Senior Java Full Stack Engineer

Xchange Software — United States · Posted ~1 day ago

Senior Contract Hybrid

Skills

Java 8+ J2EE Spring Hibernate Angular React REST APIs SOAP APIs AWS CI/CD SQL NoSQL databases Java REST SOAP Oracle SQL Server MySQL PostgreSQL MongoDB Jenkins Maven Gradle

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Summary

A senior software engineering contract role focused on designing and developing enterprise applications using Java technologies, modern frontend frameworks, cloud platforms, DevOps practices, and AI-enabled development approaches.

Highlights

Senior contract opportunity with modern full-stack development, cloud-native architecture, AI-assisted engineering practices, and exposure to enterprise-scale systems.

Description

Senior Software Engineer Hybrid in O’Fallon, Missouri 3 days per week (Tuesday, Thursday, and Friday) Within 90 miles 6+ Month Contract Virtual if non-local (within 90 miles) , on-site if local Job Description For this role, we need candidates to take the Glider assessment that is required by the client TODAY since resumes are due to them by early tomorrow morning. I will send out assessments as soon as I receive the candidates . We can consider relocation candidates for this role, but please ensure that they are within a few hundred miles of O’Fallon, Missouri (St. Louis area ). Top 3 Required Skill s: 1. Java Full Stack Engineer ingJava 8+, J2EE, Spring, HibernateAngular/React front-end developmentREST/SOAP APIs and enterprise application development2. Cloud-Native Architecture & Dev OpsCloud-Native / AWS or Other Cloud PlatformsCI/CD and engineering tools like Jenkins, Maven, Gradle, Chef, and Sonar3. GenAI / AI-Enabled Engineer ingAbility to leverage GenAI tools to improve developer productivityApply AI-assisted coding, testing, documentation, and troubleshootingExplore practical GenAI use cases for modernization, automation, and platform efficie ncy All About YouBachelor’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.Use AI tools effectively as part of daily development work, including tools such as Claude Code, Copilot, or similar platfo rms.