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Developer

O Fallon,MO

231 Developer jobs in O Fallon,MO

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Milton Hershey School Logo

Milton Hershey School - O Fallon, MO

Student Support Caregiver - Relocation to Hershey, PA Required
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Senior Site Reliability Engineer

Mastercard

O Fallon, MO 63368

OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role.
The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience.
Pay Ranges
O'Fallon, Missouri: $96,000 - $163,000 USD
Insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more.
Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.
• Observability - Ability to use scripting and tooling to implement observability solutions, enabling the collection, analysis, and visualization of metrics, logs, and traces to support incident detection, diagnosis, and continuous service improvement.
• Programming and Scripting - Ability to write and maintain code and scripts to automate tasks, build operational tools, and support monitoring, deployment, and incident response using languages such as Python, Go, Bash, or similar.
• Systems and Network Administration - Ability to configure, operate, and troubleshoot Linux/Unix systems and network components, applying knowledge of networking concepts, protocols, security, and system reliability.
• Cloud Computing and Infrastructure - Ability to design, deploy, and manage applications and infrastructure on cloud platforms (e.g., AWS, Azure, GCP), ensuring scalability, security, availability, and operational efficiency.
• Reliability and Scalability - Ability to design and operate systems for high availability, fault tolerance, and disaster recovery, while ensuring systems can scale to meet current and future demand
• DevOps Practices - Ability to apply DevOps principles and practices, including CI/CD pipelines, containerization, and orchestration, to enable faster, more reliable software delivery and operations.
• Troubleshooting - Capability to systematically identify, diagnose, and resolve technical issues across systems, applications, and networks, using analytical methods and tools to restore functionality, minimize disruption, and ensure stable operations.
• Capacity Planning and Performance Optimization - Ability to monitor resource utilization, forecast future capacity needs, and optimize system performance to support growth, scalability, and efficient infrastructure usage.
• IT Service Management - Ability to apply IT service management principles to incident, problem, and change management, ensuring reliable service delivery, effective incident response, and continuous service improvement aligned to business needs.
• Proactive Monitoring and Improvement (SRE Applications) - The ability to use application reliability signals to anticipate issues, identify risks, and drive preventative improvements that enhance application performance and availability.
Easy Apply
Team Manager

Panera Bread Company

Saint Charles, MO 63303

~ 14 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive pay
Eligible for quarterly bonuses
Free on-shift meals & unlimited fountain beverages
Paid vacation, sick time, and holidays
Medical, dental, vision, life insurance, pet insurance & 401(k) with match available
Career advancement & leadership development opportunities
Tuition discounts
Perks & rewards for team members
Team member assistance program
This role requires flexible hours including nights and weekends in a fast-paced environment with shifting priorities.
Minimum age: 18 years of age.
ServSafe certification (or ability to achieve certification).
Any job offer for this position is conditional upon the results of a background check.
Ability to lift, carry, push, or pull objects 25 pounds.
Capability to stand and walk for up to 6 hours.
Must be able to clearly communicate and quickly understand guests and associates' directions in a loud environment.
1+ years of restaurant management experience preferred.
New, Posted 1 day ago
Metal Fabrication

Clemco Industries

Washington, MO 63090

No Experience
New, Posted 4 hours ago
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Retail Manager - Endzone & Loyalty (Front End)

Dick's Sporting Goods

Wentzville, MO 63385

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Market Sales Representative

Ecolab

Saint Louis, MO 63131

~ 34 min OnsiteChildcare AssistanceEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

The total compensation range for this position is $75,600 - $113,400, which includes base pay and target incentive based on performance, per plan terms.
Benefits package including medical, dental, vision, matching 401K, company-paid pension, stock purchase plan, paid parental leave, select discounted childcare resources, and more
Medical, dental, vision, life insurance, accident insurance, critical illness insurance, hospital indemnity insurance, auto insurance, home insurance, pet insurance, identity theft protection, short-term and long-term disability, 401k, pension plans, retirement health care benefits, short-term incentives, vacation (12 days), holidays, parental leave, employee stock purchase plans, adoption assistance, group legal services, employee assistance program, employee discount program, and education assistance program, on-Site childcare and fitness facilities may be available at select Ecolab locations
Bachelor's degree
2 years of sales experience
Experience in broadline distribution, customer service, foodservice, hospitality, or a related industry
Position requires a current and valid driver's license
Ecolab conducts a background check and drug screens on all candidates who receive a job offer
No Immigration Sponsorship available
Drive a company vehicle as required to perform job duties (pre-employment and ongoing motor vehicle record checks will be performed to determine eligibility to drive a company vehicle)
Previous business to business commercial sales experience
Sales specific education or certifications
Prospecting or new business development experience
Ability to sell value and outcomes, not just products
Comfort using CRM and digital sales tools
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Residential Youth Caregiver - Relocation to Hershey, PA Required

Milton Hershey School

O Fallon, MO 63366

New, Posted 14 hours ago
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Part Sales Manager – Part Time

AutoZone

Troy, MO 63379

~ 27 min OnsiteFlexible ScheduleBilingual Preferred

Leadership: Demonstrates integrity, decision-making skills, and strong leadership abilities.
Flexible Schedule: Flexible schedule availability, including mornings, nights, weekends, and overtime as needed.
Exceptional Communication: Strong people skills and effective communication in both Spanish and English.
Automotive Retail: Previous experience in automotive retail
Certifications: Automotive Service Excellence (ASE) Certification
New, Posted 1 hour ago
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SR Maintenance Manager - General Motors

ARAMARK

Wentzville, MO 63385

New, Posted 1 day ago
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Patient Care Technician

DaVita

Washington, MO 63090

Flexible Schedule

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New, Posted 1 day ago
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Client Success Representative

UniFirst

Earth City, MO 63045

~ 24 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive base salary
Incentives based on monthly sales
Uncapped monthly commissions
Vehicle Mileage and cell phone reimbursement
Industry-leading sales training
Full range of benefits including 401k and profit sharing, health and life insurance, Employee Assistance Program (EAP), disability coverage, vacation, sick time, paid holidays, tuition reimbursement, 30% employee discounts, and more
High school diploma Required
Proficiency with Mobile Technology, Microsoft Office Suite, and CRM
Individuals who drive their personal vehicles for business purposes will be required to comply with minimum auto insurance requirements per UniFirst's standards
Bachelorâ s or Associateâ s degree preferred
Outside business-to-business sales or route sales experience preferred
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