JavaScript jobs in o'fallon USA
8 javascript jobs found in o'fallon: showing 1 - 8
Senior Software Engineer
Company: Mastercard |
following is a highly preferred: Web Services (SOAP, RESTful APIs) Servers (WebSphere, JBoss, Tomcat) HTML, JavaScriptLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 05 Nov 2026
Manager Software Engineering
Company: Mastercard |
APIs using OpenAPI specifications. Strong knowledge of HTML, JavaScript, Node.js, UNIX shell scripting, Python, and GroovyLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Oct 2026
Senior Software Engineer
Company: Mastercard |
. Experience developing REST APIs, microservices, and distributed systems. Working knowledge of React, JavaScript/TypeScript, HTMLLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Oct 2026
Software Engineer Ii
Company: Mastercard |
, JavaScript, jQuery UNIX (Shell, AWK scripting) XML/XSLT CSS C# React or Angular IDEs (Microsoft Visual Studio, RAD, EclipseLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 13 Oct 2026
Senior Software Engineer
Company: Mastercard |
following is a highly preferred: Web Services (SOAP, RESTful APIs) Servers (WebSphere, JBoss, Tomcat) HTML, JavaScriptLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 13 Oct 2026
Lead Software Engineer
Company: Mastercard |
. Technologies Languages and development: Java, J2EE, JavaScript, HTML, CSS Architecture and integration: Microservices, RESTfulLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Senior Software Engineer
Company: Mastercard |
, JavaScript, Angular, and SQL. Strong knowledge of Spring, Spring Data JPA, REST APIs, Kafka, and related frameworks. ExperienceLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
, JavaScript, or similar technologies. Design and implement RESTful APIs, microservices, and event-driven integrations to enable... using React, Angular, TypeScript, JavaScript, or comparable frontend technologies. Strong experience working