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Data Science Assistant Jobs in Chelsea, MA (NOW HIRING)

Data Scientist, Data Science

Waltham, MA · On-site

$103K - $121K/yr

... * Assist with research, implementation, and delivery of data products that support the work of the ... Qualifications Required * Bachelor's degree in Data Science, Computer Science, Statistics ...

Data Scientist, Data Science

Waltham, MA · Hybrid

$103K - $121K/yr

... * Assist with research, implementation, and delivery of data products that support the work of the ... Qualifications Required * Bachelor's degree in Data Science, Computer Science, Statistics ...

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Data Science Assistant information

What is a data science assistant?

Data Science Assistants are professionals who support data scientists and analytics teams by handling tasks such as data collection, data cleaning, preparing datasets, conducting preliminary analyses, and creating visualizations. They often work with large datasets, assist in maintaining data integrity, and help automate routine processes. Their role allows data scientists to focus on more complex modeling and analytical work, making the overall workflow more efficient. Data Science Assistants typically have a foundational understanding of statistics, programming (such as Python or R), and data management tools.

What are the key skills and qualifications needed to thrive as a data science assistant?

To thrive as a Data Science Assistant, you need a solid understanding of statistics, data analysis, and programming (often with a background in mathematics, computer science, or a related field). Familiarity with tools like Python or R, data visualization software, and experience with databases or spreadsheet systems are typically required. Attention to detail, strong problem-solving abilities, and effective communication set outstanding candidates apart. These skills are crucial for supporting data-driven decision-making and ensuring accurate, actionable insights for organizations.

How does a data science assistant typically collaborate with data scientists and other team members on projects?

As a Data Science Assistant, you will frequently support data scientists by preparing datasets, conducting preliminary data analysis, and creating visualizations. You will often work closely with analysts, engineers, and subject matter experts to gather requirements and ensure data is cleaned and formatted appropriately. Collaboration is a key part of the role, as you may participate in team meetings, share findings, and help with documentation to keep projects running smoothly. This supportive environment provides an excellent opportunity to learn from experienced professionals and gain exposure to the full data science workflow.

What is the difference between Data Science Assistant vs Data Analyst?

AspectData Science AssistantData Analyst
Required CredentialsBachelor's in Data Science, Statistics, or related fieldBachelor's in Statistics, Mathematics, or related field
Work EnvironmentTech companies, research labs, data-driven departmentsBusiness, finance, marketing, healthcare sectors
Employer & Industry UsageUsed in data science teams for supporting models and analysisUsed across industries for interpreting data and generating reports

While both roles involve working with data, a Data Science Assistant typically supports data science projects, focusing on data preparation and model testing. A Data Analyst primarily interprets data to generate insights and reports. The roles overlap in skills and work environments but differ in their core responsibilities and focus areas.

What cities near Chelsea, MA are hiring for Data Science Assistant jobs?

Cities near Chelsea, MA with the most Data Science Assistant job openings:

Infographic showing various Data Science Assistant job openings in Chelsea, MA as of August 2026, with employment types broken down into 5% Internship, 77% Full Time, 14% Part Time, 2% Temporary, and 2% Contract. Highlights an 95% In-person, and 5% Remote job distribution.

Data Scientist, Data Science

National Grid

Waltham, MA • On-site

$103K - $121K/yr

Full-time

Posted 4 days ago


National Grid rating

8.5

Company rating: 8.5 out of 10

Based on 99 frontline employees who took The Breakroom Quiz

18th of 53 rated energy and utility


Job description

About us
National Grid is hiring a Data Scientist - Data, Business Intelligence & Advanced Analytics. This is a hybrid position and can be based out of Waltham, MA or Northborough, MA.
Every day we deliver safe and secure energy to homes, communities, and businesses. We are there when people need us the most. We connect people to the energy they need for the lives they live. The pace of change in society and our industry is accelerating and our expertise and track record puts us in an unparalleled position to shape the sustainable future of our industry.
To be successful we must anticipate the needs of our customers, reducing the cost of energy delivery today and pioneering the flexible energy systems of tomorrow. This requires us to deliver on our promises and always look for new opportunities to grow, both ourselves and our business. Data informed decision-making is at the heart of what we do. The data and analytics professionals on the Data & Advanced Analytics team provide the data, analytics and insights that support the New England Electric team with delivering clean, fair and affordable electric power.
In this role, you'll use advanced analytics, machine learning, and data science techniques to solve complex business challenges and deliver insights that make a real impact.
Job Purpose
In a world increasingly shaped by data, this role is your opportunity to lead the charge in transforming information into impact. As a Data Scientist of Data & Advanced Analytics, you will elevate decision-making and unlock insights that drive innovation, reliability, and progress. You won't just manage data-you'll shape the future of how we work, build, and serve.
Key Accountabilities
  • Employ sophisticated analytics, machine learning, and statistical methods for predictive and prescriptive modelling, forecasting, and simulations to solve business problems
  • Lead small projects from conception to completion, working with multiple teams of stakeholders directly to understand and address their analytic needs
  • Assist with research, implementation, and delivery of data products that support the work of the New England Electric Business, including data requests and dashboards.
  • Assemble small and large individual data sets that meet internal business requirements and are within the overall Electric Data Management (EDM) technology platform
  • Develop solutions to automate manual procedures and optimize data and solution delivery for end users.

Qualifications
Required
  • Bachelor's degree in Data Science, Computer Science, Statistics, Economics, Information Systems, or a related quantitative field.
  • 2+ years' experience applying data science techniques in a business environment.
  • Strong skills in:
    • Python
    • SQL
    • Machine learning methods and tools
    • Relational databases such as Snowflake, Oracle, SQL Server, or PostgreSQL
  • Strong communication skills with the ability to explain technical concepts to non-technical audiences.
  • Curious, collaborative, and motivated to learn.

Preferred
  • Master's degree or higher in a relevant field.
  • GIS programming knowledge or experience.
  • Experience in the energy industry or another regulated environment.

More Information
Why National Grid?
  • Help shape the future of Massachusetts' electricity system.
  • Work on high-impact initiatives that support reliability, affordability, and sustainability.
  • Collaborate with industry-leading experts across strategy, operations, technology, and regulation.
  • Gain exposure to major grid modernization and energy transformation programs.
  • Be part of an organization committed to innovation, continuous improvement, and delivering value for customers and communities.
  • Work with advanced analytics and enterprise-scale data solutions.
  • Enjoy a collaborative and innovative team environment.

Salary
$103,000 - $121,000 a year
National Grid will not be providing visa sponsorship for this position now or in the future. You must have the ability to work without a need for current or future visa sponsorship.
National Grid utilizes an assessment that evaluates the job qualifications/characteristics using AI or statistically based scoring. For more information, please view NYC Local Law 144.
This position has a career path which provides for advancement opportunities within and across bands as you develop and evolve in the position; gaining experience, expertise and acquiring and applying technical skills. Candidates will be assessed and provided offers against the minimum qualifications of this role and their individual experience.
National Grid is committed to providing equal employment opportunities to all employees and applicants for employment regardless of protected class. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or any other protected status in accordance with applicable federal, state, and local laws. National Grid maintains affirmative action programs for individuals with disabilities and protected veterans.
Our employment practices are designed to ensure that all individuals are treated fairly and with respect throughout the hiring process and during employment. National Grid complies with all applicable federal, state, and local anti-discrimination laws. We are dedicated to fostering a workplace that is free from unlawful discrimination and harassment, and we encourage a culture of respect for all.
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