{"schemaVersion":"jobsearcher.job.v1","id":"4cc523183f1cd400d7793027","url":"https://jobsearcher.com/jobs/4cc523183f1cd400d7793027","canonicalUrl":"https://jobsearcher.com/jobs/4cc523183f1cd400d7793027","title":"Lead API Developer","description":"Job Title: Lead API Developer\nLocation: Pittsburgh, PA | Cleveland, OH | Dallas, TX\nType: Full-time\nWork Model: Hybrid – onsite and remote\n\nWe are seeking a Lead API Developer with strong expertise in Java, Spring Boot, and Microservices to lead the design, development, and support of enterprise-scale APIs and backend services. This role will provide technical leadership, mentor developers, and drive best practices across API development initiatives.\n\nResponsibilities\n\nDesign, develop, and maintain scalable APIs, microservices, and backend applications\nLead API development efforts and provide technical mentorship to team members\nBuild and support Java-based RESTful services integrated with internal and external systems\nDrive API standards, architecture decisions, and development best practices\nParticipate in solution design, code reviews, and technical planning\nCreate technical designs and translate business requirements into scalable solutions\nSupport release planning, change management, production deployments, and post-release validation\nTroubleshoot and optimize applications across multiple environments\nCollaborate with business, product, and technical stakeholders in an Agile environment\n\nRequirements\n\n10+ years of Java/J2EE development experience\nStrong experience with Spring Boot and Microservices Architecture\n8+ years of RESTful and/or SOAP web services development\nExperience with REST APIs, XML, JSON, and Swagger/OpenAPI\n5+ years of Angular, JavaScript, HTML, and CSS\n5+ years of GitHub, Jenkins, and CI/CD pipeline experience\nExperience writing and maintaining unit tests\nExperience with Agile software development methodologies\nExperience with Release Management and production deployment\n\nPreferred Qualifications\n\nExperience with API management platforms such as Apigee\nKnowledge of DevOps and deployment automation tools\nExperience supporting large-scale enterprise applications\nStrong communication and leadership skills with the ability to work across cross-functional teams\n\nSystem One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\n\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n\n#LI-\nRef: #404-IT Pittsburgh","company":"Systemone","rawCompany":"systemone","city":"Pittsburgh","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-11-08T09:59:49.970Z","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":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"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":"Lead API Developer","description":"Job Title: Lead API Developer\nLocation: Pittsburgh, PA | Cleveland, OH | Dallas, TX\nType: Full-time\nWork Model: Hybrid – onsite and remote\n\nWe are seeking a Lead API Developer with strong expertise in Java, Spring Boot, and Microservices to lead the design, development, and support of enterprise-scale APIs and backend services. This role will provide technical leadership, mentor developers, and drive best practices across API development initiatives.\n\nResponsibilities\n\nDesign, develop, and maintain scalable APIs, microservices, and backend applications\nLead API development efforts and provide technical mentorship to team members\nBuild and support Java-based RESTful services integrated with internal and external systems\nDrive API standards, architecture decisions, and development best practices\nParticipate in solution design, code reviews, and technical planning\nCreate technical designs and translate business requirements into scalable solutions\nSupport release planning, change management, production deployments, and post-release validation\nTroubleshoot and optimize applications across multiple environments\nCollaborate with business, product, and technical stakeholders in an Agile environment\n\nRequirements\n\n10+ years of Java/J2EE development experience\nStrong experience with Spring Boot and Microservices Architecture\n8+ years of RESTful and/or SOAP web services development\nExperience with REST APIs, XML, JSON, and Swagger/OpenAPI\n5+ years of Angular, JavaScript, HTML, and CSS\n5+ years of GitHub, Jenkins, and CI/CD pipeline experience\nExperience writing and maintaining unit tests\nExperience with Agile software development methodologies\nExperience with Release Management and production deployment\n\nPreferred Qualifications\n\nExperience with API management platforms such as Apigee\nKnowledge of DevOps and deployment automation tools\nExperience supporting large-scale enterprise applications\nStrong communication and leadership skills with the ability to work across cross-functional teams\n\nSystem One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\n\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n\n#LI-\nRef: #404-IT Pittsburgh","datePosted":"2026-11-08T09:59:49.970Z","dateModified":"2026-11-08T09:59:49.970Z","hiringOrganization":{"@type":"Organization","name":"Systemone","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Pittsburgh","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"4cc523183f1cd400d7793027"},"url":"https://jobsearcher.com/jobs/4cc523183f1cd400d7793027"}}