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- ...ArchitectOverview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-... ...and web based platformsWeb Services - REST/JSON - Advanced Level.J2EE Web Application/Web Services with JBoss & Tomcat.Advanced...SeniorJava
Samprasoft
O Fallon, MO3 days ago - ..., mentor teams, review designs, and drive best practices in code quality, security, and continuous delivery across our enterprise-grade payment applications. The ideal candidate has deep Java/Spring expertise, experience with microservices in cloud #J-18808-LjbffrSeniorJava
MasterCard
O Fallon, MO1 day ago - ...self-motivation.Strong interpersonal and relationship-building skills, with a solid track record of developing internal and external partnerships.Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases such as Oracle and SQL Server....SeniorJavaWork experience placement
Saxon Global
O Fallon, MO4 days ago - ...DescriptionOur Client, a Credit Card company, is looking for a Senior Software Engineer for their O'Fallon, MO/Hybrid location. Responsibilities... .... Requirements:Frontend: Angular and/or ReactBackend: Java and/or GolangCloud & Platform: AWS, Kubernetes, and cloud-native...SeniorJava
ICONMA
O Fallon, MO2 days ago - ...requirements, Word/Metrics/etc. Excel, PowerPoint, Word (make metrics out of it) Required. Technical Background- not a developer, but know oracle, java, etc. know which application is which. They just need to be able to talk on the technical/communicate. Requires...SeniorJavaWork at officeLocal areaImmediate startRemote workRelocation
Samprasoft
O Fallon, MO3 days ago $115k - $184k
...Senior Software Engineer - Java Full Stack & AIThe 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...SeniorJavaFull timePart timeFlexible hoursMasterCard
O Fallon, MO4 days ago- ...team are hosted in various cloud provider platforms like GCP, AWS and Azure. We also support few applications hosted on-premises developed in Java & Angular JS.Partner with business owners to understand new business opportunities and define the business and functional...SeniorJavaRelocation
Samprasoft
O Fallon, MO4 days ago - ...a Credit Card Company, is looking for a Senior Java Fullstack Engineer for their O Fallon, MO... ...practices. Assists in designing, developing, and delivering software solutions that... ...external partnerships. Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring...SeniorJavaWork experience placement
ICONMA, LLC
O Fallon, MO14 days ago - ...experienced and driven engineers to solve challenging problems.RoleDevelop high quality, secure and scalable data pipelines using spark, Java/Scala on object storage and HadoopFollow MasterCard Quality Assurance and Quality Control processesLeverage new technologies and...SeniorJavaLocal areaRelocation2 days per week3 days per week
Samprasoft
O Fallon, MO4 days ago - ...Evolutyz Corp is seeking a Senior Software Development Engineer in Arlington, VA to contribute to the architecture, design, and development... ...across application, service, and data-processing layers using Java/Spring Boot, React, TypeScript, Databricks, Spark, #J-18808-...SeniorJava
Evolutyz Corp
Wildwood, MO1 day ago - ...Title: Senior BizOps Engineer/SRE Location: O'Fallon, Missouri (Hybrid) Duration: 2... ...One or more of the following is preferred: Java, Python, Perl or Ruby. Experience with... ...accomplished by closely partnering with developers to design, build, implement, and support...SeniorJavaImmediate startShift work
Global Business Ser. 4u
O Fallon, MO1 day ago - ...KellyMitchell Group is seeking a Senior Java/AWS Engineer – Transactional Systems to design, develop, and modernize large-scale transactional platforms. You will work on migrating legacy applications from TIBCO to Java and AWS, building robust microservices, and ensuring...SeniorJava
KellyMitchell Group
Maryland Heights, MO3 days ago - ...Job Title: Senior Software Engineer- Sr Java Full Stack Developer Work Location: O'Fallon, MO Work Mode: Hybrid Work Auth: All Visas accepted (No H1 and No Fake Profiles) Experience: 8–12+ Years Education: Bachelor's Degree or equivalent professional experience...SeniorJavaWork visa
- ...organization is seeking a technically strong Senior Software Development Engineer. The role... ...layers using technologies such as Java/Spring Boot, React, TypeScript, Databricks... ...across on-premises and cloud environments. Develop and optimize data-intensive applications...SeniorJavaImmediate start
Evolutyz
Chesterfield, MO14 days ago $115k - $184k
...greatest potential. Title and Summary Senior Software Engineer This role is part of... ...As a Senior Software Engineer, you will develop software while also contributing to reliability... ...secure, and maintainable solutions using Java 17+, Spring Framework, and Spring Boot....SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO5 days ago- ...Java DeveloperLocation: O'Fallon, Missouri (Onsite Position)Interview As ASAPNote- Looking... ...development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition).... ...Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices...JavaLocal area
Futran Tech Solutions Pvt. Ltd.
O Fallon, MO3 days ago $105.1k - $231.1k
...Job Title: Senior Principal Software DeveloperJob Category: Information TechnologyTime Type... ...a experienced Senior Principal Software Developer to support a mission-critical program for... ...and packages such as HTML, CSS, C++, C#, Java, and JavaScript· Develop integration code...SeniorJavaContract workWork experience placementLocal areaFlexible hoursCACI International
Sunset Hills, MO20 hours ago$105.1k - $231.1k
Job Title: Senior Principal Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:... ...using languages and packages such as HTML, CSS, C++, C#, Java, and JavaScript Develop integration code to connect and...SeniorJavaFull timeContract workWork experience placementLocal areaFlexible hours- ...Senior Software Engineer - News Engineering @ LSEG Help us shape the future of real-time... ...build and evolve services, primarily in Java and Python, with a strong emphasis on... ...they improve reliability, performance, or developer experience. Learn how structured data and...SeniorJavaPart timeInternshipWorldwide
LSEG (London Stock Exchange Group)
Creve Coeur, MO3 days ago - ...Senior Derivatives Trading Analyst, Portfolio Management Overview NISA Investment Advisors... ...world-leading organizations to design, develop, and manage highly customized, risk-controlled... ...analysis (Python, R, C/C++/C#, Java), data management (SQL), and Excel Experience...SeniorJava
NISA Investment Advisors
Clayton, MO2 days ago - ...principles.Essential Responsibilities:-Responsible for designing, developing, testing, operating and maintaining products- Takes full stack... ...applications, payment systems (ACH, RTP, Wire Transfers), and Java/Spring Boot environments.Familiarity with relational and NoSQL...SeniorJavaFull timeWork experience placementLocal area3 days per week
U.S. Bank
Earth City, MO2 days ago $162.35k - $219.65k
...Senior Data ScientistAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment... ...in one or more of the following: Python, Julia, R, C, C++, C#, Java.Experience leading technical teams or projectsPreferred...SeniorJavaRelocationClearanceJobs
Hazelwood, MO20 hours ago$115k - $184k
...greatest potential. Title and Summary Senior Software Engineer Who is Mastercard Mastercard... ...payments? Do you look forward to developing and engaging with high performant diverse... ...programming skills( OOP, SOLID, 12-factor) - java preferred Experience in Continuous...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO5 days ago$115k - $184k
...governments realize their greatest potential. Title and Summary Senior Software Engineer Overview The ABU team enables issuers... ...secure, reliable software at scale. Role Design, develop, and maintain Java-based backend services using Spring Boot, Spring...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO5 days ago$115k - $184k
...greatest potential. Title and Summary Senior Data Engineer Overview: Mastercard’... ...analytical ecosystems. In this role, you will develop high-performance, cloud-enabled data... ...data pipelines using Apache Spark, Java/Scala, Hadoop, and cloud-native object storage...SeniorJavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO5 days ago$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... ...of working with Coroutines. Intermediate experience using Java / Spring / RESTful APIs. Intermediate experience conducting...JavaDiverse Lynx
O Fallon, MO3 days ago- ...software engineering, and systems integration. Responsibilities Will develop code using the principles of Test Driven Development (TDD),... ...quality. Qualifications Required: good working knowledge of modern Java technologies including AngularJS, REST Services, jQuery, Groovy,...SeniorJava
Tekwissen
Wildwood, MO3 days ago $94.45k - $134.55k
...Software Engineers (Associate, Experienced, and Senior) Company: The Boeing Company The... ...Air Dominance software engineers design, develop, and demonstrate avionics solutions for... ...programming in C, C++, C#, Python, Java, or Ada (or an equivalent combination of...SeniorJavaPermanent employmentWork experience placementInterim roleCurrently hiringRelocationVisa sponsorshipWork visaFlexible hoursShift work$99.45k - $134.55k
...Engineer - Embedded (Associate, Experienced, Senior) Company: The Boeing Company The... .... The software engineers will develop software in a Continuous Integration / Continuous... ...years of experience programming with Go, Java, C/C++, Rust, or Python ~ Experience in...SeniorJavaPermanent employmentWork experience placementInterim roleRelocationVisa sponsorshipWork visaFlexible hoursShift work$115k - $184k
...realize their greatest potential. Title and Summary Senior Software Engineer - Java Overview: Mastercard’s Enterprise Credit Risk (ECR) team... ...requiring three days per week onsite. Role: Design, develop, test, deploy, and maintain scalable full-stack applications...SeniorJavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO5 days ago
