Average salary: $52,872 /yearly
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- ...Troubleshoot production issues and deliver timely fixes and enhancements. Follow coding standards, security guidelines, and frontend development best practices . Required Technical / Functional Skills Strong hands-on experience with Angular 15+ , TypeScript/...SuggestedFull time
Techvilla Solutions
O Fallon, MO28 days ago - ...issues and deliver enhancements while ensuring code quality, security, and performance. Required Skills ~5+ years of frontend development experience. ~ Strong hands-on experience with Angular 15+, TypeScript, JavaScript, HTML, and CSS. ~ Experience with NgRx...SuggestedFull time
PB consulting
O Fallon, MO3 days ago - ...leading the DevOps transformation at Mastercard through our tooling and by being an advocate for change & standards throughout the development, quality, release, and product organizations. We need team members with an appetite for change and pushing the boundaries of what...SuggestedShift work
Samprasoft
O Fallon, MO1 day ago $99.45k - $134.55k
...Charles, MO (St. Louis Area). This teamsupports future weapons programs, including the Next Generation Cruise Missile program. This is... ...multiple contracts and programs, adaptability in evolving development environments, and a genuine interest in learning and applying...SuggestedPermanent employmentFull timeWork experience placementInterim roleCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workBoeing
Saint Charles, MO4 days ago- ...expectations of a 500099 Director, Software Engineering role, requiring demonstrated expertise in engineering leadership, organizational development, modern software delivery practices, and large-scale distributed systems. Role Responsibilities Engineering Leadership &...Suggested
MasterCard
O Fallon, MO23 hours ago $192.5k
Mastercard is seeking a Lead Site Reliability Engineer to drive the reliability, scalability, and performance of mission-critical financial services platforms. In this role, you will design and implement resilient cloud-native architectures, build and refine CI/CD pipelines...SuggestedMastercard
O Fallon, MO3 days ago$195k
Mastercard seeks a Senior Site Reliability Engineer in Financial Services within the IT & Data Management team. You’ll design, build, and optimize resilient, secure, and scalable platforms that power global payments. Partner with software and data teams to improve reliability...SuggestedMastercard
O Fallon, MOmore than 2 months ago- Job Title: Senior Software Engineer Job Location: O Fallon, MO We're looking for engineers with experience in: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native technologies Project...SuggestedFull time
- ...Troubleshoot production issues and provide timely fixes and enhancements. Follow coding standards, security guidelines, and development best practices. Generic / Soft Skills Strong analytical and problem-solving abilities. Excellent verbal and written communication...SuggestedFull time
SFE
O Fallon, MO1 day ago $200k
...practices, build automation for deployment and operations, and drive observability across complex cloud-native systems. Partner with development and security teams to improve reliability, performance, and incident response. You’ll mentor engineers, champion continuous...SuggestedMastercard
O Fallon, MOa month ago- ...machine and app servers; JVM GC process and its logs; performance metrics on *nix and Windows. Performance tuning experience with RDBMS (Oracle, SQL Server, DB2, etc.). Application development experiences preferably in Java. Protocols: Web, Ajax TruClient, Web Services...Suggested
Keylent Inc
O Fallon, MO23 hours ago - Manager, Site Reliability Engineering At Mastercard technology, we work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and...SuggestedFlexible hours
Dynamic Yield
O Fallon, MO3 days ago $165,000 per week
...experiment with new tools and approaches. If you are passionate about system reliability, automation, and bridging the gap between development and operations in a dynamic, global environment, this role provides a chance to make a tangible impact on secure digital payments...SuggestedWorldwideMastercard
O Fallon, MOmore than 2 months ago- ...applications, ensuring seamless data exchange and business process automation. Key Responsibilities Integration Design Development Design and implement end-to-end integration solutions using platforms such as Workday Studio, EIB, Core Connectors, Boomi AtomSphere...Suggested
Yantran LLC
O Fallon, MO4 days ago - ...Own unit, component, and integration testing as part of development. Participate in code reviews, SDLC integration, vulnerability... ...Go or C is mandatory. Candidates without demonstrated Go or C programming experience should not be submitted. Linux systems...SuggestedContract work
TiltEdge Solutions LLC
O Fallon, MO1 day ago $152k - $258k
...and engineering leadership role within Operations Automation Program accountable for advancing our infrastructure and platform automation... ...and security teams SRE and operations Application development teams Architecture and governance groups Acts as a subject...Full timePart timeImmediate startFlexible hoursDynamic Yield
O Fallon, MO2 days ago- ...of every Business Operations team is to engage early in the development lifecycle to be more proactive and upfront in the development... ...detection, diagnosis, and continuous service improvement. Programming and Scripting - Ability to write and maintain code and scripts...
Dynamic Yield
O Fallon, MO2 days ago $80k - $158k
Job Title: Lead Performance Engineer City: O Fallon State/Province: Missouri Posting Start Date: 9/18/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative...Minimum wageLocal areaWipro
O Fallon, MO23 hours ago$96k - $163k
...while making prompt decisions. Proficiency in at least one programming language such as C, C++, Java, Python, Go, Perl, or Ruby is... ...change and advancing automation; ability to collaborate across development, operations, and product teams. Knowledge of industry-...Full timeMastercard
O Fallon, MO3 days ago- ...multidisciplinary team of 70+ colleagues are willing to share their clinical expertise for case consultation, continuing education, and program development. SLBMI prides itself on being a team-oriented environment that thrives on collaboration and providing compassionate...Full timeWork at officeLocal areaRemote workWork from homeMonday to FridayFlexible hoursShift workDay shift
Universal Health Services
Chesterfield, MO16 hours agonew $112k - $187k
...in reading, writing, and understanding code in at least one programming language. ~ Strong understanding of DevOps principals, practices... ...providing continuous feedback. ~ Engage proactively in the development lifecycle to optimize customer experience. ~ Collaborate...Full timeMastercard
O Fallon, MO3 days ago- ...skills based on product and platform requirements Position Overview Seeking a Lead Software Engineer with strong full-stack development experience and expertise in Agentic AI frameworks. This role will support the installation, configuration, administration, and...Temporary work
Delan Associates, Inc
O Fallon, MOmore than 2 months ago - ...environment will be considered. Job Summary We are seeking an experienced Senior Java Full Stack Developer to support the development of a highly scalable, cloud-native payment orchestration platform . The platform will enable cardholders to seamlessly access...Work visa
Xcelo Group
O Fallon, MO3 days ago $71k - $111k
...incident detection and service improvement. We need strong programming and scripting ability to automate tasks, develop operational... ...production readiness steward for our products, engaging early in the development lifecycle to support operational design, automation, capacity...Full timeFlexible hours- ...company priorities.Meet regularly with manager in-person to align on workload, priorities, performance, and ongoing professional development.Bachelor's degree required.Ten or more years related experience required.Production accountability. 10+ years shipping and operating...Contract workWork at officeRemote workMonday to Friday
Priority Dispatch
O Fallon, MO4 days ago - ...ideal candidate will have strong expertise in Java, Spring, Hibernate, Angular/React, cloud-native architecture, and GenAI-enabled development, with experience building highly scalable, secure, and resilient enterprise applications. Required Technical Skills...Work experience placementLocal areaWork visa
Xcelo Group
O Fallon, MO20 days ago - ...organizations throughout the United States. AIS provides IT staffing and staff augmentation, cybersecurity, IT consulting, custom software development, cloud services, data engineering, artificial intelligence, application development, and related technology solutions. AIS is...Contract workTemporary workLocal area
All IT Solutions
O Fallon, MO3 days ago - ...-long learning within a global society" SCC is seeking an experienced part-time Contract Trainer III : Electrical Program Curriculum Development to lead the development of a new credit-based Electrical Program at our new Regional Workforce Innovation Center in Wentzville...Contract workTemporary workPart timeLocal area
St. Charles Community College
Wentzville, MOa month ago $122k - $207k
.... This position is to support the Data Delivery and Analytics program to support the growing need of the product like MyMPA, QMR.... ...but also understanding and providing the feedback loop to our development partners on how we can improve the customer experience of our...Full timePart timeWorldwideFlexible hoursShift workMasterCard
O Fallon, MO3 days ago$140k - $231k
...organizations make smarter, faster, and more impactful decisions. We are currently looking for a AI Tester for the Operational Intelligence Program within B&MI. This is a highly specialized, hands-on AI testing leadership position dedicated to ensuring our Generative AI, LLM,...Full timePart timeWorldwideFlexible hoursShift workMasterCard
O Fallon, MO1 day ago
