Developer jobs in o'fallon USA
23 developer jobs found in o'fallon: showing 1 - 23
Senior Java Backend Developer
Company: Cynet Systems |
Job Overview: Requirement/Must Have: 6+ years of experience in backend development using Java. Strong expertise in Core Java, Spring Boot, and REST APIs. Hands-on experience with Kafka / event stLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Jun 2026
Only W2 | Senior Java Backend Developer
Company: Noblesoft Technologies |
Role: Senior Java Backend Developer Location: O'Fallon, Missouri [Onsite] Contract Job Description: 6+ yearsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Jun 2026
Vice President, Software Supply Chain Security
Company: Mastercard |
across complex, multicloud and hybrid environments. Demonstrated ability to balance regulatory, security, and developer experienceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Jun 2026
Big Data Developer With Spark Scala
Company: Diverse Lynx |
Pay Rate: $50/hr Location: O'Fallon, MO - onsite (LOCAL ONLY) Duration: 6 months Big Data Developer with SparkLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 19 Jun 2026
Site Reliability Engineer Ii
Company: Mastercard |
for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer runLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 18 Jun 2026
Senior Service Management Engineer
Company: Mastercard |
and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to buildLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 18 Jun 2026
Senior Devops Engineer
Company: Leidos |
Developer deployments Provide technical guidance for all capabilities/microservices Support Developer testing in theLocation: O'Fallon, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 11 Jun 2026
Lead Software Engineer
Company: Mastercard |
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 QualificationsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 Jun 2026
Software Engineer Ii
Company: Mastercard |
, and developer efficiency. Take ownership of assigned work, communicate progress clearly, and continue building technical depthLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 04 Jun 2026
Oracle E Biz Suite Bizops With Devops Engineer
Company: Diverse Lynx |
E-Business Suite (EBS) Developer - Technical Experience Required: 6-8 Diverse Lynx LLC is an Equal Employment OpportunityLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 22 May 2026
Usa_developer
Company: Varite |
Pay Rate Range: $46.42 - 47.79/hr. GBaMS ReqID: 10733699 Job Description: Big Data Developer with Spark Scala... Data Developer Keyword: ~Big Data Developer~ Skills: Digital : BigData and Hadoop Ecosystems~AWS DevOps and AutomationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Oracle Ebs Bizops With Devops Engineer
Company: Artech Information Systems |
with technical/ops tools: WinSCP PuTTY TOAD SQL Developer Splunk Dynatrace Remedy Citrix Collaboration tools: JIRALocation: O'Fallon, MO, USA
| Salary: US$49.24 per hour | Date posted: 15 May 2026
Lead Software Engineer
Company: Mastercard |
), 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 userLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
our products by fostering developer run ownership and empowering developers to build resilient products. We support our developersLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 May 2026
Software Developer- Emr Integration
Company: Adaptive Solutions Group |
and surrounding regions. We are currently looking for a Healthcare Software Developer (EMR Integration) to join our teamLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 May 2026
Software Developer- Emr Integration
Company: Adaptive Solutions Group |
and surrounding regions. We are currently looking for a Healthcare Software Developer (EMR Integration) to join our teamLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 May 2026
Lead Ai Software Engineer- Ai Enablement
Company: Mastercard |
. Experience with AI/data platforms (Databricks, Iceberg, S3, watsonx, or similar) and GenAI developer tools (GitHub CopilotLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
our products by fostering developer run ownership and empowering developers to build resilient products. We support our developersLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Software Engineer
Company: Mastercard |
. - Full stack developer with ability to write secure code in backend & frontend programming languages (Java, JavaScriptLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 23 Apr 2026
Commercial Data Integration Platform - Lead Developer
Company: Mastercard |
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 internalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 17 Apr 2026
Lead Product Manager- Technical - Ci/cd Infra & Scm
Company: Mastercard |
from source code management and CI/CD automation to testing frameworks, developer portals, and cloud infrastructure. DevFlow... experience with at least 4 years focused on infrastructure, platform, or developer tooling products. Youve owned a roadmap endLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Apr 2026
Manager, Bizops
Company: Mastercard |
and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to buildLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Apr 2026
Manager, Bizops
Company: Mastercard |
by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the