Top 174 Senior data specialist Jobs in Chesterfield Mo

Senior/Lead Data Scientist
Ameren —St. Louis, MO
- $105,100 - $204,400 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- System design
- Paid parental leave
- Paid holidays
2d
Customer Care Advocacy Specialist I
Commerce Bank —St. Louis, MO
- $23.80 - $27.65 an hour
- Full-time
- Remote
- Microsoft Excel
- Microsoft Outlook
- Research
- Health insurance
- Dental insurance
2d
Supplier Quality Specialist (Experienced or Senior)
Boeing —Hazelwood, MO
- $99,450 - $164,450 a year
- Schematics
- 3 years
- Presentation skills
- Health savings account
- Disability insurance
3d
Portfolio Manager - Technology
BJC HealthCare —St. Louis, MO
- $111,633.60 - $181,792.00 a year
- Full-time
- Remote
- Master's degree
- Bachelor's degree
- Children
- Disability insurance
- Health insurance
Corporate Communications Specialist, Mid
Booz Allen Hamilton —St. Louis, MO
- $55,200 - $126,000 a year
- Full-time
- 6 years
- Office
- Presentation skills
- Disability insurance
- Health insurance
10d
Senior Digital Media Specialist
Brinkmann Constructors —Chesterfield, MO
- Marketing
- 5 years
- Office
- Continuing education credits
- Paid parental leave
5d
Senior Marketing Specialist
Neighbors Credit Union —St. Louis, MO
- $67,812.58 - $84,765.72 a year
- Monday to Friday
- Hybrid work
- Marketing
- 5 years
- Analysis skills
- Disability insurance
- Health insurance
Quick Apply
Senior Quality Systems Engineer / Quality Control Specialist
Qnity —Chesterfield, MO
- 7 years
- Bachelor's degree
- Senior level
Human Resource Specialist
Bass Pro Shops —Sunset Hills, MO
- Full-time
- Mid-level
- Office
- Windows
- Health savings account
- Paid holidays
11d
Sr. Compliance Coordinator (Billing & Coding)
BJC HealthCare —St. Louis, MO
- $57,304 - $93,288 a year
- Full-time
- HIPAA
- Research
- Mid-level
- Disability insurance
- Health insurance
Orthoimagery Technician I
Bowman Consulting Group, Ltd. —Chesterfield, MO
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Outlook
- Bachelor of Science
- Paid holidays
- Disability insurance
Software Certification Engineers (Senior, Lead, or Expert) (Virtual)
Boeing —Hazelwood, MO
- $137,700 - $302,450 a year
- Computer science
- Computer Science
- 5 years
- Health savings account
- Disability insurance
Benefits & Leave Specialist
Cedarhurst Senior Living —St. Louis, MO
- HIPAA
- Mid-level
- Office
- Disability insurance
- Health insurance
Quick Apply
Military Service - U.S. Air National Guard, Command and Control Operations
Military Service - U.S. Air National Guard Recruiting —Missouri
- From $49,838.78 a year
- Full-time
- High school
- English
- High school diploma or GED
- Health insurance
Senior Regulatory Affairs Specialist - Global Pet Care
Spectrum Brands —Earth City, MO
- Full-time
- Hybrid work
- Bachelor of Science
- Mid-level
- 3 years
- Work from home
Quick Apply
Senior Data Scientist
Accenture —St. Louis, MO
- $87,400 - $293,800 a year
- Full-time
- Hybrid work
- Azure
- 6 years
- Doctoral degree
- Paid holidays
- Disability insurance
13d
Deposit Operations Business Systems Specialist
Stifel —St. Louis, MO
- Full-time
- Microsoft Excel
- Microsoft Outlook
- No experience needed
- Health insurance
- Dental insurance
Compliance Specialist
Cass Commercial Bank —St. Louis, MO
- Writing skills
- Data analysis skills
- Mid-level
3d
College Admissions Specialist, 2026-2027
Saint Louis Public Schools —St. Louis, MO
- $47,657.28 - $51,435.52 a year
- 8 hour shift
- School experience
- Classroom
- Office
Quick Apply
Sr Invoice Resolution Specialist
Cass Information Systems Inc. —Bridgeton, MO
- Remote
- 5 years
- Analysis skills
- Presentation skills
10d

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Senior/Lead Data Scientist

Ameren -
St. Louis, MO

Apply Now

Job Details

Full-time
$105,100 - $204,400 a year
2 days ago

Benefits

Paid parental leave
Caregiver leave
Paid holidays
Health insurance
Cash balance pension plan
Pension plan
Parental leave
401(k) matching

Qualifications

Research
Bachelor's degree
Stakeholder management

Full Job Description

About Ameren Services (B&CS)

Ameren Services provides administrative support and services to Ameren Corporation and its operating companies, subsidiaries and affiliates. Ameren Services includes a wide range of skill sets and roles, from finance and legal experts to digital and cyber specialists, plus those charged with ensuring environmental compliance and operational safety. Together, we help execute a strategy that enables Ameren to deliver superior long-term value to customers, shareholders and the environment.

Our benefits include:

Medical coverage on date of hire
100% employer paid cash balance pension plan
401(k) with company match fully vested on date of hire
Minimum of 15 days paid vacation and 12 paid holidays
Paid parental leave and family caregiver leave

Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.

About The Position

Generates reports and regular datasets or report information for end-users, using system tools and database or data warehouse queries and scripts. May create specifications for reports based on business requests.
Designs, develops and programs methods, processes, and systems to consolidate and analyze structured and unstructured, diverse sources to generate actionable insights and solutions for client services and product enhancement. Analyzes and models data to understand complex business issues and provide insight to decision makers. Integrates data from multiple sources to produce requested or required data elements. Programs and maintains reports, information dashboards, data generators, canned reports and other end-user information portals or resources.
Uses advanced mathematical and statistical concepts and theories to analyze and collect data; identifies and interprets trends and patterns in datasets
Supports complex business problems and issues using unstructured data from internal and external sources to provide insight to decision-makers
Builds or defines machine learning solutions that create value for the business

Key responsibilities include:

Addresses business problems by applying advanced analytics techniques through broad parameters on big, unstructured data sets
Designs databases for unstructured data sets, defining how the data will be stored, consumed, integrated and managed
Develops optimal techniques and problem-solves to understand and explore multiple reasons for correlations between disparate data sets; provides coaching on how to transform and clean data into an appropriate form for statistical analysis
Conducts exploratory data analysis from complex data sources and builds key data sets
Works closely with data analysts and data engineers to review and provide feedback on data pipelines and optimization opportunities
Translates complex business requirements and technical designs into data science solutions aligned to business goals that deliver measurable value to the organization
Designs and develops data science solutions that provide new ways of thinking about business problems in alignment with enterprise architecture direction and design standards
Designs data science models to predict outcomes or impact of key decisions
Manages the development of portfolio of reports, designs and creates reporting and visualization for communicating data models.
Applies latest cutting-edge research on data science and model development; analyzes and develops recommendations for senior data scientists
Designs automated, operational analytics processes to achieve scale and durability of analysis processes using Python, R, SAS, or other leading open source statistical tools
Applies machine learning models to solve business problems with multiple stakeholders
Develops tests for evaluating algorithms and machine learning system
Understands the Digital organization’s objectives, and the impact on own projects; contributes to development of new data science strategies
Leads development of proof-of-concept prototypes to prove out hypotheses
Reaches across multiple functions to implement the models into production and monitors their performance
Demonstrates strong working knowledge of agile software development processes and the development lifecycle; liaises with scrum masters and coaches to move projects forward
Manages delivery of projects in partnership with business stakeholders by demonstrating a deep understanding of business needs and how technical analysis can produce solutions
Manages stakeholders across multiple functions to implement the models into production and monitors their performance
Coaches less experienced co-workers and provides feedback to enhance skills and knowledge

Qualifications - Senior Data Scientist

Bachelor’s degree required, preferably in mathematics, statistics, computer science or business
5+ years of relevant experience
Consideration will be given to candidates with Advanced Degree with three or more years of relevant experience
Experience using predictive analytics in a business setting preferred

Qualifications - Lead Data Scientist

Bachelor’s degree required, preferably in mathematics, statistics, computer science or business
7+ years of relevant experience
Consideration will be given to candidates with Advanced Degree and five or more years of relevant experience
Experience using predictive analytics in a business setting preferred

In addition to the above qualifications, the successful candidate will demonstrate:

Deep knowledge of a scripting or statistical programming language such as Python, R, SAS, or other leading statistical tools with a preference for Python or R
Advanced SQL
Databricks experience preferred
Effectively manage very large datasets
Advanced ability to work with machine learning data sets

Additional Information

Ameren’s selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.

#LI-Hybrid

Compensation Range:

$105,100.00 - $204,400.00

This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant’s credentials.

At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.

If end date is listed, the posting will come down at 12:00 am on that date:

Friday August 28, 2026

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.

Apply Now

Refine Your Search

senior data specialist jobs in chesterfield mo

Senior/Lead Data Scientist

Customer Care Advocacy Specialist I

Supplier Quality Specialist (Experienced or Senior)

Portfolio Manager - Technology

Corporate Communications Specialist, Mid

Senior Digital Media Specialist

Senior Marketing Specialist

Senior Quality Systems Engineer / Quality Control Specialist

Human Resource Specialist

Sr. Compliance Coordinator (Billing & Coding)

Orthoimagery Technician I

Software Certification Engineers (Senior, Lead, or Expert) (Virtual)

Benefits & Leave Specialist

Military Service - U.S. Air National Guard, Command and Control Operations

Senior Regulatory Affairs Specialist - Global Pet Care

Senior Data Scientist

Deposit Operations Business Systems Specialist

Compliance Specialist

College Admissions Specialist, 2026-2027

Sr Invoice Resolution Specialist

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