Engineering jobs in o'fallon USA
111 engineering jobs found in o'fallon: showing 1 - 50
Vice President, Software Engineering
Company: Mastercard |
potential. Title and Summary Vice President, Software Engineering Overview Mastercard Send, part of the Mastercard Move... across domestic and cross-border use cases. We are seeking a Vice President, Software Engineering to lead the strategy, architectureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Sep 2026
Principal Product Manager - Technical
Company: Mastercard |
Collects and shares user stories with engineering teams Acts as the voice of the business customer and accountable for theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Sep 2026
Senior Software Engineer
Company: Mastercard |
solutions that meet service-level objectives. -Apply secure coding practices and established engineering standards throughout... across Engineering, Architecture, Product Management, Testing, Release Management, and Application Support to deliver quality solutionsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Sep 2026
Risk And Compliance Sme - Dora (financial)
Company: Vkore Solutions |
. Strong stakeholder management, communication, and influencing skills. Expertise in resilience engineering, risk managementLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Software Engineer I
Company: Mastercard |
-latency transaction processing platforms. This role provides opportunities to learn modern software engineering practices... code following engineering best practices. Develop and maintain unit tests and automated test coverage to validateLocation: O'Fallon, MO, USA
| Salary: US$72000 - 115000 per year | Date posted: 14 Sep 2026
Hiring: Kafka Messaging & Sre Engineer At O'fallon, Mo
Company: Realtech Services |
Messaging/SRE Engineer to join our growing platform engineering team and help build, operate, and scale mission-critical... planning, and operational readiness Collaborate closely with application and platform engineering teams Contribute to JavaLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Sre Engineer
Company: Wipro |
portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions.... Review and approve change tickets. Work with customers on ad-hoc queries. Mandatory Skills: Site Reliability EngineeringLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 13 Sep 2026
Sre Engineer
Company: Wipro |
portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions.... Review and approve change tickets. Work with customers on ad-hoc queries. Mandatory Skills: Site Reliability EngineeringLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 12 Sep 2026
Senior Software Engineer
Company: Mastercard |
engineering platforms Contribute to internal developer portals using Backstage or similar frameworks Help improve engineering...) Drive engineering excellence in coding standards, modular design, and maintainability Design and develop software solutionsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 12 Sep 2026
Janitor (full Time)
Company: Compass Group |
of service categories includes Environment, Health & Safety, Facilities Maintenance & Engineering, Sustainability, JanitorialLocation: O'Fallon, MO, USA
| Salary: US$17.42 per hour | Date posted: 12 Sep 2026
Facilities Operations Manager- Data Center
Company: BJC HealthCare |
, electrical systems, mechanical systems, or engineering experience Strong people leadership skills Experience managing budgetsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 12 Sep 2026
Janitor (full Time)
Company: Compass Group |
of service categories includes Environment, Health & Safety, Facilities Maintenance & Engineering, Sustainability, JanitorialLocation: O'Fallon, MO, USA
| Salary: US$17.42 per hour | Date posted: 11 Sep 2026
Assistant Manager, Tender / Quotation Management
Company: Schneider Electric |
. Identify value-engineering opportunities and recommend solution enhancements that improve customer value and business resultsLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 11 Sep 2026
Lead Software Engineer
Company: Mastercard |
for engineering quality, driving architectural decisions, and providing hands-on guidance to fellow engineers across the platform... engineering team along through clear technical reasoning and collaborative decision-making. - Own and advance the integrationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Mastercard's Core Payments engineering teams build... payment operations. Working closely with product managers, business stakeholders, and engineering teams, you will designLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 11 Sep 2026
Data Engineer Ii
Company: Mastercard |
for an engineer to deepen their data engineering expertise while contributing to modern cloud-based platforms and ECR's ongoing data... Analytics, Data Science, and Engineering teams to understand requirements and translate them into effective technical solutionsLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 11 Sep 2026
Assistant Project Manager - Millwork
Company: Merric Millwork & Seating |
. This role works closely with Project Managers, Estimating, Production, Engineering, and Materials Management to ensure..., and Engineering teams; assisting with internal and external project walkthroughs to identify potential challenges early in the processLocation: O'Fallon, MO, USA
| Salary: US$55000 - 75000 per year | Date posted: 10 Sep 2026
Millwork Engineer
Company: Merric Millwork & Seating |
. Understanding of the means and methods for the engineering, fabrication, finishing and installation of architectural woodwork... development and maintenance of the company's engineering standards.And other duties / responsibilities as assigned based on theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 10 Sep 2026
Senior Ai Engineer
Company: Mastercard |
engineering, machine learning, generative AI, and automation capabilities to build scalable solutions that improve operational..., technology control oversight, regulatory readiness, and risk management processes. This is a hands-on engineering roleLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Sep 2026
Senior Software Engineer
Company: Mastercard |
on modernizing payment platforms, creating scalable engineering solutions, and delivering the tools and services that enable teams... and development of internal platforms, backend services, and engineering tools that improve developer productivity and accelerateLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Sep 2026
Senior Technical Program Manager
Company: Mastercard |
delays Proactively manage the end-to-end delivery of engineering work through the organization and all dependent.... Broad understanding of Software Engineering Concepts/Methodologies Huge plus if you have expertise in Payments, IaaS, PaaSLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 09 Sep 2026
Senior Database Platform Engineer (oracle)
Company: Mastercard |
that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. The Database Engineering team... engineering expertise with modern platform engineering practices, including cloud infrastructure engineering, InfrastructureLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 09 Sep 2026
Senior Software Engineer
Company: Mastercard |
, and reliable billing and pricing capabilities across Mastercard. As a Senior Software Engineer, you will develop engineering... in every production release. Key Responsibilities Engineering Automation and Framework Development Design, developLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 09 Sep 2026
Technical Program Management Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
. Team placement opportunities may include Technology Strategy & Transformation, Network Gateway Engineering, Decision...: Our Technical Program Managers conceptualize, rationalize, and drive multiple simultaneous projects to deliver engineering workLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 06 Sep 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: 06 Sep 2026
Principal, Ai Security Engineer
Company: Mastercard |
, establishing security frameworks, reference architectures, secure design patterns, and engineering standards for AI systems... with engineering, data science, product, and security teams to embed security-by-design principles into AI initiatives. ProvideLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Skilled - Cnc Operator
Company: QPS Employment Group |
, and interpret repair manuals, blueprints, schematics, shop drawings, engineering notes, drawings, procedural manualsLocation: O'Fallon, MO, USA
| Salary: US$52000 - 72800 per year | Date posted: 05 Sep 2026
Skilled - Toolmaker
Company: QPS Employment Group |
, schematics, shop drawings, engineering notes, drawings, procedural manuals, and other mechanical reports; present informationLocation: O'Fallon, MO, USA
| Salary: US$72800 - 89440 per year | Date posted: 05 Sep 2026
Lead Software Integration Engineer (release Management) – Hr Platforms
Company: Mastercard |
into production. You will work closely with Product Owners, engineering teams, platform partners, and architecture/governance forums... governance, change management, and execution practices Systems Integration & Solution Delivery Collaborate with engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Senior Data Engineer
Company: Mastercard |
and analytics platforms. Partners with Data Strategists, Data Stewards, Product Owners, Architects, and Engineering teams to solve... complex data challenges and deliver enterprise data quality and data engineering solutions. Implement and support dataLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 Sep 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: 04 Sep 2026
Senior Analyst - Finance Business Partner Technology
Company: Mastercard |
At Mastercard Technology, were working together to create a future thats seamless and secure. Were engineering criticalLocation: O'Fallon, MO, USA
| Salary: US$88000 - 141000 per year | Date posted: 04 Sep 2026
Technical Program Management Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
. Team placement opportunities may include Technology Strategy & Transformation, Network Gateway Engineering, Decision...: Our Technical Program Managers conceptualize, rationalize, and drive multiple simultaneous projects to deliver engineering workLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 03 Sep 2026
Senior Full Stack Software Engineer
Company: Mastercard |
, Data Governance, and Engineering teams to improve data discovery, metadata management, and platform integration... priorities. -Evaluate development approaches and recommend engineering best practices. -Advance CI/CD pipelines, deploymentLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 02 Sep 2026
Director, Finance Business Partner
Company: Mastercard |
together to create a future thats seamless and secure. Were engineering critical connections that bring continents, customersLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Sep 2026
Director, Technical Program Management
Company: Mastercard |
, and Developer Workbench. TPMs and PMTs operate as strategic partners to Engineering, creating alignment, transparency... to successfully deliver strategic priorities. This role partners closely with Product Management, Engineering leadershipLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
) according to company engineering standards. Collaborate with internal and external suppliers on component selection... and manufacturability. Interpret mechanical schematics, specifications, and customer documentation to define engineering requirementsLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
technical feasibility, mentoring engineering talent, and collaborating with cross-functional teams to bring innovative products... Cooling Technologies Generate and evaluate multiple design concepts using sketches, CAD models, engineering analysisLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Platform Engineering Intern, Summer 2027 St. Louis, MO, US Why join Mastercards internship.... About the team: Database Engineering (DBE) organization engineers and operates enterprise-scale database platforms, deliveringLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 02 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: 02 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Platform Engineering Intern, Summer 2027 St. Louis, MO, US Why join Mastercards internship.... About the team: The Kubernetes Engineering team is responsible for designing, operating, and modernizing MastercardLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 02 Sep 2026
Lead Data Engineer
Company: Mastercard |
. In this role, you will combine deep hands-on data engineering expertise with technical leadership to build reliable, scalable..., governed, and high-quality data products. You will lead the architecture and implementation of modern data engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
technology and working across the full application stack. The successful candidate will partner closely with Product, Engineering... backend expertise combined with modern frontend development experience, a passion for engineering excellence, and the abilityLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Sep 2026
Mechanical Design Engineer
Company: Actalent |
Electronics Group Reports To: Mechanical Engineering Manager (initially reporting to Graham; organizational reporting may evolve... full engineering lifecycle from concept through production and sustainment. Key Responsibilities Design and developLocation: O'Fallon, MO, USA
| Salary: US$55 - 67 per hour | Date posted: 01 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Platform Engineering Intern, Summer 2027 St. Louis, MO, US Why join Mastercards internshipLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 31 Aug 2026
Data Scientist Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
, forecasting, and data engineering - Proficiency in data visualization and dashboard development using tools such as Power BI, RLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Senior Software Engineer
Company: Mastercard |
standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management Understands the basic engineering principles used... which use cryptography preferred Bachelor's degree in software engineering, computer science, information technology or relatedLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Aug 2026
Data Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Data Engineering Intern, Summer 2027 St. Louis, MO, US Why join Mastercards internship.... About the team: The Program Controls & Operations Data Engineering (ProCODE) team enables trusted, enterprise-scale operationalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Mainframe Developer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldestLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 29 Aug 2026
Software Engineer Ii
Company: Mastercard |
, and revenue growth. This position sits at the intersection of Site Reliability Engineering, platform engineering, and release... engineering, ensuring our platforms are scalable, resilient, secure, and production-ready across hybrid environments (Kubernetes