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Senior Python Data Analyst Jobs in Affton, MO (NOW HIRING)

Citi

Specialized Analytics Senior Analyst

O Fallon, MO · On-site

$80K - $101K/yr

Proficiency in programming languages such as Python, R, or SQL for data manipulation, feature ... Analytics Skills: Strong ability to conduct exploratory data analysis (EDA) and identify actionable ...

Stifel

Data & Systems Analyst III

Saint Louis, MO · On-site

What You'll Be Doing The Data & Systems Analyst III is a senior technical contributor on the ... Develop automation and data-processing solutions using tools such as Power Automate and Python ...

Stifel

Data & Systems Analyst III

Saint Louis, MO

What You'll Be Doing The Data & Systems Analyst III is a senior technical contributor on the ... Develop automation and data-processing solutions using tools such as Power Automate and Python ...

CACI

Cyber Data Analyst Engineer

Saint Louis, MO · On-site

$75K - $158K/yr

Cyber Data Analyst Engineer Job Category: Information Technology Time Type: Full time Minimum ... YAML, Python, Bash, and/or Ruby Experience using version control tools such as Git - What You Can ...

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Senior Python Data Analyst information

See Affton, MO salary details

$48.7K

$87.9K

$120K

How much do senior python data analyst jobs pay per year?

As of Sep 15, 2026, the average yearly pay for senior python data analyst in Affton, MO is $87,910.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $96,100.00 per year, depending on experience, location, and employer.

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

AspectSenior Python Data AnalystData Scientist
Required CredentialsBachelor's in Data Science, Statistics, or related field; Python proficiencyBachelor's or Master's in Data Science, Computer Science, or related; Python, R, machine learning skills
Work EnvironmentData analysis teams, business units, reportingResearch, model development, advanced analytics
Employer & Industry UsageBusiness, finance, marketing, healthcareTech companies, research institutions, finance, healthcare
Common Search & ComparisonYesYes

While both roles require Python skills and data analysis expertise, Data Scientists typically engage in advanced modeling, machine learning, and research tasks, whereas Senior Python Data Analysts focus more on interpreting data, generating reports, and supporting business decisions.

What are popular job titles related to Senior Python Data Analyst jobs in Affton, MO?

For Senior Python Data Analyst jobs in Affton, MO, the most frequently searched job titles are:

What cities near Affton, MO are hiring for Senior Python Data Analyst jobs?

Cities near Affton, MO with the most Senior Python Data Analyst job openings:

Senior Python Data Analyst jobs near you
Infographic showing various Senior Python Data Analyst job openings in Affton, MO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $87,910 per year, or $42.3 per hour.

Data Scientist, Senior

Saint Louis, MO • On-site

Chopine Analytic Solutions LLC
See more jobs at Chopine Analytic Solutions LLCexternal

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

Job description

Job Name: Data Scientist
Level: Senior
Location: St. Louis, MO (N2W)
Remote Work: No
Required Clearance: TS/SCI
Position Type: Immediately Available
Shift: Shift 1
Office Supported: Analysis Office
REQUIRED QUALIFICATIONS:
  • Requires TS/SCI Clearance with the ability to obtain a CI/Poly.
  • Have a background with intelligence experience, where they provided analysis and/or data science directly supporting an intelligence mission.
  • Be able to operate at a senior level and in an independent environment.
  • Be proficient at creating processes around large data sets to identify analytical discoveries,
  • Demonstrated proficiency in designing and implementing scalable processes for large and complex datasets to identify trends, insights, and analytical discoveries.
  • Be able to script at a Senior Level in python. (Other languages, low/code-no/code programs (JEMA, Brewlytics, ArcModel Builder), etc. are great but they must have Python.)
  • Be able to take these discoveries and provide them through visualizations that are easily integrated into daily operations.
  • Be able to operate in high tempo environment and be able to develop and manage multiple projects and solutions at one time in various stages of implementation.
  • Familiarity with common Intelligence Community (IC) data repositories.

COMPENSATION
CAS offers a generous benefits package for full time employees, including: 4 weeks PTO accrual for new employees with increases at milestone anniversaries, 11 paid holidays, employer-paid life and disability insurance, family health, dental and vision benefits, TRICARE Supplemental insurance, 401(k) with up to 6% employer match, generous tuition assistance for higher education or career related certifications, flexible work schedules, and opportunities for referral bonuses.
Base salaries at CAS are determined by various factors, including work location, an individual's education, knowledge, skills, experience, as well as contract-specific affordability and organizational requirements. The projected salary range for this position is $120,000 to $150,000. The estimate displayed represents the typical salary range for this position and is just one component of CAS's total compensation package.
Chopine Analytic Solutions is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, any other non-merit factor, or any other characteristic protected by law.

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