Junior jobs in o'fallon USA
37 junior jobs found in o'fallon: showing 1 - 37
Principal Consultant - Revenue Operations And Enablement
Company: Mastercard |
as a senior thought leader within the Business Analysis community Mentor junior and mid-level BAs on consulting skillsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
Senior Patient Service Representative - Internal Medicine
Company: BJC HealthCare |
supporting the physician office. This position maintains a strong knowledge of and trains new and/or junior level team membersLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Lead Ai Engineer
Company: Mastercard |
specifications for agentic AI services. Mentor junior engineers on best practices for AI software development and scalingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Bizops Engineer Ii
Company: Mastercard |
geographies and time zones Share knowledge and mentor junior resources For team members supporting the Dev Ops pipelineLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
across all environments. Influence, Mentorship & Thought Leadership Mentor senior and junior engineers, raising the technical bar across theLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Vice President, Bizops
Company: Mastercard |
and mentor junior resources Maintain site Reliability overall Qualifications Bachelor degree in Computer ScienceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
geographies and time zones Share knowledge and mentor junior resources Qualifications BS degree in Computer ScienceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 2026
Bizops Engineer Ii
Company: Mastercard |
team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 27 May 2026
Manager, Bizops
Company: Mastercard |
and mentor junior resources Qualifications Bachelor degree in Computer Science or related technical field involving codingLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
and time zones -Share knowledge and mentor junior resources Team Specific Skills /Operational Readiness Architect - ServeLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
with a global team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Senior Software Engineer
Company: Mastercard |
for development, deployment support, owning the delivery of user stories, mentoring junior team members, and performing code reviews... with developers, architects, and product teams to drive engineering best practices - Mentor junior engineers and contributeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
Senior Small Business Relationship Banker (o'fallon)
Company: Regions Bank |
by serving as a subject matter expert for junior level bankers Follows all bank processes and procedures and adheresLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 May 2026
Director, Data Scientist
Company: Mastercard |
innovation, accountability, technical excellence, continuous learning, and mentorship for junior team members..., mentoring junior team members, developing talent, and aligning team capabilities to long-term business and organizationalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 20 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
with a global team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 19 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 May 2026
Senior Software Engineer
Company: Mastercard |
for initiatives, mentoring junior team members through all phases of the software development lifecycle, and ensuring complianceLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
geographies and time zones Share knowledge and mentor junior resources Qualifications BS degree in Computer ScienceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 04 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
across all environments. Influence, Mentorship & Thought Leadership Mentor senior and junior engineers, raising the technical bar across theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 May 2026
Cyber Security Analyst Ii
Company: True Manufacturing |
and awareness. Mentor junior analysts. Analyze emerging threats and provide recommendations to mitigate risks. QualificationsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Apr 2026
Senior Data Engineer (apache Spark, Nifi, Sql)
Company: Mastercard |
with external / internal resources and provide technical leadership to junior team members Ability to be high-energy, detailLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 Apr 2026
Commercial Data Integration Platform - Lead Developer
Company: Mastercard |
and elevate development teams, providing guidance and support to junior engineers Communicate effectively with both technicalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Apr 2026
Senior Software Engineer
Company: Mastercard |
, incident analysis, and postincident improvements to reduce operational risk. Mentor junior engineers and contributeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 08 Apr 2026
Senior Site Reliability Engineer
Company: Mastercard |
and time zones -Share knowledge and mentor junior resources Team Specific Skills /Operational Readiness Architect - ServeLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 02 Apr 2026
Manager, Bizops
Company: Mastercard |
and mentor junior resources Qualifications Bachelor degree in Computer Science or related technical field involving codingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Apr 2026
Lead Software Engineer (c/c++)
Company: Mastercard |
and develop junior employees Deliver department and external presentations All About You Have you written many lines of code... in C or C++? Do you like solving complex challenges? Have you set technical direction for your team and mentored juniorLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 31 Mar 2026
Senior Software Engineer
Company: Mastercard |
, automation, and external tools Apply technical ability to coach and develop junior engineers Deliver department and externalLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 27 Mar 2026
Bizops Engineer Ii
Company: Mastercard |
team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 24 Mar 2026
Bizops Engineer Ii
Company: Mastercard |
geographies and time zones Share knowledge and mentor junior resources For team members supporting the Dev Ops pipelineLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 23 Mar 2026
Lead Site Reliability Engineer
Company: Mastercard |
and guide less experienced junior engineers. We support daily operations with a hyper focus on triage, root causeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Mar 2026
Senior Site Reliability Engineer
Company: Mastercard |
team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resourcesLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 18 Mar 2026
Vice President, Bizops
Company: Mastercard |
and mentor junior resources Maintain site Reliability overall Qualifications Bachelor degree in Computer Science