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Raleigh, NC

Internship

Onsite

Intern

Martin Marietta is hiring a Data Scientist Intern to support its Data Engineering and Science team. The role contributes to data architecture, analytics, machine learning, AI agent development, and data pipelines while applying data-driven solutions to business challenges.

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Responsibilities

Follow and promote Martin Marietta's safety, environmental, and ethical standards in all work activities
Actively participate in company initiatives and support a culture of operational excellence and continuous improvement
Conduct data exploration, extraction, cleansing, standardization, and wrangling to prepare data for analysis and modeling
Analyze data to identify trends, correlations, patterns, and opportunities that support business decision-making
Support the development, testing, and implementation of data science and machine learning solutions
Use AI-assisted development tools (GitHub Copilot, Snowflake Cortex Code) and standard engineering practices (Git version control, code reviews, CI/CD pipelines) to build, test, and document Python applications and APIs deployed on AWS and Snowflake
Assist in designing, building, and testing AI agents on Snowflake Cortex (Cortex Search, Cortex Analyst, Cortex Agents), including semantic models, document ingestion, and evaluation of agent responses
Support existing ML and optimization solutions through data validation, monitoring, and enhancements
Assist with building and maintaining data pipelines that load and transform data in Snowflake to support analytics, ML, and AI agent use cases
Collaborate with members of the Data Engineering & Science team and cross-functional business partners to understand business needs and develop data-driven solutions
Document analytical processes, methodologies, and solutions to support ongoing maintenance and knowledge sharing
Demonstrate initiative, professionalism, adaptability, and a strong work ethic while working independently and as part of a team
Perform all responsibilities in accordance with the Company's Mission, Vision, Values, policies, procedures, and Code of Ethical Business Conduct
In addition to the primary responsibilities outlined in the Job Description section, the successful candidate may be expected to take on other tasks and assignments as required, including but not limited to duties outside the typical scope of the role to support overall team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential

Qualification

Required

Currently pursuing a bachelor's or master's degree in data science, mathematics, statistics, computer science, engineering, or another closely related quantitative field
Proficiency in Python and data science libraries
Experience developing in Python both in notebooks and in scripts or applications; familiarity with Git and SQL
Strong analytical, problem-solving, and critical-thinking skills
Strong verbal and written communication skills
Ability to work independently with minimal supervision and effectively manage multiple priorities
Ability to collaborate effectively within a team environment
Strong interest in applying data science, machine learning, and AI to solve real-world business challenges

Preferred

Rising Junior, Senior, or Master's student preferred
Experience with one or more business intelligence or data visualization tools, such as Streamlit, Alteryx, Power BI, or Tableau is a plus
Exposure to Snowflake and AWS preferred; exposure to LLM APIs, prompt engineering, RAG, or AI agent frameworks is a strong plus

Benefits

Meaningful project work
Experienced mentors
Exposure to advanced analytics and technology solutions
Valuable industry experience
Building relationships and skills that can lead to future internship opportunities and full-time careers in Data Engineering, Data Science, Analytics, and Information Services
Medical
Prescription Drug
Dental
Vision
Health Care Reimbursement Account
Dependent Care Reimbursement Account
Wellness Programs
Employee Assistance Plan
Paid Holidays and Vacation
401(k) with Company matching
Pension
Salary Continuation – Short-Term Disability
Long-Term Disability Options
Employee Life Insurance
Spouse & Dependent Life Insurance
Business Travel Accident Insurance
Direct Deposit Payroll
Educational/Tuition Assistance Plan
College Scholarship Program – for dependent children
Matching Gift Program
New Auto Purchase Discount Plans