{"schemaVersion":"jobsearcher.job.v1","id":"fb111d6b831cfd8c2ef253ec","url":"https://jobsearcher.com/jobs/fb111d6b831cfd8c2ef253ec","canonicalUrl":"https://jobsearcher.com/jobs/fb111d6b831cfd8c2ef253ec","title":"Senior JAVA developers","description":"Sr. Java DeveloperLooking for a senior-level Java Developer to join a high performing engineering team Essential Functions and Responsibilities:Hands-on full-stack Java development.Working cross-functionally with business colleagues, will address technical challenges and ensure quality through collaborative discovery, design and development. will develop customer-centric applications with the understanding that your stakeholders and the products you develop will keep the end-user at the forefront.Enhance quality, usability, performance, security, and reliability of systems.Contribute to technical architecture decisions/efforts to build and maintain highly scalable software platforms.This person will handle all stages of the development lifecycle (including the review of business requirements, design, construction, test, and deployment).Architect, implement, and optimize scalable databases. Qualifications and Education:6-8+ years of frontend and backend experience building scalable applications in Java/J2EE required (Java version 8 and above preferred).AWS and RESTful Web Services.Spring, Spring boot, WebSphere, JBOSS, ESB (Mule), Rule Engines (e.g. Drools), JUnit, Hibernate/MyBatis, Web Service, Unix Shell Scripting.Angular (version 12 and/or above)Experience with JavaScript based systems such as AngularJS, ExpressJS, NodeJS or ReactJS.SQL, XML and DB2.Mobile/iOS/Android development experience is a plusJava Certifications preferred (developer, web component).Experience in design; class diagrams, sequence diagrams, activity diagrams, etc.SOAP and REST web services design and development experience.Bachelor's or Master's degree (preferred) in Computer Science or related field.Knowledge of IT concepts, strategies, methodologies.Knowledge of diverse technologies and new technical architecture principles and concepts.Understanding of layered systems architectures and layered solutions and designs.Object Oriented Design Patterns.","company":"Avantgarde Solutions","rawCompany":"avantgarde solutions","city":"East Boston","state":"MA","isRemote":false,"isActive":false,"createdAt":"2026-10-06T11:01:55.273Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior JAVA developers","description":"Sr. Java DeveloperLooking for a senior-level Java Developer to join a high performing engineering team Essential Functions and Responsibilities:Hands-on full-stack Java development.Working cross-functionally with business colleagues, will address technical challenges and ensure quality through collaborative discovery, design and development. will develop customer-centric applications with the understanding that your stakeholders and the products you develop will keep the end-user at the forefront.Enhance quality, usability, performance, security, and reliability of systems.Contribute to technical architecture decisions/efforts to build and maintain highly scalable software platforms.This person will handle all stages of the development lifecycle (including the review of business requirements, design, construction, test, and deployment).Architect, implement, and optimize scalable databases. Qualifications and Education:6-8+ years of frontend and backend experience building scalable applications in Java/J2EE required (Java version 8 and above preferred).AWS and RESTful Web Services.Spring, Spring boot, WebSphere, JBOSS, ESB (Mule), Rule Engines (e.g. Drools), JUnit, Hibernate/MyBatis, Web Service, Unix Shell Scripting.Angular (version 12 and/or above)Experience with JavaScript based systems such as AngularJS, ExpressJS, NodeJS or ReactJS.SQL, XML and DB2.Mobile/iOS/Android development experience is a plusJava Certifications preferred (developer, web component).Experience in design; 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