Junior jobs in o'fallon USA
23 junior jobs found in o'fallon: showing 1 - 23
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
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
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: 01 Aug 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: 30 Jul 2026
Lead Software Engineer
Company: Korn Ferry |
in SDLC, testing, and security. Guides and mentors junior team members through on-the-job experiences, reviewing workLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Jul 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: 19 Jul 2026
Senior Software Development Engineer
Company: Mastercard |
junior developers and support onboarding activities. Troubleshoot and resolve complex production issues using root causeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Jul 2026
Lead Software Engineer
Company: US Tech Solutions |
while promoting best practices in SDLC, testing, and security. Guides and mentors junior team members through on-the-job experiencesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 17 Jul 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
Director, Finance Business Partner
Company: Mastercard |
Team Leadership o Lead and develop junior finance resources o Contribute to a high-performing, collaborative financeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Manager, Software Engineering
Company: Mastercard |
with development standards. - Applies technical capabilities within own discipline to coach and develop junior employeesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Lead Software Engineer - Level 6
Company: ICONMA |
in SDLC, testing, and security. Guides and mentors junior team members through on-the-job experiences, reviewing workLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Lead Software Engineer
Company: Mastercard |
and coach junior engineers, fostering technical growth and engineering excellence. Present technical concepts, project updatesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Jul 2026
Senior Software Engineer
Company: Mastercard |
, and incident response. Mentor junior engineers, share technical expertise, and provide guidance on engineering best practicesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 08 Jul 2026
Senior Technical Program Manager
Company: Mastercard |
& Mentorship Provide leadership and mentorship to junior TPMs and team members. Foster a culture of accountability, collaborationLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Jul 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: 01 Jul 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: 01 Jul 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: 01 Jul 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: 01 Jul 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: 01 Jul 2026
Senior Software Engineer
Company: Mastercard |
, platform) to deliver high-quality solutions Mentor junior engineers and support knowledge sharing across the team ContributeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 05 Jun 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 Site Reliability Engineer
Company: Mastercard |
with a global team spread across tech hubs in multiple geographies and time zones Share knowledge and mentor junior resources