Development jobs in o'fallon USA
329 development jobs found in o'fallon: showing 101 - 150
Kafka Developer
Company: Wipro |
in automation (Ansible, scripting, CI/CD) Java development background (ability to debug, enhance, or build platform toolsLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 02 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
professionals and leaders - Networking opportunities with fellow interns, employees, and senior leaders - Professional developmentLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 01 Sep 2026
Service Porter
Company: Lou Fusz Chrysler Jeep Dodge Ram |
and professional development Athletic scholarship opportunities Opportunities for advancement and promotion from within A supportiveLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Emergency Room Patient Care Tech-pt
Company: BJC HealthCare |
safety, quality and regulatory compliance. Participates in professional development. Minimum Requirements Education... with BJC match Tuition Assistance available on first day BJC Institute for Learning and Development Health CareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Emergency Room Patient Care Tech-pt
Company: BJC HealthCare |
safety, quality and regulatory compliance. Participates in professional development. Minimum Requirements Education... with BJC match Tuition Assistance available on first day BJC Institute for Learning and Development Health CareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Service Porter
Company: Lou Fusz Automotive Network |
and professional development Athletic scholarship opportunities Opportunities for advancement and promotion from within A supportiveLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Pharmacy Operations Manager - Sign On Bonus Available
Company: Walgreens |
, scheduling, and development of pharmacy technician personnel. Leads training, coaching, and performance management of pharmacy... as required by Company policy and local, state and federal laws. Training & Personal Development Maintains PTCB certification through theLocation: O'Fallon, MO, USA
| Salary: US$22.5 - 31 per hour | Date posted: 01 Sep 2026
Lead Data Engineer
Company: Mastercard |
design, development, and evolution of enterprise-grade data platforms and pipelines supporting credit risk products... application development is a strong plus, particularly in environments where data platforms integrate with enterprise applicationsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Dirt Cheap - Assistant Store Manager
Company: Wallis Companies |
buying experience. Assistant Managers accept leadership and support development and training of team. Assistant Managers... all are certified Follow up on 30/60/90 Day checklist and ongoing development for all associates Oversee operation of the store whenLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Emergency Room Patient Care Tech-ft
Company: BJC HealthCare |
safety, quality and regulatory compliance. Participates in professional development. Minimum Requirements Education... with BJC match Tuition Assistance available on first day BJC Institute for Learning and Development Health CareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
in a Bachelors degree, with an anticipated graduation date between December 2027 and June 2029 - Experience with Python development... leaders - Professional development experiences focused on career growth and skill-building - Exposure to innovativeLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 01 Sep 2026
Emergency Room Patient Care Tech-pt
Company: BJC HealthCare |
safety, quality and regulatory compliance. Participates in professional development. Minimum Requirements Education... with BJC match Tuition Assistance available on first day BJC Institute for Learning and Development Health CareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Data Scientist Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
date between December 2027 and June 2028 - Experience with ETL development, data integration, and database technologies - Proficiency... - Networking opportunities with fellow interns, employees, and senior leaders - Professional development experiences focusedLocation: O'Fallon, MO, USA
| Salary: US$27 - 34 per hour | Date posted: 01 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
backend expertise combined with modern frontend development experience, a passion for engineering excellence, and the ability..., reliability, observability, and security. Contribute to cloud-native development, containerization, and CI/CD and DevSecOpsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 31 Aug 2026
Retail Store Associate
Company: unknown |
, we recognize the importance of the continued growth and development of our team members. What you get: ComprehensiveLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 31 Aug 2026
Senior Analyst, Finance Business Partner
Company: Mastercard |
, accounting, technology, and governance activities. Role: Evaluate software development initiatives and capitalizationLocation: O'Fallon, MO, USA
| Salary: US$88000 - 141000 per year | Date posted: 31 Aug 2026
Program Manager, Learning & Development
Company: Mastercard |
potential. Title and Summary Program Manager, Learning & Development Overview: The Program Manager, Learning... and Development (L&D) is responsible for planning, executing, and overseeing L&D programs that support the strategic objectives of theLocation: O'Fallon, MO, USA
| Salary: US$112000 - 179000 per year | Date posted: 31 Aug 2026
Emergency Room Patient Care Tech-ft
Company: BJC HealthCare |
safety, quality and regulatory compliance. Participates in professional development. Minimum Requirements Education... with BJC match Tuition Assistance available on first day BJC Institute for Learning and Development Health CareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 31 Aug 2026
Mechanical Design Engineer
Company: Actalent |
and an experienced Mechanical Design Engineer to support the development of advanced defense electronics products and related mechanical... systems. These positions will play a key role in the design, development, integration, testing, and production supportLocation: O'Fallon, MO, USA
| Salary: US$55 - 67 per hour | Date posted: 31 Aug 2026
Retail Warehouse & Production Associate
Company: unknown |
growth and development of our team members. What you get: Comprehensive onboarding and training from day one. In-houseLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 31 Aug 2026
Leasing Consultant
Company: CAPREIT |
, comprehensive benefits, and opportunities for career development in a thriving industry. CAPREIT Core Values : FACE-IN FAMILYLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Aug 2026
Grounds Technician
Company: CAPREIT |
. We offer competitive compensation, comprehensive benefits, and opportunities for career development in a thriving industry. CAPREIT CoreLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Aug 2026
Mechanic I- Environmental Services
Company: City of O'Fallon |
facilitiesRetirement & Development:Missouri LAGERS L6 Pension Plan457(b) Retirement PlansTuition reimbursement for continued growthReadyLocation: O'Fallon, MO, USA
| Salary: US$27.28 - 31.26 per hour | Date posted: 29 Aug 2026
Mechanic I- Environmental Services
Company: O’Fallon |
illness leave Designated Zen and lactation rooms at select facilities Retirement & Development: Missouri LAGERS L6Location: O'Fallon, MO, USA
| Salary: US$27.28 - 31.26 per hour | Date posted: 29 Aug 2026
Customer Service Representative
Company: Chubb |
. If you want an opportunity with a company that places great emphasis on professional and personal development, cultivates... is someone with an ongoing desire for professional and personal development and is someone who learns with a high regard for accuracyLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Enterprise Operations Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
- Professional development experiences focused on career growth and skill-building - Exposure to innovative technologies and globalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Software Engineer Ii
Company: Mastercard |
delivery including solution design, development, testing, deployment, and production support while adhering to engineering..., observability, and software architecture. You will also leverage AI-assisted development tools to enhance productivity and supportLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Aug 2026
Performance Engineer
Company: Wipro |
, or equivalent. Hands-on scripting experience using Python or Groovy for test automation, performance framework development... collaborating with Development, QA, Platform Engineering, and DevOps teams to establish performance benchmarks and scalabilityLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 29 Aug 2026
Data Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
analytics environment. - Strong proficiency in Python for data analysis, automation, and solution development. - Working... and leaders - Networking opportunities with fellow interns, employees, and senior leaders - Professional development experiencesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Senior Software Engineer
Company: Mastercard |
-patterns as part of development activity Experience conducting code reviews and troubleshooting complex application... in authoring test cases leveraging behavior-driven development and customer journey concepts Experience developing applicationsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Aug 2026
Data Scientist Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
, forecasting, and data engineering - Proficiency in data visualization and dashboard development using tools such as Power BI, R... - Hands-on experience with machine learning projects, including model development, deployment, or operationalizationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 Aug 2026
Medical Assistant - Women's Health
Company: Mercy |
environment, opportunities for professional development, comprehensive benefits, and a culture focused on caringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 Aug 2026
Performance Engineer
Company: Wipro |
, or equivalent. Hands-on scripting experience using Python or Groovy for test automation, performance framework development... collaborating with Development, QA, Platform Engineering, and DevOps teams to establish performance benchmarks and scalabilityLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 28 Aug 2026
Cook
Company: BJC HealthCare |
Contribution 401(k) plan with BJC match Tuition Assistance available on first day BJC Institute for Learning and DevelopmentLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 Aug 2026
Assistant Salon Manager
Company: Great Clips |
and products Training and development to help you grow into management The opportunity to support and motivate a team of stylists... while continuing to cut hair Skill training, one-on-one technical coaching, and ongoing development through Great Clips UniversityLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Network Architect Ii
Company: Stellar IT Solutions |
on workload, priorities, performance, and ongoing professional development. Qualifications Bachelors degree in InformationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Salon Manager
Company: Great Clips |
in our salons. After completing Gateway's MIT Management Training Development Program our stylists grow into a successful salon... and technical training, along with ongoing support to help them confidently lead their teams. The LEADS development programLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Technical Lead - Java Full Stack Engineer
Company: Artech Information Systems |
communication skills, with an ability to express and design ideas to a development team Strong debugging skills to support Tier 1... persistence technologies. Provide guidance to teams on development standards, automation and tools All About You Full stackLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Assistant Salon Manager
Company: Great Clips |
and products Training and development to help you grow into management The opportunity to support and motivate a team of stylists... while continuing to cut hair Skill training, one-on-one technical coaching, and ongoing development through Great Clips UniversityLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Salon Manager
Company: Great Clips |
in our salons. After completing Gateway's MIT Management Training Development Program our stylists grow into a successful salon... and technical training, along with ongoing support to help them confidently lead their teams. The LEADS development programLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Customer Experience Specialist
Company: Phoenix Textile Corporation |
teamCareer growth and professional development opportunitiesPhoenix Textile Corporation is proud to abide by the requirementsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Vice President, Technology Risk Managment
Company: Mastercard |
the development, implementation, and governance of technology risk frameworks, methodologies, standards, proceduresLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
for high performance and availability. MasterCard software engineering teams leverage Agile development principles, advanced... development, design and test automation practices, and an obsession over security, reliability, and performance to deliverLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
. We are seeking a software engineer who is passionate about software development, system quality, and continuous improvement..., with a strong focus on delivering reliable, maintainable, and secure solutions. Role Software Development & Design DesignLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Hairstylist/barber
Company: Diesel Barbershop Winghaven |
Paid time off Training & development Schedule / Expected Work Hours: Full-time (3539 hours/week) ConsistentLocation: O'Fallon, MO, USA
| Salary: US$29 - 47 per hour | Date posted: 26 Aug 2026
Director, Product Delivery
Company: Mastercard |
, Implementation, Account, Technology at both Mastercard and our Customers. Contribute to enhancing ongoing business case development.../indirect) as they progress through solution development and delivery. This includes leading Market Readiness/Go-To-MarketLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Food Service Worker Ii
Company: BJC HealthCare |
Assistance available on first day BJC Institute for Learning and Development Health Care and Dependent Care Flexible SpendingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Automotive Technician / Mechanic | Up To $50/hr* & Weekends Off | Weldon Spring
Company: Christian Brothers Automotive |
Technical Support Technician Training Paths To Assist With Career Development Locally Owned and Operated On-Going Training... A desire for long-term career development Physical Requirements: Occasionally lift and/or move over 100 pounds Be ableLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 25 Aug 2026
Stylist
Company: Regis Corporation |
Supercuts is one of the industry's most recognized salon brands. We offer outstanding development and trainingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Principal Software Engineer
Company: Mastercard |
them safely in production. Mature AI adoption across the software development lifecycle, including AI-assisted coding... quickly across unfamiliar languages, frameworks, domains, and codebases. Deep fluency in modern development practices