{"schemaVersion":"jobsearcher.job.v1","id":"f7c1a3d04d25293d571597a6","url":"https://jobsearcher.com/jobs/f7c1a3d04d25293d571597a6","canonicalUrl":"https://jobsearcher.com/jobs/f7c1a3d04d25293d571597a6","title":"Mid Java API Developer","description":"Mid Java API DeveloperJob Type: Permanent Full TimeLocation: Pittsburgh, Pennsylvania, United StatesDescription: Mid Java API Developer Position Description This role must be performed in Pittsburgh, PA -or- Dallas, TX  on the client site 5 days per week.   For this role on this particular client engagement, employer sponsorship of immigration?related visa and/or green card status as part of the PERM process will not be available. Your future duties and responsibilities . Design, maintain and implementation of API, microservices and backend components . Work with API developers across the team to build new features at large scale . Improve API standards and services . Development and unit testing of Java RESTful services that integrates with external client systems . Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT . Review Design Documents and provide feedback on approach and estimates . Creates technical designs for new systems, and/or modifications to existing systems. . Translates detailed requirements into functional system designs. . Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments. . Work closely with internal and external design, business, and technical counterparts . Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues. . Research and recommend functional libraries to expedite development. Required qualifications to be successful in this role . At least 4+ years overall experience Java/J2EE development with REST API, Spring Boot, XML, JSON, Swagger . 4+ years of experience developing and consuming SOAP and REST web services for an operational/production environment . Work with API developers across the teams to build new API features at large-scale . Improve API standards and services . Experience working with OpenShift, Containerization and Microservices . 3+ years of GitHub, Jenkins and CI/CD server . Knowledge of client-side technologies like Node JS, Angular 8+ . Experience in Kubernetes, Apache Kafka and MongoDB. . Experience integrating Java based applications with Oracle / SQL Server . Hands on experience working REST API development using Spring Boot & Spring framework. . Experience coding to prevent hacking and other vulnerabilities. . Strong collaboration and communication skills within distributed project teams and in an Agile environment. . Excellent oral and written communication skills. #M1 #DI-CB2 #L1 - KB1  Ref: #404-IT Pittsburgh","company":"System One","rawCompany":"system one","city":"Pittsburgh","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-07-01T10:15:12.480Z","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":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mid Java API Developer","description":"Mid Java API DeveloperJob Type: Permanent Full TimeLocation: Pittsburgh, Pennsylvania, United StatesDescription: Mid Java API Developer Position Description This role must be performed in Pittsburgh, PA -or- Dallas, TX  on the client site 5 days per week.   For this role on this particular client engagement, employer sponsorship of immigration?related visa and/or green card status as part of the PERM process will not be available. Your future duties and responsibilities . Design, maintain and implementation of API, microservices and backend components . Work with API developers across the team to build new features at large scale . Improve API standards and services . Development and unit testing of Java RESTful services that integrates with external client systems . Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT . Review Design Documents and provide feedback on approach and estimates . Creates technical designs for new systems, and/or modifications to existing systems. . Translates detailed requirements into functional system designs. . Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments. . Work closely with internal and external design, business, and technical counterparts . 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Hands on experience working REST API development using Spring Boot & Spring framework. . Experience coding to prevent hacking and other vulnerabilities. . Strong collaboration and communication skills within distributed project teams and in an Agile environment. . Excellent oral and written communication skills. #M1 #DI-CB2 #L1 - KB1  Ref: #404-IT Pittsburgh","datePosted":"2026-07-01T10:15:12.480Z","dateModified":"2026-07-01T10:15:12.480Z","hiringOrganization":{"@type":"Organization","name":"System One","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Pittsburgh","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f7c1a3d04d25293d571597a6"},"url":"https://jobsearcher.com/jobs/f7c1a3d04d25293d571597a6"}}