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Python Data Scientist Jobs in Maryland (NOW HIRING)

Data Scientist (Hybrid) Data Engineer Columbia, MD Description We are looking for a talented Data ... Strong skills in Python, especially for data manipulation (e.g., Pandas, NumPy) and machine ...

Data Scientist

Annapolis, MD · On-site

$119K - $285K/yr

Job Brief Data Science, Python, Jupyter Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing ...

We are seeking a highly skilled Data Scientist with strong expertise in Python, NLP, and Generative AI. The ideal candidate will have hands-on experience in building intelligent models using Natural ...

Data Scientist

Rockville, MD · On-site

$91K - $96K/yr

Python, Java, PostgreSQL, Excel and Microsoft Office Suites, Power BI (dashboard), Qlik (dashboard), Natural Language Processing (NLP), Data Analytics/Data Science, Database, Data Visualization ...

Data Scientist 3

Annapolis Junction, MD · On-site

$132K - $147K/yr

You will complete data transformation and modeling using SQL and Python (Pandas, PySpark, or Polars ... The Level 3 Data Scientist shall possess the following capabilities: * Foundations: (Mathematical ...

Data Scientist 3

Annapolis Junction, MD · On-site

$132K - $147K/yr

You will complete data transformation and modeling using SQL and Python (Pandas, PySpark, or Polars ... The Level 3 Data Scientist shall possess the following capabilities: * Foundations: (Mathematical ...

Data Scientist

Odenton, MD · On-site

$107K - $195K/yr

Leidos has new and exciting opportunities for experienced a Data Scientist in our Intelligence ... Skill in at least one high-level language such as Python and at least one language such as C/C ...

You will complete data transformation and modeling using SQL and Python (Pandas, PySpark, or Polars ... The Level 3 Data Scientist shall possess the following capabilities: * Foundations: (Mathematical ...

Data Scientist

Odenton, MD · On-site

$107K - $195K/yr

Leidos has new and exciting opportunities for experienced a Data Scientist in our Intelligence ... Skill in at least one high-level language such as Python and at least one language such as C/C ...

Data Scientist

Bethesda, MD · On-site

$160K - $190K/yr

The Data Scientist will drive mission-focused insights from complex datasets. This role involves ... Practical knowledge in Python Machine Learning and Data Visualization * Practical knowledge in Data ...

Data Scientist 3

Annapolis Junction, MD · On-site

$132K - $147K/yr

We are seeking a Data Scientist proficient in Python and experienced in automating workflows, data manipulation, and visualization using Jupyter Notebooks. This role involves leveraging Python ...

We are seeking a Data Scientist proficient in Python and experienced in automating workflows, data manipulation, and visualization using Jupyter Notebooks. This role involves leveraging Python ...

Data Scientist 3

Annapolis Junction, MD · On-site

$132K - $147K/yr

We are seeking a Data Scientist proficient in Python and Spark with experience working with large scale data. You need to have a strong networking background and experience with the ETL process. The ...

Data Scientist

Bowie, MD

$112K - $257K/yr

You Have: * 4+ years of experience using data science programming languages, such as Python or R * Experience creating ETL pipelines, including querying APIs, cleaning and conditioning data, and ...

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Python Data Scientist information

See Maryland salary details

$36.4K

$119.1K

$190.7K

How much do python data scientist jobs pay per year?

As of Jun 18, 2026, the average yearly pay for python data scientist in Maryland is $119,123.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,600.00 and $132,000.00 per year, depending on experience, location, and employer.

What does a data scientist do with Python?

A data scientist uses Python to analyze data, build models, and create visualizations. They often utilize libraries like pandas, scikit-learn, and TensorFlow to extract insights and develop predictive algorithms, making Python a key tool in their workflow.

What is the difference between Python Data Scientist vs Data Analyst?

AspectPython Data ScientistData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, basic statistics, data visualization
CertificationsData Science certifications, Python programming coursesData analysis or business intelligence certifications
Work EnvironmentData science teams, R&D, predictive modeling projectsBusiness units, reporting, data visualization tasks
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Python Data Scientists focus on building predictive models and advanced analytics using Python, while Data Analysts primarily interpret data through visualization and reporting. Both roles require strong analytical skills, but Python Data Scientists typically have more programming and machine learning expertise, making them suitable for complex data projects.

What are some common challenges faced by Python Data Scientists when working with large datasets?

Python Data Scientists often encounter challenges related to processing and analyzing large datasets, such as memory limitations and slow computation times. To address these, professionals typically use libraries like Pandas, Dask, or PySpark to optimize data handling and leverage parallel computing. Collaborating closely with data engineers and IT teams can also help in setting up efficient data pipelines and scalable infrastructure. Staying updated with best practices in data preprocessing and model optimization is crucial for managing these challenges effectively.

How much do Python data scientists make?

Python data scientists typically earn between $80,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with advanced skills in machine learning and big data tools can earn higher salaries, often exceeding $150,000.

What is a Python Data Scientist?

A Python Data Scientist is a professional who uses Python programming language and its data analysis libraries to extract insights from large datasets. They apply statistical techniques, machine learning algorithms, and data visualization tools to solve business problems and make data-driven decisions. Python Data Scientists often work with tools like pandas, NumPy, scikit-learn, and Jupyter notebooks to manipulate data and build predictive models. Their role typically involves collecting, cleaning, analyzing, and interpreting complex data to help organizations make informed decisions.

Is 40 too late for data science?

Age is not a barrier to becoming a Python Data Scientist. Many professionals transition into data science later in their careers by acquiring relevant skills such as Python, machine learning, and data analysis, often through online courses or certifications. Success depends on your ability to learn, adapt, and build a strong portfolio of projects regardless of age.

What is the 80 20 rule in data science?

In data science, the 80/20 rule, also known as Pareto principle, suggests that roughly 80% of results come from 20% of the efforts or features. Data scientists often use this concept to focus on the most impactful variables or tasks to optimize model performance and efficiency.

What are the key skills and qualifications needed to thrive as a Python Data Scientist, and why are they important?

To thrive as a Python Data Scientist, you need strong analytical skills, a solid understanding of statistics, machine learning, and proficiency in Python programming, typically backed by a degree in computer science or a related field. Familiarity with tools and libraries such as Pandas, NumPy, Scikit-learn, TensorFlow, and version control systems like Git is essential. Problem-solving, curiosity, and effective communication are standout soft skills for this role. These abilities are crucial for extracting actionable insights from data, building predictive models, and collaborating across multidisciplinary teams.
What are popular job titles related to Python Data Scientist jobs in Maryland? For Python Data Scientist jobs in Maryland, the most frequently searched job titles are:
Infographic showing various Python Data Scientist job openings in Maryland as of June 2026, with employment types broken down into 74% Full Time, 17% Part Time, and 9% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $119,123 per year, or $57.3 per hour.
Data Scientist L3

Other

Posted 11 days ago


Accenture Federal Services rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

46th of 428 rated business services


Job description

Job Summary:

As a Data Scientist at AFS, you'll develop innovative approaches to glean meaning and value from large datasets- working collaboratively and iteratively throughout the data-science lifecycle. You'll create qualitative and quantitative methods to characterize datasets in various states to optimize analytical workflows; identify new or existing algorithms, machine learning, or artificial intelligence technologies to help solve technical and operational problems; employ analytic modeling, scripting, and/or programming to aggregate data and construct usable intelligence from different data sets and sources concerning customer requirements; evaluate, document, and share research processes and results with peers, customers, and leadership.

Here's what you need:

  • A.A. and 12 years of relevant experience OR B.S. and 10 years of relevant experience OR M.S. and 8 years of relevant experience OR PhD and 6 years of relevant experience
  • Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field
  • Relevant experience must include some combination of two or more of the following:
    • Designing and implementing machine learning
    • Data Science and/or advanced analytical algorithms
    • Programming skills in at least one high level language e.g., Python
    • Data management e.g., data cleaning and transformation
    • Data mining
    • Data modeling and assessment
    • Artificial intelligence
    • Software engineering

Security Clearance:

  • An active TS/SCI with polygraph clearance is required to start

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