa Mesa, CA, US

Full-time

Onsite

Mid Level

$120K/yr - $150K/yr

4+ years exp

Moffatt & Nichol is a leading U.S.-based global infrastructure advisor specializing in the planning and design of facilities that shape and serve our coastlines, harbors and rivers. They are actively looking for a Data Scientist to perform exploratory data analysis and develop machine-learning models that drive data-informed decisions.

Civil EngineeringConsultingTransportation

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Perform exploratory data analysis (EDA) to uncover patterns, anomalies, and actionable insights

Design, develop, and evaluate machine-learning models (e.g., regression, classification, clustering, time series)

Conduct feature engineering, model selection, and hyperparameter tuning

Validate models using appropriate metrics and ensure robustness and interpretability

Translate business problems into data science workflows and solutions

Communicate findings through clear visualizations, reports, and presentations

Collaborate with data engineers, software engineers, and domain experts to develop models

Contribute to best practices in coding, experimentation, and documentation

Qualification

PythonMachine LearningExploratory Data AnalysisSQLML lifecycle toolsStatisticsData VisualizationCloud PlatformsTime-Series AnalysisDomain Experience

Required

4 to 6 years of professional experience (post Master's degree) as a Data Scientist, Machine Learning Engineer or in a closely related role; required

Minimum of a Master's degree in Data Science, Computer Science, Statistics, Engineering, or a related field; required

Strong proficiency in Python (e.g., pandas, NumPy, scikit-learn, TensorFlow, Keras matplotlib/seaborn); required

Solid understanding of statistics, probability, and machine-learning algorithms; required

Hands-on experience performing structured EDA on real-world, messy datasets; required

Experience in ML lifecycle tools (e.g., MLflow, Airflow, Docker); required

Proficiency working with SQL and relational databases; required

Ability to explain complex analytical results in a clear, business-focused manner; required

All new hires will be required to successfully complete and pass a pre-employment (post offer) background check in compliance with NIST 800-171

Moffatt & Nichol uses E-Verify and employment is contingent upon the legal ability to obtain employment in the U.S. and to present the required documentation at hire

Preferred

Experience with model deployment or production ML workflows; desired

Familiarity with cloud platforms (Azure or AWS); desired

Experience with Databricks; desired

Experience with time-series data, forecasting, or optimization problems; desired

Domain experience in infrastructure, engineering, logistics, or operations; desired

Ability to work independently and part of a group with the willingness to learn and grow

Relocation assistance is not provided for this position; California residents preferred

Benefits

Enjoy low-cost employee healthcare with our company-paid high-deductible medical, dental, and vision plans

Family coverage is available

Low-deductible plan available

Generous HSA match to help manage healthcare expenses

Stay energized with our amazing Wellness Program (with financial incentives) to keep you healthy and fit

Features include: monthly one-on-one sessions with nutritionists, access to a Healthwise Pharmacist, mindfulness apps like The Calm and BetterHelp, and more

Free and confidential Employee Assistance Programs for counseling and support

Generous Paid time off (15 to 25 days based on experience level), Paid Holidays (7), and a floating holiday

401(k) match to help you reach your financial goals

Excellent Life Insurance coverage, fully paid by the company

You may also have the option to further your education with our comprehensive Tuition Reimbursement Program

Plus, there are plenty of training opportunities, a Leadership Development Program, a formal Mentoring program, an active YP (Young Professionals) group, and so much more

And because we care about all members of your family, we offer Pet Insurance to look after your furry friends

Company

Moffatt & Nichol

Moffatt & Nichol is a global infrastructure consulting company that specializes in facilities planning and design.

Founded in 1945

Long Beach, California, USA

1001-5000 employees

https://www.moffattnichol.com/

H1B Sponsorship

Moffatt & Nichol 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 (19)

2024 (10)

2023 (14)

2022 (7)

2021 (9)

2020 (13)