{"schemaVersion":"jobsearcher.job.v1","id":"96ca9ca83de9017f3f0e5e7a","url":"https://jobsearcher.com/jobs/96ca9ca83de9017f3f0e5e7a","canonicalUrl":"https://jobsearcher.com/jobs/96ca9ca83de9017f3f0e5e7a","title":"Java Backend Engineer","description":"Work Authorization: USC, GC, H-1B, OPT-EAD, GC-EAD, H4-EADJOB SUMMARYGood hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Spring boot, Spring MVC, Spring 4.0, Hibernate/JPA, API Gateway, Azure and Microservices.\r\n7-12 years of experience desired in designing software solutions using software architecture design principles.\r\nPayment domain expertise and ability to drive the team, integrations, migrations, and create approach.\r\nGood to have experience in Angular, and front-end technologies.\r\nUnderstanding of Kafka, Integration patterns, Security standards, Concurrency and Multi-threading, Collections, PostgreSQL, Azure, Docker, Kubernetes\r\nHands-on, high-energy, detail-oriented, proactive, and able to function independently under pressure.\r\nStrong Problem-Solving skills.\r\nAPI and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud Contract\r\nTest Driven Development TDD Methodology and Unit Testing using Junit/XCTest\r\nUse of mocking frameworks such as API Service Virtualization/Mockito/OCMock\r\nStatic Code Analysis using SonarQube/Xcode Static Analyzer\r\nHands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure.\r\nTroubleshooting with Splunk, API aids like Swagger/Postman and source control systems like Git\r\nIntermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting.\r\nGood knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin / Bamboo)/CD, Splunk\r\nStrong communication skills -- both verbal and written – with strong relationship, collaborative skills, and organizational skills\r\nProven experience in Agile methodology, SDLC, & implementation of Projects, debugging applications.\r\nWe are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.#J-18808-Ljbffr","company":"Quantum Technologies","rawCompany":"quantum technologies","city":"Kansas City","state":"MO","isRemote":false,"isActive":true,"createdAt":"2026-11-05T01:42:21.986Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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":"Java Backend Engineer","description":"Work Authorization: USC, GC, H-1B, OPT-EAD, GC-EAD, H4-EADJOB SUMMARYGood hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Spring boot, Spring MVC, Spring 4.0, Hibernate/JPA, API Gateway, Azure and Microservices.\r\n7-12 years of experience desired in designing software solutions using software architecture design principles.\r\nPayment domain expertise and ability to drive the team, integrations, migrations, and create approach.\r\nGood to have experience in Angular, and front-end technologies.\r\nUnderstanding of Kafka, Integration patterns, Security standards, Concurrency and Multi-threading, Collections, PostgreSQL, Azure, Docker, Kubernetes\r\nHands-on, high-energy, detail-oriented, proactive, and able to function independently under pressure.\r\nStrong Problem-Solving skills.\r\nAPI and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud Contract\r\nTest Driven Development TDD Methodology and Unit Testing using Junit/XCTest\r\nUse of mocking frameworks such as API Service Virtualization/Mockito/OCMock\r\nStatic Code Analysis using SonarQube/Xcode Static Analyzer\r\nHands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure.\r\nTroubleshooting with Splunk, API aids like Swagger/Postman and source control systems like Git\r\nIntermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting.\r\nGood knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin / Bamboo)/CD, Splunk\r\nStrong communication skills -- both verbal and written – with strong relationship, collaborative skills, and organizational skills\r\nProven experience in Agile methodology, SDLC, & implementation of Projects, debugging applications.\r\nWe are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.#J-18808-Ljbffr","datePosted":"2026-11-05T01:42:21.986Z","dateModified":"2026-11-05T01:42:21.986Z","hiringOrganization":{"@type":"Organization","name":"Quantum Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Kansas City","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"96ca9ca83de9017f3f0e5e7a"},"url":"https://jobsearcher.com/jobs/96ca9ca83de9017f3f0e5e7a"}}