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Python Data Scientist Jobs in Milwaukee, WI (NOW HIRING)

Delta Defense

Data Engineer

West Bend, WI · Hybrid

$115K - $139K/yr

Associate or bachelor's degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Delta Defense

Data Engineer

West Bend, WI · Hybrid

$111K - $134K/yr

Associate or bachelor's degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Delta Defense

Data Engineer

West Bend, WI · On-site

$115K - $139K/yr

Associate or bachelor's degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Delta Defense

Data Engineer

West Bend, WI · On-site

$111K - $134K/yr

Associate or bachelor's degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Delta Defense

Data Engineer

West Bend, WI · Hybrid

$111K - $134K/yr

Associate or bachelors degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Delta Defense

Data Engineer (West Bend)

West Bend, WI · Hybrid

$111K - $134K/yr

Associate or bachelor's degree preferred in Computer Science, Information Management, Data Science ... Proficiency with Python and scripting languages preferred * Solid understanding of industry ...

Johnson Controls

Ai Engineer

Milwaukee, WI · On-site

Education in Computer Science, Software Engineering, Data Engineering, Data Science, or a related ... Strong proficiency in Python and SQL, with good software engineering habits-testing, version ...

Johnson Controls

Ai Engineer

Milwaukee, WI · On-site

Education in Computer Science, Software Engineering, Data Engineering, Data Science, or a related ... Strong proficiency in Python and SQL, with good software engineering habits-testing, version ...

Continuus Technologies LLC

Jr. Data Engineer

Germantown, WI · On-site

$116K - $139K/yr

... Science, Data Engineering, Information Systems, or related field (or equivalent experience)Experience with SQL and relational databasesFamiliarity with at least one programming language (Python ...

Continuus Technologies LLC

Jr. Data Engineer

Germantown, WI · On-site

$116K - $139K/yr

... Science, Data Engineering, Information Systems, or related field (or equivalent experience)Experience with SQL and relational databasesFamiliarity with at least one programming language (Python ...

Continuus Technologies LLC

Staff Data Engineer

Germantown, WI · On-site

$116K - $139K/yr

... Science, Engineering, or related field (or equivalent experience)7+ years of experience in data engineering or related rolesAdvanced SQL and strong proficiency in Python (or similar language)Deep ...

Pwc

GenAI Python Systems Engineer-Manager

Milwaukee, WI · On-site

$99K - $232K/yr

Industry/Sector Not Applicable Specialism Data, Analytics & AI Management Level Manager & Summary ... and Information Science, Systems Engineering, Electrical Engineering, Chemical Engineering ...

KOHLS

Senior Data Engineer (Remote)

Menomonee Falls, WI · On-site

$123K - $162K/yr

... Python, and Scala. * Build and manage cloud-based data ecosystems on GCP (BigQuery, Bigtable ... Collaborate with stakeholders, data scientists, and full stack engineers to deliver trusted ...

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All JobsPython Data Scientist JobsPython Data Scientist Jobs in Milwaukee, WI

Python Data Scientist information

See Milwaukee, WI salary details

$36.9K

$120.9K

$193.6K

How much do python data scientist jobs pay per year?

As of Sep 2, 2026, the average yearly pay for python data scientist in Milwaukee, WI is $120,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,000.00 and $134,000.00 per year, depending on experience, location, and employer.

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.

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.

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 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.

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 specialized skills in machine learning and big data can command higher salaries, often exceeding $150,000. Compensation may also include bonuses and stock options in some companies.

Is Python good for data science?

Python is widely used by data scientists due to its simplicity, extensive libraries like Pandas, NumPy, and scikit-learn, and strong community support. It enables efficient data analysis, modeling, and visualization, making it a preferred programming language in the data science field.

What are popular job titles related to Python Data Scientist jobs in Milwaukee, WI?

For Python Data Scientist jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Python Data Scientist jobs in Milwaukee, WI look for?

The top searched job categories for Python Data Scientist jobs in Milwaukee, WI are:

Python Data Scientist jobs near you
Infographic showing various Python Data Scientist job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $120,927 per year, or $58.1 per hour.

Data Engineer

Delta Defense

West Bend, WI • Hybrid

$115K - $139K/yr

Full-time

Posted 8 days ago

Job description

Our Data Engineers help Delta Defense turn complex data into clear, actionable insights that support smarter business decisions. This hands-on role builds reliable data solutions, supports our Enterprise Data Warehouse, and helps make KPIs, metrics, and reporting more accessible across the business.
Essentials Duties & Responsibilities:

  • Work within systems and infrastructures that collect and process data in order to create clean, tested, and reusable datasets ready for analysis.
  • Contribute to established standards for performing data transformations and ensure adherence of the rules and requirements for the formats and attributes of data.
  • Support standards around data quality by maintaining and enhancing data profiling methodologies. 
  • Maintain engineering best practices around CI/CD, unit testing, performance testing and optimization.
  • Partner directly with the Data Architecture team to ensure the quality and consistency of the data model.
  • Leverage existing data infrastructure to fulfill all data-related requests, perform necessary data housekeeping, data cleansing, normalization, hashing, and implementation of required data model changes. 
  • Analyze data to spot anomalies, trends and correlate similar data sets. 
  • Troubleshoots problems, identifies possible solutions, and resolves accordingly.
  • Develop a strong understanding and awareness of best practices related to PII, adherence to Risk policies and standards as set forth by the organization.
  • All other duties as assigned 

Required Experience & Education:

  • High school diploma or equivalent.
  • Associate or bachelor’s degree preferred in Computer Science, Information Management, Data Science/Analytics, statistics, or equivalent relevant experience
  • 2-5 years of experience in data engineering or business intelligence roles
  • 3-5 years of SQL experience  
  • Ability to work efficiently within AWS cloud technologies such as S3, EMR preferred
  • 1+ years experience in Agile SDLC
  • 1+ years dbt experience preferred 
  • Solid understanding of ETL/ELT methodologies
  • Proficiency with Python and scripting languages preferred
  • Solid understanding of industry standard analytical modeling techniques
  • Demonstrates the Core Values of Delta Defense, LLC

Working conditions

  • This position is located at our HQ in West Bend, WI. While we do have some Hybrid flexibility, the goal is to have this person onsite. 
  • We do not currently or in the future provide sponsorship for this role.

Why Work at Delta Defense?Because culture matters—and ours is legit.
  • Fast-paced, mission-driven, and genuinely fun
  • #25 on The Wall Street Journal’s 2025 Top 100 America’s Most Loved Workplaces
  • Newsweek Top 100 America’s Most Loved Workplaces (2023 & 2024)
  • Inc. 5000 “Fastest Growing Private Companies” – 14 years in a row
Most importantly, your work here actually matters.You’ll help Americans protect themselves, their families, and their freedoms—every single day.Learn more & apply:  https://www.deltadefense.com/careersPM19

Apply