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- ...uphold quality standards and best practices.Assists in designing, developing, and delivering software solutions that align with business... ....Excellent communication skills, with the ability to interact across multiple organizational levels and with internal and external...SuggestedWork experience placement
ICONMA
O Fallon, MO1 day ago - ...with decades of experience working in the Federal marketplace. Chenega Agile Real-Time Solutions (CARS) is seeking a Mid Software Developer to join the FS2 – Foundation Solutions team. The Backend Software Developer will modify existing GOTS code and integrate open-source...SuggestedWork at officeWork from homeHome office
Chenega Corporation
O Fallon, MO4 days ago $140k - $231k
...transactional use cases. The primary purpose of this role is to develop and deliver best-of-breed authentication products for e-... ...Drive architectural design, including dependent services, service interactions, and policies Take ownership of improving the customer experience...SuggestedFull timeWorldwideMastercard
O Fallon, MO10 days ago$140k - $231k
...of software solutions, including dependent services, service interactions, integration patterns, technology standards, and governance practices... ...multiple systems and engineering teams. Act as a hands-on developer and architect, writing high-quality, secure, modular,...SuggestedFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago$115k - $184k
...initiatives centered around digital payments? Do you look forward to developing and engaging with high performant diverse teams around the... ...and experience Perform demos/acceptance discussions in interacting with Product owners Understands operational and...SuggestedFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago$107.9k - $195.05k
...and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively. As a... ...We're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for...SuggestedContract workLocal areaImmediate startLeidos
Chesterfield, MO4 days ago- ...reliability, and performance to deliver solutions that delight our customers. We're looking for talented software development engineers to develop advanced technologies and applications that are revolutionizing payments.Are you passionate about software engineering?Do you enjoy...SuggestedWork experience placementFlexible hours
Samprasoft
O Fallon, MO4 days ago - Mastercard Python ContractorMastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure...SuggestedFor contractorsH1bWork at officeLocal area
Samprasoft
O Fallon, MO4 days ago - Global Credit Card Authorization Team OpportunityThis is an exciting opportunity for you to join the global credit card authorization team. The system facilitates billions of transactions among issuers, acquirers, and service providers. We are looking for engineers that...Suggested
Samprasoft
O Fallon, MO4 days ago - ...C++ Developer – ReplacementLocation: OFALLON, MO – DAY 1 Onsite (hybrid)Duration: Long TermNumber of openings: 1Roles and Responsibilities:Need someone who can analyze C/C++ code and find performance bottlenecks.Proficient in C/C++Proficient in a scripting language (shell...Suggested
Zortech Solutions
O Fallon, MO4 days ago $152k - $258k
...as Code solutions using platforms like Terraform, Ansible, Chef to automate provisioning across cloud and on prem environments. Develop reusable modules, playbooks, and automation libraries that standardize infrastructure deployment patterns. Engineer and enhance...SuggestedFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago- ...strong expertise in Angular 15+, TypeScript, JavaScript, HTML, CSS, NgRx state management, and Jest unit testing. The candidate will develop scalable, responsive web applications and integrate frontend solutions with REST APIs while following coding standards and best...SuggestedFull time
PB consulting
O Fallon, MO16 days ago $65k - $75k
G2IT, LLC. is seeking a Systems Engineer to support USTRANSCOM at Scott Air Force Base in Illinois. You will maintain, configure, troubleshoot, and optimize enterprise IT infrastructure, including Windows Server, Linux, VDI, and cloud environments, with on-call support ...Suggested$94.35k - $127.65k
...Engineers. The Network Centric Operations Team designs, develops, and implements platform-agnostic software capabilities that enable... ...management and fusion, datalinks, and/or weapons and their interactions ~2+ years' experience with data fusion engines, kinematic...SuggestedPermanent employmentContract workWork experience placementInterim roleCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$115k - $184k
...delivery across the application lifecycle. This is a hybrid role based in O'Fallon, MO, requiring three days per week onsite.Role:Design, develop, test, deploy, and maintain scalable full-stack applications supporting Enterprise Credit Risk products and services.Build secure,...SuggestedFull timePart timeFlexible hours3 days per weekMasterCard
O Fallon, MO4 days ago- Company Overview: For more than 50 years, NISC has developed and implemented enterprise-level and customer-facing software solutions for... .... Ability to effectively adapt to change. Ability to interact in a positive manner with internal and external contacts. Ability...Summer workInternshipWork at office3 days per week
$38 - $45 per hour
...are hiring a Senior Systems Engineer to join our Cloud team at Scott Air Force Base. In this role, you will initiate, supervise, and develop requirements from a project’s inception to conclusion for complex to extremely complex programs. You will provide strategic advice,...Hourly payFull timeWork experience placementWeekend work$142.8k - $193.2k
...the product lifecycle, experience with program and customer interactions, as well as cost control account and personnel development... ...technical activities in the areas of Flight Engineering. Develop project plans aligned with program objectives. Implement...Permanent employmentTemporary workInterim roleImmediate startRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shiftBoeing
Hazelwood, MO14 hours agonew- Second-61 is seeking a Senior Systems Engineer for their Cloud team at Scott Air Force Base near O'Fallon, IL. The role involves leading cloud solution architectures and providing strategic guidance while addressing complex client needs. Ideal candidates will have over ...
- ...eligible to maintain or obtain Secret Clearance Onsite / Direct Hire Join an exciting and growing team as a Business Intelligence Developer (Qlik) working within the Defense sector. You will be challenged to analyze large sets of data in an effort to advise on strategic...
$115k - $184k
...Full Stack & AI Overview The Decision Services Technology team within Mastercard's Business & Market Insights organization develops analytics, reporting, and intelligence solutions that help customers investigate transactions, identify fraud patterns, and make informed...Full timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago- ...Job Description Request ID: 110309-1 Job Title: C,C++ Developer Locations: Onsite: O’Fallon, MO Duration: 6 Months Pay... ...Collaborate with other Principals and Leads to define interfaces and interactions between systems • Advise on implementation strategy for...
$92k - $147k
...power intelligent decisioning, real-time analytics, and fraud prevention capabilities at global scale. This role is responsible for developing and maintaining automated test solutions, validating complex applications and system integrations, contributing to software...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago$92k - $147k
...to enhance productivity and support multiple phases of the software development lifecycle. Role In this role, you will: • Design, develop, and own Java-based backend services and REST APIs in a distributed architecture. • Build and enhance UI applications using Angular...Full timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago- ...documentation, maintenance and support of systems application software in adherence with MasterCard standards, processes and best practices. •Develop high quality, secure, scalable software solutions based on technical requirements specifications and design artifacts within...Full timeWork experience placement
Mastercard
O Fallon, MO10 days ago $115k - $184k
...ensure the reliability, scalability, security, and performance of mission-critical payment systems. Role Responsibilities Design, develop, deploy, and support cloud-native Java applications and microservices that power Mastercard Send solutions. Build scalable,...Full timePart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO10 days ago$92k - $147k
...security, reliability, and performance to deliver solutions that delight our customers. We are looking for talented software engineers to develop advanced technologies and applications that are revolutionizing payments. Are you passionate about software engineering? Do you...Full timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO10 days ago- ...Kingdom. Purpose of Position We are seeking a Software Engineer to develop and maintain tools and plugins that support the creation and... ...tools using Python, Perl, XML, and JSON. Develop tools that interact with Perforce to manage, organize, and release simulation environment...Permanent employmentWork at office
$62 per hour
...Job DescriptionJob Description Job Title Senior Android Developer Location O'Fallon , MO / St Louis, MO (Onsite Day1) Pay Range - $ 62/hr Job Summary: Job Responsibilities: Architect, design and build native and cross platform applications. Collaborate with cross-functional...Diverse Lynx
O Fallon, MO3 days ago- ...tr td { } tr th { } Java DeveloperJob OverviewWe are seeking multiple Java Developers to support the continued development and enhancement of enterprise voice and customer interaction applications. The team has successfully completed initial pilot projects and is...Temporary work
TalentsBridge
Maryland Heights, MO2 days ago
