Engineering jobs in o'fallon USA
104 engineering jobs found in o'fallon: showing 1 - 50
Security Engineering & Enablement Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Security Engineering & Enablement Intern, Summer 2027 St. Louis, MO, US Why join MastercardLocation: O'Fallon, MO, USA
| Salary: US$27 - 34 per hour | Date posted: 06 Oct 2026
Kafka Developer
Company: Wipro Digital |
portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions... readiness Collaborate closely with application and platform engineering teams Contribute to Java-based tooling and platformLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 06 Oct 2026
Oracle Ebs Technical Consultant (contract)
Company: Wipro Digital |
. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realizeLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 06 Oct 2026
Principal Engineer (architecture)
Company: Mastercard |
is the one who is passionate about leading software development, driving engineering practices & technically mentoring team... architecture design addressing all non-functional requirements Work closely with Product Management and Engineering TeamLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 Oct 2026
Software Engineer I
Company: Mastercard |
, cloud technologies, automated testing, performance optimization, DevOps, and engineering best practices. In this role.... Write clean, maintainable, reusable, and secure code following established engineering standards, software design principlesLocation: O'Fallon, MO, USA
| Salary: US$72000 - 115000 per year | Date posted: 06 Oct 2026
Senior Java Full Stack Developer
Company: DKMRBH Inc |
PREFERRED!! Education: Bachelor's degree in information systems, Information Technology, Computer Science, Engineering..., and Sonar, as well as methodologies such as Waterfall and Agile. Experience with LLM integration, prompt engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Oct 2026
Mechanical Design Engineer
Company: Schneider Electric |
. Create and maintain 3D CAD models, 2D drawings, and full Bills of Materials (BOMs) according to company engineering standards..., specifications, and customer documentation to define engineering requirements. Design sheet metal, weldments, plastics, tubingLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 03 Oct 2026
Mechanical Design Engineer
Company: Schneider Electric |
engineering talent, and collaborating with cross-functional teams to bring innovative products from concept through... Generate and evaluate multiple design concepts using sketches, CAD models, engineering analysis, and prototype developmentLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 03 Oct 2026
Manager, Site Reliability Engineering
Company: Mastercard |
potential. Title and Summary Manager, Site Reliability Engineering Who is Mastercard? At Mastercard technology, we workLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 03 Oct 2026
Site Reliability Engineer Ii
Company: Mastercard |
Site Reliability Engineering area by applying intermediate/practical knowledge and area best practices to meet... Reliability Engineering area. Role qualifications: The ideal candidate will apply the following skills independentlyLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 03 Oct 2026
Lead Site Reliability Engineer
Company: Mastercard |
: Ensure application health, performance, and capacity; support pre-launch activities.- Site Reliability Engineering: DesignLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 03 Oct 2026
Senior Site Reliability Engineer
Company: Mastercard |
Engineering (SRE) who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automationLocation: O'Fallon, MO, USA
| Salary: US$163000 per year | Date posted: 03 Oct 2026
Site Reliability Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Site Reliability Engineering Intern, Summer 2027 St. Louis, MO, US Why join MastercardLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 03 Oct 2026
Vp Global Enablement, Experience, & Operations
Company: Mastercard |
Product (Debit & Credit) teams, Technology & Engineering, Global Delivery and Customer Care, Sales, Partners, Customers... closely with Technology and Engineering to deliver customer/consumer innovation through technology solutions that enable theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Oct 2026
Controls Engineer
Company: Schneider Electric |
computing (HPC), AI infrastructure, and other mission-critical environments. Our engineering teams develop innovative thermal..., integration, and validation of control systems for Motivair's liquid cooling products. This role combines controls engineeringLocation: O'Fallon, MO, USA
| Salary: US$86400 - 129600 per year | Date posted: 02 Oct 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Overview: Mastercards Data Collection & Engineering (DC... offers a unique opportunity to solve large-scale data engineering challenges while working with cutting-edge big data technologiesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 02 Oct 2026
Software Engineer Ii
Company: Mastercard |
throughout the development lifecycle, and collaborating with Product, Engineering, and Business stakeholders to deliver secure..., scalable, and reliable software solutions. The ideal candidate combines strong software engineering fundamentals, automationLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 02 Oct 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Overview: Mastercards Data Collection & Engineering (DC... offers a unique opportunity to solve large-scale data engineering challenges while working with cutting-edge big data technologiesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 02 Oct 2026
Senior Integration Engineer
Company: Mastercard |
and reliable billing and pricing services across Mastercard. Quality engineering is central to ensuring functional correctness.... You will work closely with engineering teams to embed quality throughout the SDLC, ensuring speed, stability, and confidenceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Oct 2026
Project Manager
Company: Merric Millwork & Seating |
. They shall work with senior managers, sales, estimating, and engineering to ensure that all the customers' expectations are in lineLocation: O'Fallon, MO, USA
| Salary: US$75000 - 90000 per year | Date posted: 30 Sep 2026
Senior Project Manager - Millwork
Company: Merric Millwork & Seating |
& Seating. They will oversee projects with senior managers, sales, estimating, and engineering to ensure that all the customersLocation: O'Fallon, MO, USA
| Salary: US$90000 - 105000 per year | Date posted: 30 Sep 2026
Project Executive
Company: Merric Millwork & Seating |
executive oversight across Preconstruction, Project Management, Engineering, Procurement, Production, Installation... revisions, material changes, resubmittals, and production impacts are properly communicated between Engineering, ProductionLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Manager, Product Management
Company: Mastercard |
across product, engineering, and business teams to align strategy, synchronize roadmaps, and drive execution against sharedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Senior Java Fullstack Engineer
Company: ICONMA |
Engineering area by applying in-depth knowledge of their discipline and area best practices to effectively resolve problems... as an experienced individual contributor with specialized knowledge within the Software Engineering area. Team is responsibleLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Sep 2026
Software Engineer Ii – Notification Manager
Company: Mastercard |
, and partner engineering teams to deliver scalable, resilient, and secure solutions while continuing to grow your technical... engineering standards. Develop and maintain automated unit, integration, and API tests. Platform Modernization ContributeLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Lead Software Engineer
Company: Mastercard |
and enforce architecture standards, design patterns, and engineering best practices across teams Apply deep knowledge of data... engineering excellence in coding standards, modular design, and maintainability Build and enhance internal developer platformsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Software Engineer Ii
Company: Mastercard |
-quality software at the application and component level, collaborating with Product and engineering partners to translate... combines strong software engineering fundamentals, problem-solving skills, and a commitment to engineering excellence throughLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Senior Software Engineer
Company: Mastercard |
? Would you like to be part of a highly visible, strategically important global engineering organization? Whats it... operational and engineering experience, actively works to improve experience and metrics in ownership area Develop completeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Lead Software Engineer
Company: Mastercard |
with stakeholders while promoting agile development practices. Create a culture of technical excellence, engineering quality... technologies and frameworks. Drive advanced testing strategies, including automation, chaos engineering, and resilience testingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Senior Software Engineer
Company: Mastercard |
can thrive within our Agile engineering culture. You will play a key role in transforming the B2B space by helping..., design, and process trade-off discussions within the team. Promote the adoption of engineering principles, technologyLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Small Business Application And Support Representative
Company: Chubb |
Job Category: Infrastructure Engineering Job Description: Role Summary As a Small Business Help DeskLocation: O'Fallon, MO, USA
| Salary: US$45000 - 50000 per year | Date posted: 29 Sep 2026
Data Engineer Ii
Company: Mastercard |
engineering, data management, and operational analytics, the role independently develops and maintains data solutions... trends. - Independently investigate operational issues and partner with incident owners, engineering teams, and stakeholdersLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Kafka Developer
Company: Wipro |
portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions... readiness Collaborate closely with application and platform engineering teams Contribute to Java-based tooling and platformLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 29 Sep 2026
Principal Software Engineer
Company: Mastercard |
technical leader responsible for shaping the architecture, engineering strategy, and long-term technical direction of critical... authentication platforms. You drive solutions to complex business and technical challenges, influence engineering decisionsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Sep 2026
Lead Technical Program Manager
Company: Mastercard |
Digital Solutions Engineering team is responsible for Mastercards electronic payment system as well as ensures paymentsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Sep 2026
Manager, Technical Program Management
Company: Mastercard |
portfolio insights, and enabling data-driven decision making. This role partners with engineering, product, operations...-functional alignment and accountability across engineering, product, operations, and business teams. Identify execution risksLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Sep 2026
Principal Software Engineer
Company: Mastercard |
engineering strategy, architecture standards, and technology excellence across Mastercard. This role provides deep technical... leadership across distributed systems, cloud-native platforms, resiliency, observability, and software engineering practicesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Sep 2026
Senior Software Engineer
Company: Mastercard |
that you join in. Role As a Senior Software Engineer, you will: Software Engineering & Development Design, build, test, deploy... migration strategies Quality Engineering & Testing Develop and implement test automation frameworks and CI/CD integrationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 22 Sep 2026
Research & Development Co-op (washu), Spring 2027 – St. Louis, Mo, Us
Company: Mastercard |
products for Mastercard. Foundry R&D brings together experts across engineering, science, design, data, research, and program... engineering practices, tools, and technologies. - Contribute proof-of-concepts, prototypes, and next-generation products focusedLocation: O'Fallon, MO, USA
| Salary: US$34 per hour | Date posted: 22 Sep 2026
Lead Software Engineer
Company: Mastercard |
. Drive architecture decisions and establish engineering standards, patterns, and best practices across the team. Partner... engineering excellence through Test-Driven Development, automation, CI/CD, and observability practices. Define and enforceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Senior Product Manager -technical
Company: Mastercard |
-functionally with project managers and engineering teams to gather estimates, create designs and drive the delivery of business... relationships, communicating and partnering with stakeholders across the organization including product, engineering and executivesLocation: O'Fallon, MO, USA
| Salary: US$104000 - 177000 per year | Date posted: 22 Sep 2026
Senior Service Management Engineer
Company: Mastercard |
, you will: Independently execute key project/process elements within Service Management Engineering, applying in-depth discipline knowledge... with specialized knowledge in Service Management Engineering. Drive project execution, milestones, dependencies, and delivery cadenceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 22 Sep 2026
Senior Software Engineer
Company: Mastercard |
that you join in. Role As a Senior Software Engineer, you will: Software Engineering & Development Design, build, test, deploy... migration strategies Quality Engineering & Testing Develop and implement test automation frameworks and CI/CD integrationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Sep 2026
Software Engineer Ii
Company: Mastercard |
candidate combines strong software engineering fundamentals, system design expertise, and experience building enterprise-grade..., reusable, and well-documented code following engineering best practices. Apply software design principles and architecturalLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 19 Sep 2026
Lead Performance Engineer
Company: Wipro Digital |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldestLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 19 Sep 2026
Lead Performance Engineer
Company: Wipro Digital |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldestLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 19 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer This role is part of the Software Engineering team within Mastercard... serves as a centralized engineering function that partners with domain teams to build and operate systems at scaleLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Sep 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
, and partner engineering teams to deliver scalable, resilient, and secure solutions while continuing to grow your technical... engineering standards. Develop and maintain automated unit, integration, and API tests. Platform Modernization ContributeLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026
Software Engineer Ii
Company: Mastercard |
Engineer II to join our Quality Engineering team. In this role, you will contribute to the design, development, automation..., and execution of end-to-end quality engineering solutions supporting tokenization, digital payments, and emerging paymentLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026
Director, Product Experience Design
Company: Mastercard |
closely with Product, Engineering, and cross-functional partners to design and refine onboarding experiences across key... and enhance the end-to-end user experience. You will partner closely with Product Managers, TPMs, and Engineering teams