Senior Java Softwareentwickler (m/w/d)

Lead/Sr Java DeveloperLocation: Charlotte, NC/Dallas, TX/Iseline, NJ/Pennington, NJ/New York, NY Term: 12+ MonthsThis role requires a Senior Software Engineer with deep hands-on expertise in Java, J2EE, Spring, microservices, and API development. The ideal candidate writes high-quality, scalable backend services and can accelerate delivery using GitHub Copilot and AI-assisted development practices. This position requires a hybrid schedule with a minimum of 3 days per week onsite.Responsibilities:Design and implement high performance services using Java, J2EE, Spring BootBuild and maintain REST services, asynchronous processing flows, and integration componentsLeverage GitHub Copilot to enhance productivity, generate scaffolding code, automate boilerplate tasks, and improve code qualityOwn full lifecycle development: design, coding, automated testing, CI/CD integration, deployment, and production supportApply secure coding standards, API governance, and best practices for performance, resiliency, and scalabilityCollaborate with Product, QA, SRE, and Architecture to deliver high quality software solutionsPerform code reviews, mentor junior developers, and drive engineering excellence across the teamRequirements:8+ years hands on development experience with Java/J2EEStrong expertise with Spring Boot, Spring MVC, Spring Data, Spring Security, and microservices architectureSolid experience building RESTful APIs, event-driven patterns, and backend systemsStrong command of Git, GitHub, and effective daily use of GitHub Copilot for code generation, refactoring, documentation, and testingExpertise with JUnit, Mockito, and automated testing strategiesExperience with relational databases (e.g.