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Senior Java Full-Stack Developer

ICONMA, LLC

  • O Fallon, MO
  • 4 days ago
  • $78.76–$83.29 Per Hour
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Skills

  • Agile Programming Methodologiesunmatched
  • Amazon Web Services (AWS)unmatched
  • Analysis Skillsunmatched
  • AngularJSunmatched
  • Application Programming Interface (API)unmatched
  • Artificial Intelligence (AI)unmatched
  • Automationunmatched
  • Business Caseunmatched
  • Business Growthunmatched
  • Business Supportunmatched
  • Chef (Configuration Management)unmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • Computer Scienceunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Integrationunmatched
  • Credit Cardsunmatched
  • Detail Orientedunmatched
  • Documentationunmatched
  • Eclipse IDEunmatched
  • Enterprise Applicationsunmatched
  • Enterprise Architectureunmatched
  • Gradleunmatched
  • HTML (HyperText Markup Language)unmatched
  • Health Planunmatched
  • Hibernateunmatched
  • IBM WebSphere Application Serverunmatched
  • IDE (Integrated Development Environment)unmatched
  • Information Technology & Information Systemsunmatched
  • Interpersonal Skillsunmatched
  • JBoss Application Serverunmatched
  • Javaunmatched
  • Java Platform Enterprise Edition (Java EE/J2EE)unmatched
  • Java Servletsunmatched
  • JavaScriptunmatched
  • JavaServer Pages (JSP)unmatched
  • Jenkinsunmatched
  • Mavenunmatched
  • Microsoft SQL Serverunmatched
  • Microsoft Visual Studiounmatched
  • MongoDBunmatched
  • MySQLunmatched
  • NoSQLunmatched
  • Oracle Databaseunmatched
  • PCIunmatched
  • People Managementunmatched
  • Performance Engineeringunmatched
  • PostgreSQLunmatched
  • Problem Solving Skillsunmatched
  • Product Developmentunmatched
  • Product Planningunmatched
  • Productivity Managementunmatched
  • REST (Representational State Transfer)unmatched
  • React.jsunmatched
  • Regulatory Complianceunmatched
  • SOAP (Simple Object Access Protocol)unmatched
  • SQL Databasesunmatched
  • Service Deliveryunmatched
  • Software Architectureunmatched
  • Software Designunmatched
  • Software Developmentunmatched
  • Software Engineeringunmatched
  • Spring Frameworkunmatched
  • Standards Developmentunmatched
  • Testingunmatched
  • Tomcatunmatched
  • Use Casesunmatched
  • User Interface/Experience (UI/UX)unmatched
  • Waterfall Model of Software Developmentunmatched
  • Web Servicesunmatched
  • jQueryunmatched

Description


Our Client, a Credit card company, is looking for a Senior Java Full-Stack Developer for their O'Fallon, MO/Hybrid location.
 
Responsibilities:
  • Develop enterprise applications using a Java technology stack with Angular or React as front-end technologies.
  • Participate in gathering and refining business requirements.
  • Ensure software designs align with client’s Enterprise Architecture and leverage enterprise services.
  • Ensure product development meets client’s business needs.
  • Apply client standard development methodologies, follow technology standards, and ensure projects are appropriately documented.
  • Ensure software and system design support the goal of zero downtime in production.
  • Work closely with business partners on product definition, roadmaps, business case development, and overall team direction.
  • Respond to operational and business concerns related to future programs, projects, or enhancements to ensure consistent delivery of quality services.
  • Support appropriate certifications and compliance requirements, including PCI, GLBA, Safe Harbor, and others.
  • Drive performance engineering of the enterprise software architecture and provide guidance, advice, or training to other application developers.
  • Improve and expand the existing platform by ensuring it is resilient, secure, and scalable.
  • Use AI tools effectively as part of daily development work, including tools such as Claude Code, Copilot, or similar platforms.
  • Our team is part of the Decision Management Platform (DMP) organization and is responsible for the Decision Administration (DA) platform. We provide the capabilities that enable users to configure, manage, and govern decisioning solutions efficiently and securely.
  • Our focus is on platform reliability, modernization, automation, compliance, and delivering scalable solutions that support business growth.
 
Requirements:
  • Bachelor’s degree in information systems, Information Technology, Computer Science, Engineering, or equivalent work experience.
  • More than 7 years of industry experience.
  • Excellent communication skills, with the ability to interact across multiple organizational levels and with internal and external customer groups.
  • Strong analytical and problem-solving abilities, with the ability to quickly adapt to new technologies, methodologies, and systems.
  • High energy, strong attention to detail, and the ability to function independently under pressure with a high degree of initiative and 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.
  • Experience with SQL and NoSQL databases such as MySQL, PostgreSQL, and MongoDB.
  • Experience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus.
  • Experience with tools such as Maven, Gradle, Jenkins, Chef, and Sonar, as well as methodologies such as Waterfall and Agile.
  • Experience with LLM integration, prompt engineering, and agentic patterns.
  • What are your top 3 required skills:
  • Java Full Stack Engineering
  • Java 8+, J2EE, Spring, Hibernate
  • Angular/React front-end development
  • REST/SOAP APIs and enterprise application development
  • Cloud-Native Architecture & DevOps
  • Cloud-Native / AWS or Other Cloud Platforms
  • CI/CD and engineering tools like Jenkins, Maven, Gradle, Chef, and Sonar
  • GenAI / AI-Enabled Engineering
  • Ability to leverage GenAI tools to improve developer productivity
  • Apply AI-assisted coding, testing, documentation, and troubleshooting
  • Explore practical GenAI use cases for modernization, automation, and platform efficiency
 
Why Should You Apply?

Numbers & Facts

LocationO Fallon, MO
Salary$78.76–$83.29 Per Hour

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