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Developer jobs in o'fallon USA

22 developer jobs found in o'fallon: showing 1 - 22

Full Stack Java Developer
Company: Wipro |

Location: O'Fallon, MO, USA

| Salary: US$60000 - 135000 per year | Date posted: 04 Jul 2026
Jobs Job Description Apply now Start Please wait... Job Title: Full Stack Java Developer City: O Fallon State/Province: Missouri Posting Start
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 02 Jul 2026
potential. Title and Summary Lead Software Engineer Overview: The Mastercard Developer Workbench, part of the MSBX... (Mastercard Software Builder Experience) division, is evolving from a cost-allocation construct into a unified, developer-centric
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers
Site Reliability Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$76000 - 127000 per year | Date posted: 01 Jul 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Site Reliability Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$76000 - 127000 per year | Date posted: 01 Jul 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 01 Jul 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Ai Pdlc Enablement Lead
Company: Kforce |

Location: O'Fallon, MO, USA

| Salary: US$70 - 80 per hour | Date posted: 30 Jun 2026
AI, developer copilots, automation frameworks) Proven ability to influence teams and drive change without formal authority
Senior Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 26 Jun 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Site Reliability Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$76000 - 127000 per year | Date posted: 25 Jun 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Director Software Engineering
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 25 Jun 2026
potential. Title and Summary Director Software Engineering The Mastercard Developer Workbench, part of the MSBX... (Mastercard Software Builder Experience) division, is evolving from a cost-allocation construct into a unified, developer-centric
Vice President, Software Supply Chain Security
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 22 Jun 2026
across complex, multicloud and hybrid environments. Demonstrated ability to balance regulatory, security, and developer experience
Senior Service Management Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 18 Jun 2026
. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient
Site Reliability Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$76000 - 127000 per year | Date posted: 18 Jun 2026
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 08 Jun 2026
excellence in coding standards, modular design, and maintainability Build and enhance internal developer platforms using..., reliability, and developer experience Influences technical direction and mentors' engineers across teams Qualifications
Software Engineer Ii
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 04 Jun 2026
, and developer efficiency. Take ownership of assigned work, communicate progress clearly, and continue building technical depth
Lead Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 15 May 2026
), we are building a standardized, secure, cloud first software delivery ecosystem and delivering a world class developer experience.... We are seeking a Lead Software Engineer to design, build, and advance internal developer platforms through modern, data-driven user
Software Developer- Emr Integration
Company: Adaptive Solutions Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 07 May 2026
and surrounding regions. We are currently looking for a Healthcare Software Developer (EMR Integration) to join our team
Software Developer- Emr Integration
Company: Adaptive Solutions Group |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 06 May 2026
and surrounding regions. We are currently looking for a Healthcare Software Developer (EMR Integration) to join our team
Lead Site Reliability Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 29 Apr 2026
our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers
Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 23 Apr 2026
. - Full stack developer with ability to write secure code in backend & frontend programming languages (Java, JavaScript
Commercial Data Integration Platform - Lead Developer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 17 Apr 2026
potential. Title and Summary Commercial Data Integration Platform - Lead Developer Who is Mastercard? Mastercard... is seeking a Commercial Data Integration Platform - Lead Developer to lead a team of developers, including both internal