{"schemaVersion":"jobsearcher.job.v1","id":"8186dc69d24aaefc3fb56fb0","url":"https://jobsearcher.com/jobs/8186dc69d24aaefc3fb56fb0","canonicalUrl":"https://jobsearcher.com/jobs/8186dc69d24aaefc3fb56fb0","title":"Java Backend Engineer","description":"HomeAboutAdaptive AIIndustriesConsulting Jobs PortalContact UsHomeAboutAdaptive AIIndustriesConsulting Jobs PortalContact UsJob DescriptionJob OverviewJob ID:J53621Job Title:Java Backend EngineerLocation:St Louis, MODuration:8 Months + ExtensionDomain Exposure:EducationWork Authorization:US Citizen,Green Card,OPT-EAD,CPT,H-1B,H4-EAD,L2-EAD,GC-EADClient:To Be Discussed LaterEmployment Type:W-2, 1099, C2CView All JobsSimilar JobsSenior Java Backend Developer - Phoenix,, AZJava Full Stack Developer - New York, NYJava software Engineer - Houston, TXJava Engineer – SRE & GenAI - Charlotte, NCSolution Architect with Java - Pittsburgh, PAJob Title: Java Backend EngineerLocation: St Louis, MODuration: 8 Months + Extension Bill Rate: $79/hour Job Type: C2C/1099 Contract Work Authorization: USC, GC, H-1B, OPT-EAD, GC-EAD, H4-EAD Job 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.7-12 years of experience desired in designing software solutions using software architecture design principles.Payment domain expertise and ability to drive the team, integrations, migrations, and create approach.Good to have experience in Angular, and front-end technologies.Understanding of Kafka, Integration patterns, Security standards, Concurrency and Multi-threading, Collections, PostgreSQL, Azure, Docker, KubernetesHands-on, high-energy, detail-oriented, proactive, and able to function independently under pressure.Strong Problem-Solving skills.Distributed systems (Databases, caches, microservices, message broker)API and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud ContractTest Driven Development TDD Methodology and Unit Testing using Junit/XCTestUse of mocking frameworks such as API Service Virtualization/Mockito/OCMockStatic Code Analysis using SonarQube/Xcode Static AnalyzerHands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure.Troubleshooting with Splunk, API aids like Swagger/Postman and source control systems like GitIntermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting.Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/Material UI, Angular.Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin / Bamboo)/CD, SplunkStrong communication skills -- both verbal and written – with strong relationship, collaborative skills, and organizational skillsProven experience in Agile methodology, SDLC, & implementation of Projects, debugging applications.Apply NowEqual Opportunity EmployerWe 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.Home|About|Adaptive AI|Industries|Consulting |Contact Us© 2008-2018, Machine Learning Technologies LLC. All Rights Reserved.","company":"Machine Learning Technologies","rawCompany":"machine learning technologies","city":"St Louis","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-11-03T07:55:53.494Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"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":"Java Backend Engineer","description":"HomeAboutAdaptive AIIndustriesConsulting Jobs PortalContact UsHomeAboutAdaptive AIIndustriesConsulting Jobs PortalContact UsJob DescriptionJob OverviewJob ID:J53621Job Title:Java Backend EngineerLocation:St Louis, MODuration:8 Months + ExtensionDomain Exposure:EducationWork Authorization:US Citizen,Green Card,OPT-EAD,CPT,H-1B,H4-EAD,L2-EAD,GC-EADClient:To Be Discussed LaterEmployment Type:W-2, 1099, C2CView All JobsSimilar JobsSenior Java Backend Developer - Phoenix,, AZJava Full Stack Developer - New York, NYJava software Engineer - Houston, TXJava Engineer – SRE & GenAI - Charlotte, NCSolution Architect with Java - Pittsburgh, PAJob Title: Java Backend EngineerLocation: St Louis, MODuration: 8 Months + Extension Bill Rate: $79/hour Job Type: C2C/1099 Contract Work Authorization: USC, GC, H-1B, OPT-EAD, GC-EAD, H4-EAD Job 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.7-12 years of experience desired in designing software solutions using software architecture design principles.Payment domain expertise and ability to drive the team, integrations, migrations, and create approach.Good to have experience in Angular, and front-end technologies.Understanding of Kafka, Integration patterns, Security standards, Concurrency and Multi-threading, Collections, PostgreSQL, Azure, Docker, KubernetesHands-on, high-energy, detail-oriented, proactive, and able to function independently under pressure.Strong Problem-Solving skills.Distributed systems (Databases, caches, microservices, message broker)API and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud ContractTest Driven Development TDD Methodology and Unit Testing using Junit/XCTestUse of mocking frameworks such as API Service Virtualization/Mockito/OCMockStatic Code Analysis using SonarQube/Xcode Static AnalyzerHands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure.Troubleshooting with Splunk, API aids like Swagger/Postman and source control systems like GitIntermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting.Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/Material UI, Angular.Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin / Bamboo)/CD, SplunkStrong communication skills -- both verbal and written – with strong relationship, collaborative skills, and organizational skillsProven experience in Agile methodology, SDLC, & implementation of Projects, debugging applications.Apply NowEqual Opportunity EmployerWe 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.Home|About|Adaptive AI|Industries|Consulting |Contact Us© 2008-2018, Machine Learning Technologies LLC. All Rights Reserved.","datePosted":"2026-11-03T07:55:53.494Z","dateModified":"2026-11-03T07:55:53.494Z","hiringOrganization":{"@type":"Organization","name":"Machine Learning Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"8186dc69d24aaefc3fb56fb0"},"url":"https://jobsearcher.com/jobs/8186dc69d24aaefc3fb56fb0"}}