{"schemaVersion":"jobsearcher.job.v1","id":"105938a3763beb6433f76d8f","url":"https://jobsearcher.com/jobs/105938a3763beb6433f76d8f","canonicalUrl":"https://jobsearcher.com/jobs/105938a3763beb6433f76d8f","title":"Senior Java Developer","description":"We are seeking a Senior Java Developer to enhance and support enterprise backend systems focused on integrations and tax calculation workflows.\r\nThis role involves working within a production environment to develop and maintain scalable backend services, ensuring accurate implementation of business rules and seamless system integrations.\r\nThe ideal candidate will have strong experience in Java, Spring Boot, REST APIs, and cloud-based architectures.\r\nKey Responsibilities:Develop, enhance, and maintain backend services using Java and Spring Boot.\r\nImplement and validate complex business and regulatory logic within enterprise applications.\r\nBuild and support RESTful API integrations with external systems and services.\r\nAnalyze and trace data across services, databases, and systems to ensure accuracy and consistency.\r\nCollaborate with business analysts, QA teams, and stakeholders to translate requirements into technical solutions.\r\nSupport batch and event-driven processing workflows in cloud environments.\r\nTroubleshoot integration issues, data discrepancies, and system performance concerns.\r\nParticipate in onboarding, knowledge transfer, and cross-team collaboration.\r\nEnsure code quality, stability, and adherence to enterprise standards.\r\nRequired Qualifications:Strong hands‑on experience with Java in enterprise application environments.\r\nExperience building and enhancing services using Spring Boot.\r\nExtensive experience with RESTful APIs and backend integrations.\r\nWorking knowledge of AWS, including Lambda and event/batch processing patterns.\r\nExperience with relational databases such as PostgreSQL and Oracle.\r\nProven ability to analyze complex data flows and troubleshoot issues across systems.\r\nExperience working with large-scale, interconnected enterprise applications.\r\nStrong analytical, problem-solving, and communication skills.\r\nExperience working in Agile or iterative development environments.\r\nBachelor’s degree in Computer Science, Engineering, Information Systems, or equivalent experience.\r\nPreferred Qualifications:Experience with financial systems, tax platforms, or compliance-driven applications.\r\nExperience integrating with tax calculation platforms such as Vertex or similar tools.\r\nExperience in leasing, billing, invoicing, or ERP-related systems.\r\nExperience working on enhancement-focused projects within existing systems.#J-18808-Ljbffr","company":"Compunnel","rawCompany":"compunnel","city":"St Louis","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-10-04T01:52:18.727Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Java Developer","description":"We are seeking a Senior Java Developer to enhance and support enterprise backend systems focused on integrations and tax calculation workflows.\r\nThis role involves working within a production environment to develop and maintain scalable backend services, ensuring accurate implementation of business rules and seamless system integrations.\r\nThe ideal candidate will have strong experience in Java, Spring Boot, REST APIs, and cloud-based architectures.\r\nKey Responsibilities:Develop, enhance, and maintain backend services using Java and Spring Boot.\r\nImplement and validate complex business and regulatory logic within enterprise applications.\r\nBuild and support RESTful API integrations with external systems and services.\r\nAnalyze and trace data across services, databases, and systems to ensure accuracy and consistency.\r\nCollaborate with business analysts, QA teams, and stakeholders to translate requirements into technical solutions.\r\nSupport batch and event-driven processing workflows in cloud environments.\r\nTroubleshoot integration issues, data discrepancies, and system performance concerns.\r\nParticipate in onboarding, knowledge transfer, and cross-team collaboration.\r\nEnsure code quality, stability, and adherence to enterprise standards.\r\nRequired Qualifications:Strong hands‑on experience with Java in enterprise application environments.\r\nExperience building and enhancing services using Spring Boot.\r\nExtensive experience with RESTful APIs and backend integrations.\r\nWorking knowledge of AWS, including Lambda and event/batch processing patterns.\r\nExperience with relational databases such as PostgreSQL and Oracle.\r\nProven ability to analyze complex data flows and troubleshoot issues across systems.\r\nExperience working with large-scale, interconnected enterprise applications.\r\nStrong analytical, problem-solving, and communication skills.\r\nExperience working in Agile or iterative development environments.\r\nBachelor’s degree in Computer Science, Engineering, Information Systems, or equivalent experience.\r\nPreferred Qualifications:Experience with financial systems, tax platforms, or compliance-driven applications.\r\nExperience integrating with tax calculation platforms such as Vertex or similar tools.\r\nExperience in leasing, billing, invoicing, or ERP-related systems.\r\nExperience working on enhancement-focused projects within existing systems.#J-18808-Ljbffr","datePosted":"2026-10-04T01:52:18.727Z","dateModified":"2026-10-04T01:52:18.727Z","hiringOrganization":{"@type":"Organization","name":"Compunnel","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"105938a3763beb6433f76d8f"},"url":"https://jobsearcher.com/jobs/105938a3763beb6433f76d8f"}}