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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, MO1 day ago - ...Senior Java Backend DeveloperO'Fallon, Missouri [Onsite]Job Description:6+ years of experience in backend development using Java.Strong expertise in Core Java, Spring Boot, and REST APIs.Hands-on experience with Kafka / event streaming platforms.Solid understanding of...SeniorJava
E-Solutions
O Fallon, MO1 day 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, MO4 days ago - ...Senior Java Full-Stack DeveloperOur client, a credit card company, is looking for a Senior Java Full-Stack Developer for their O'Fallon, MO/Hybrid location.Responsibilities:Develop enterprise... ...external partnerships.Proficiency with J2EE, Java 8 or higher, JSP, Servlets,...SeniorJavaWork experience placement
ICONMA
O Fallon, MO1 day ago - ...membersMentor and guide new and less-experienced team membersExperiencesHas ability to write secure code in multiple languages (e.g., Java, JavaScript) and familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability managementUnderstands the...SeniorJavaContract workLocal area
ShiftCode Analytics
O Fallon, MO1 day 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 excellent...SeniorJavaWork at officeLocal areaImmediate startRelocation
Samprasoft
O Fallon, MO1 day 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, MO1 day ago $115k - $184k
...Senior Software Engineer - JavaMastercard's Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer – Java Full Stack to design, build, and modernize applications that power... ...per week onsite.Role:Design, develop, test, deploy, and maintain scalable...SeniorJavaFull timePart timeFlexible hours3 days per weekMasterCard
O Fallon, MO1 day ago$115k - $184k
...greatest potential. Title and Summary Senior Full Stack Software Engineer Overview... ...Engineer with strong React, Angular, and Java development expertise to help build and... ...search, enrichment, and bulk data uploads. -Develop services that retrieve, transform, store,...SeniorJavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO23 hours ago$115k - $184k
...Senior Data Engineer Mastercard powers economies and empowers people in 200+ countries... ...platform. 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...SeniorJavaWorldwideDynamic Yield
O Fallon, MO23 hours 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, MOa month ago- ...software architecture, map data, and prepare technical documents. The role involves production deployment and status reporting, using Java and J2EE across data management, warehousing, integration and BI applications. You'll work on projects employing Cognos, Informatica,...SeniorJavaPermanent employmentFull time
$96k - $163k
...governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site... ...analysis and system design for scale. • Experience with Java Virtual Machine internals and garbage collection tuning. •...SeniorJavaFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO3 days ago- ...Sr. Java DeveloperKey Skills and Experience: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, build test...Java
Damco
O Fallon, MO1 day 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, MO14 days ago- ...development in modern technologies for large enterprise technology platforms and systems. Hands-on experience in coding Microservices in Java, building UI/UX, frameworks such as React, Angular, spring boot, RDBMS, Oracle and event driven architecture. Experience in...SeniorJava
Yantran LLC
O Fallon, MO1 day ago $115k - $184k
...greatest potential. Title and Summary Senior Software Engineer Overview: Mastercard... ...impact. About the Role As a Java Site Reliability Engineer (SRE) within the... ...systems. Role Responsibilities • Design, develop, deploy, and support cloud-native Java...SeniorJavaFull timePart timeWorldwideFlexible hoursShift workMastercard
O Fallon, MO14 days ago- ...Top 3 Required Skills: 1. Java Full Stack Engineering Java 8+, J2EE, Spring, Hibernate Angular/React... ...leverage GenAI tools to improve developer productivity Apply AI-assisted... .... You will work directly with senior engineers, architects, and...JavaWork experience placement
Anveta
O Fallon, MO10 hours agonew - ...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
- ...Java Backend EngineerAn ideal candidate for this role would have... ...development experience, specifically in J2EE (Java 2 Platform, Enterprise... ...API Proficiency: Skilled in developing web services, particularly... ...person would fit well into a senior or lead developer role, where...Java
Veracity
O Fallon, MO23 hours ago - ...Position: Java Engineer Location: Onsite - 5 Days/Week (O'Fallon, Missouri or NYC... ...is a highly technical role ideal for senior developers or leads passionate about solving complex... ...years of Java development experience (J2EE) ~ Strong in REST API and Microservices...JavaFull timeLocal area
Veracity
O Fallon, MO3 days ago - ...Senior Data ScientistBoeing Defense, Space & Security (BDS) is hiring a Senior Data Scientist for a Proprietary Program in Saint Louis... ...in one or more of the following: Python, Julia, R, C, C++, C#, Java.Experience leading technical teams or projectsPreferred Qualifications...SeniorJava
Boeing
Hazelwood, MO1 day ago - ...Senior Product Security Engineer The Senior Product Security Engineer is a deeply technical... ...as a credible technical peer to senior developers and AI engineers alike. Essential... ...or more modern languages such as Python, Java, C#/.NET, JavaScript/TypeScript, or Go, and...SeniorJava
CBIZ
Wildwood, MO2 days ago $93.12k - $125.71k
...Senior Embedded Software EngineerLocation: Bridgeton, MO, US, 63044The Leonardo DRS Land... ...provides technical and analytical work to develop, design, and/or support software solutions... ...more of the following: C, C++, C# and/or Java.Practical experience working with...SeniorJavaFull timeWork experience placementLocal areaFlexible hoursLeonardo DRS
Bridgeton, MO23 hours 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
- ...Java DeveloperRequired Skills & Experience: 10+ years of technical experience in enterprise application development. Strong full-stack... ...: A large telecom employer is looking for an experienced Java Developer to join their team. This team is working on migrating a legacy....SeniorJava
Insight Global
Maryland Heights, MO1 day ago $142.8k - $193.2k
Senior Data Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a Senior Data Engineer for a... ...in one or more of the following: Python, Julia, R, C, C++, C#, Java. ~ Experience leading technical teams or projects Preferred...SeniorJavaPermanent employmentImmediate startRelocationVisa sponsorshipWork visaFlexible hoursShift workBoeing
Hazelwood, MO3 days ago$116k - $174k
...Information Security organization is hiring a Senior Application Security Engineer to help... ...ecosystem and reduce risk across WWT-developed and WWT-operated software. As a Senior Application... ...about code in one or more modern stacks (Java, JavaScript/TypeScript, Python, Go, or C#...SeniorJavaFull timeRemote workFlexible hoursShift workWorld Wide Technology
Maryland Heights, MO10 hours agonew- ...Lead Java DeveloperInterview: Video + F2F Visa: USC, GC This is hybrid from day-1. Responsible for identifying and resolving end-to-... ...performance incidents in production and pre-production environments.Develop capacity models and performance baselines for services running...Java
ShiftCode Analytics
O Fallon, MO1 day ago - ...Mid-Level Java Software Engineer IILocation: O'Fallon, Missouri (Main Campus)Duration: 12 MonthsOverviewThe Consumer Authentication... ...candidate will be part of an exciting, fast paced environment developing cloud-native authentication and security solutions in the mobile...Java
Samprasoft
O Fallon, MO1 day ago
