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- ...Senior Java Engineer Senior Java Engineer O’Fallon MO – Day 1 Onsite BS in CS 10+... ...and system design problems Expected to develop new APIs and host new end points. Experienced... ...System development using Java/J2EE/Web Technologies. Proven track record...SeniorJava
Argyle Infotech
O Fallon, MO2 days ago - ...We are seeking a Senior Test Automation Engineer with strong expertise in API and UI test automation, Java/J2EE technologies, and Microservices. The ideal candidate should have... ...setting. Key Responsibilities: Develop applications using Java/J2EE technologies...SeniorJava
3B Staffing LLC
O Fallon, MO2 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
Xcelo Group
O Fallon, MO5 days ago - ...grade code and owning the deployment pipeline. This hands-on leadership role requires 10+ years of shipping production software, expert Java and Node.js/Python skills, and deep AWS/Kubernetes experience to ensure 24/7 platform reliability. #J-18808-Ljbffr Priority DispatchSeniorJava
- ...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...SeniorJava
DKMRBH Inc
O Fallon, MO3 days ago - ...and No Fake profiles) We are looking for an experienced Senior Java Full Stack Developer to design, develop, and enhance a next-generation Decision... .... Required Technical Skills Backend: Java 8+, J2EE, Spring 5, Hibernate, JSP, Servlets. Frontend: Angular...SeniorJavaWork experience placementLocal areaWork visa
Xcelo Group
O Fallon, MO22 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, MO3 days ago - ...Senior Software Engineer All IT Solutions United States · O Fallon, MO Workplace Type — Hybrid Employment Type — Contract... ...equivalent experience Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native...SeniorJavaContract workTemporary workLocal area
All IT Solutions
O Fallon, MO5 days ago - ...Senior Site Reliability Engineer The ProCOM team is looking for a Site Reliability Engineering (SRE) who can help us solve problems... ...Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. Interest in designing, analyzing and...SeniorJavaImmediate start
Dynamic Yield
O Fallon, MO2 days ago $115k - $184k
...governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Full Stack & AI Overview The Decision Services... ...Mastercard's Business & Market Insights organization develops analytics, reporting, and intelligence solutions that help...SeniorJavaFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO7 days ago$115k - $184k
...governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Overview: Mastercard’s Enterprise Credit Risk (ECR)... ...three days per week onsite. Role: • Design, develop, test, deploy, and maintain scalable full-stack...SeniorJavaFull timePart timeWorldwideFlexible hours3 days per weekMastercard
O Fallon, MO23 days ago$96k - $163k
...Senior Integration Engineer At Mastercard, our technology and innovation are driven by a clear... ...Pricing & Billing Resource Center (PBRC) team develops and operates business-critical, API-driven platforms built on Java and Spring technologies. These platforms power...SeniorJavaFull timePart timeFlexible hoursDynamic Yield
O Fallon, MO4 days ago$115k - $184k
...potential. Title and Summary Senior Software engineer About the... ...Program is engaged in developing innovative solutions through technology... ...technical solutions using JAVA technology stacks and Angular/... .... • Proficient working with J2EE, Java 8 or higher, JSP, Servlets...SeniorJavaFull timePart timeImmediate startWorldwideFlexible hoursMastercard
O Fallon, MO9 days ago$96k - $163k
...Proficiency in at least one programming language such as C, C++, Java, Python, Go, Perl, or Ruby is preferred. Keen interest in... ...accessible digital payment solutions. We are currently searching for a Senior Site Reliability Engineer to join our Foundry BizOps team. This...SeniorJavaFull timeMastercard
O Fallon, MO5 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, MOa month ago- ...Vision Technologies is seeking an experienced Product Lifecycle Developer to design, develop, and support Windchill customizations and... ...engineering, and operations. The ideal candidate has strong Windchill Java customization experience, solid data model knowledge, and a...SeniorJavaRemote job
- CACI International Inc. is seeking a Senior Principal Software Developer to support a mission-critical NGA program in a rapid development environment.... ...front-end and back-end solutions using HTML, CSS, C++, C#, Java, and JavaScript, and develop integration code to connect...SeniorJava
- ...~ Key Skills and Experience: (8+yrs) ~ Strong hands on experience in Java(J2ee) ~ Strong in webservices (microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure) ~ Ability to drive end to end development, performance code reviews...Java
Exaways Corporation
O Fallon, MO2 days ago $115k - $184k
...greatest potential. Title and Summary Senior Software Engineer Overview Next Edge... ...services, and engineering tools that improve developer productivity and accelerate delivery... ...tools using technologies such as Golang, Java, and gRPC. -Contribute to software architecture...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO23 days ago- ...Java Developer Location: O’Fallon, MO – Day 1 Onsite – No Remote Duration: Long Term Passport copy mandatory to submit the profile... ...collections and system design problems • Hands on experience in Java(J2ee) • Strong in webservices (microservices), Rest API’s, Oracle...JavaRemote work
Argyle Infotech
O Fallon, MO2 days ago $115k - $184k
...greatest potential. Title and Summary Senior Software Engineer Who is Mastercard?... ...Software Engineer, you will: • Design, develop, and maintain scalable test frameworks and... ...building applications and REST APIs using Java, Spring Boot, and Spring Data JPA • Strong...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO23 days ago$115k - $184k
...greatest potential. Title and Summary Senior Data Engineer Who is Mastercard? Mastercard... .... This role focuses on designing and developing high-performance data pipelines, data... ...data pipelines using Spark, Scala/Python/Java, Databricks, Hadoop, and cloud-native technologies...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MO23 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, MO19 days ago$115k - $184k
...greatest potential. Title and Summary Senior Software Engineer Who is Mastercard?... ...part of a small team. This will involve developing high-performing, highly scalable software... ...experience developing microservices with JAVA and Spring Boot, required • Proven skills...SeniorJavaFull timePart timeWorldwideFlexible hoursMastercard
O Fallon, MOa month ago- ...Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected candidate will...JavaContract work
NR Consulting
O Fallon, MO5 days ago - ...engineering, and systems integration. Job DescriptionJob Description:Will develop code using the principles of Test Driven Development (TDD),... ...• Strong in TDD techniques; • good working knowledge of modern Java technologies including AngularJS, REST Services, jQuery, Groovy,...SeniorJava
TekWissen
Chesterfield, MO3 days ago - ...Location: Day -1 Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The... ...system Roles and Responsibilities: ~ Proficient in Java programming language. ~8 + years of experience in...Java
Procyon TS
O Fallon, MO2 days ago - ...mentorship. Any experience with mentoring or guiding junior developers would be great Strong Java and Spring Boot experience Cloud Deployments- Azure... ...Web Services - REST/JSON- Advanced Level. J2EE Web Application/Web Services with JBoss & Tomcat. Advanced...JavaContract workRemote workRelocationFlexible hours2 days per week
Samprasoft
O Fallon, MO3 days ago - ...Term Number of opening: 2 Project Scope: Debugging Skills, Java, Spring Boot, SQL, ITSM Activities, Remedy, Monitoring Role... ...customer objectives/experience in mind. Products are well-developed using collaboration between Biz Ops Teams, operationally ready,...Java
Zortech Solutions
O Fallon, MO2 days ago - ...We are seeking a highly skilled Senior Cloud Solution Architect / Java Technical Architect with strong experience... ...Layer . Technical Leadership Develop technology strategies and roadmaps... ...~ Strong expertise in: ~ Java / J2EE ~ Cloud Architecture (AWS, Azure,...SeniorJava
