492 2025 Actuarial Summer Internship jobs in Saint Charles,MO

Real Estate & Analytics Intern $25 (Summer Intern)

Arrow Senior Living

Saint Charles, MO 63302

Apply Directly

Part-time gig: Earn at least $1405 for your first 145 trips, guaranteed.

Uber

Brussels, IL 62013

Flexible Schedule

21 years old or older
A 4-door vehicle
A valid U.S. driver's license and vehicle insurance
At least one year of driving experience in the U.S. (3 years if you're under 23 years old)

SmartExplore AI is experimental.

Apply Directly

Part-time gig: Earn at least $1405 in your first 145 trips.

Uber

Brussels, IL 62013

Flexible Schedule

21 years old or older
A 4-door vehicle
A valid U.S. driver's license and vehicle insurance
At least one year of driving experience in the U.S. (3 years if you're under 23 years old)

SmartExplore AI is experimental.

Easy Apply

Entry Level - Sales Rep - Part Time

Vector Marketing

Saint Charles, MO 63301

Flexible Schedule

All ages eighteen plus or seventeen and a 2026 high school graduate
Enjoy working with people
Willing to learn and apply new skills

SmartExplore AI is experimental.

New, Posted 19 hours ago

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Production Worker

WestRock

Chesterfield, MO 63017

$20/hr

~ 19 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High school diploma or equivalent
Ability to read a tape measure and perform basic math used in the manufacturing process.
Ability to lift, push or pull up to 50 lbs., navigate stairs, stand, walk, and bend throughout the entire shift with or without reasonable accommodation.
Ability to work in a non-climate-controlled environment that is hot and humid in the Summer/Fall.
Successful completion of a criminal background check and pre-employment physical and drug screen.

SmartExplore AI is experimental.

Real Estate & Analytics Intern $25 (Summer Intern)

Arrow Senior Living

Earth City, MO 63045

New, Posted 1 day ago

Apply Directly

Merchandiser

Jacent Strategic Merchandising

Saint Louis, MO 63108

$16-$18/hr

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Assistant Store Manager

Community Choice Financial Family of Brands

Fenton, MO 63026

$19.25/hr

Bilingual Preferred

New, Posted 1 day ago

ResumeLibrary

Mercy South - Win From Within - Nursing

Mercy Health

Saint Louis, MO 63128

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Enrolled in nursing prerequisites, or actively enrolled in a nursing program at a participating school (RN & LPN)
Work a minimum of 16 hours per pay period (every 2 weeks) in a Patient Care Associate, Nurse Tech, or similar role (must be a hospital-based position)
Must sign a contract agreeing to work 1–3 years at Mercy South after graduation (depending on years funded)

SmartExplore AI is experimental.

New, Posted 3 hours ago

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Vice President, Software Engineering – Decision Management Program

Mastercard

O Fallon, MO 63368

Hybrid~ 14 minEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Strong hands-on background in Java, enterprise programming, and distributed systems architecture.
Prior experience as an Architect or Technical Lead for large-scale, real-time enterprise platforms.
Deep expertise in high volume, low latency transaction processing systems.
Advanced experience with In Memory Data Grid (IMDG) technologies, including:
O VMware GemFire / Apache Geode
O Hazelcast
O Redis
Strong data engineering and data architecture skills, including real time pipelines, event streaming, telemetry, and stateful data systems.
Experience working across cloud, on prem, and hybrid environments with modern DevOps tooling.
Background leading architecture for global, distributed, mission critical platforms.
Demonstrated success leading global engineering organizations across multiple time zones.
Ability to drive both engineering excellence (architecture, quality, design) and operational excellence (SRE practices, scaling, performance).
Skilled in setting strategic direction, building roadmaps, and influencing senior stakeholders across functions.
Excellent communication and storytelling skills across executive, business, and technical audiences.
Strong analytical and decision-making skills, with the ability to manage ambiguity and complex problem spaces.
Highly organized, able to manage multiple strategic initiatives and priorities simultaneously.
Abide by Mastercard's security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.