Junior jobs in o'fallon USA
18 junior jobs found in o'fallon: showing 1 - 18
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: 03 Oct 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: US$163000 per year | Date posted: 03 Oct 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: 03 Oct 2026
Site Reliability Engineer Ii
Company: Mastercard |
). Work effectively with a globally distributed team across multiple time zones. Share knowledge and mentor junior engineersLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 03 Oct 2026
Software Engineer Ii – Notification Manager
Company: Mastercard |
. Contribute to technical documentation and knowledge sharing. Assist and mentor junior engineers where appropriateLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
C,c++ Developer
Company: Artech Information Systems |
strategy for successful deployment Implement development process improvements and automation Coach and develop juniorLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Sep 2026
Senior Software Engineer
Company: Mastercard |
teams to drive engineering best practices Mentor junior engineers and contribute to knowledge sharing across teamsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 23 Sep 2026
Senior Software Engineer
Company: Mastercard |
teams to drive engineering best practices Mentor junior engineers and contribute to knowledge sharing across teamsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Sep 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
standards. Contribute to technical documentation and knowledge sharing. Assist and mentor junior engineers where appropriateLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026
Software Engineer Ii
Company: Mastercard |
best practices, technical standards, and continuous improvement initiatives. Mentor junior engineers and foster a cultureLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026
Senior Software Engineer
Company: Mastercard |
while mentoring junior team members. -Troubleshoot complex issues across distributed systems, complete root-cause analysisLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Sep 2026
Principal Product Manager - Technical
Company: Mastercard |
where necessary and communicating recommendations to senior leadership Oversees team-wide product operations, leads junior PM-Ts whoLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
practices that enable reliable and efficient software delivery. Mentor junior and mid-level engineers, share technicalLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Sep 2026
Senior Analyst, Real Estate Services
Company: Mastercard |
recommendations based on project data, trends, and portfolio analysis to support decision-making Mentor and guide junior TeamLocation: O'Fallon, MO, USA
| Salary: US$88000 - 141000 per year | Date posted: 19 Aug 2026
Senior Software Engineer
Company: Mastercard |
& Leadership Partner with developers, architects, and product teams to drive engineering best practices Mentor junior engineersLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
). Work effectively with a globally distributed team across multiple time zones. Share knowledge and mentor junior engineersLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 04 Aug 2026
Senior Software Engineer
Company: Mastercard |
teams to drive engineering best practices Mentor junior engineers and contribute to knowledge sharing across teamsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Manager, Software Engineering
Company: Mastercard |
with development standards. - Applies technical capabilities within own discipline to coach and develop junior employees