{"schemaVersion":"jobsearcher.job.v1","id":"dca4be712ded2f695c2177ee","url":"https://jobsearcher.com/jobs/dca4be712ded2f695c2177ee","canonicalUrl":"https://jobsearcher.com/jobs/dca4be712ded2f695c2177ee","title":"7. Senior Software Engineer","description":"SIELC Technologies is a US-based scientific company located in Wheeling, IL. We have been at the forefront of innovation in the liquid chromatography space for over 2 decades, providing HPLC products and services all around the world. Our most recent achievements include the development of the new HPLC retention mode Bridge Ion Separation Technology (or BIST) and the launch of our Alltesta Anlayzer, a cloud-controlled mini chromatographic analyzer.\n\nJob Duties\nDesign, develop, test, deploy, maintain, and improve the software (front end and back end) of the Enterprise Resources Planning System (ERP) that is used for chromatography columns production and quality control including: follow software design development standards and take part in code reviews; ensure responsiveness of applications and develop solutions to improve performance and scalability of systems; effectively diagnose issues and provide prompt resolutions; support and troubleshoot production issues; analyze current code and existing design with the goal of enacting improvements; upgrade legacy platform into current technology; provide innovative solutions to complex business problems; maintain clear, concise communications between team members.\nJob Requirements\nBachelor’s in Computer Science and 2 years of experience as a Software Engineer through whole software development cycle that includes OOP principles, Scrum/Agile technologies, microservice technologies, Android and device management systems development. Any experience must include (can be concurrent): 2 years of Java experience (Java 8, Spring Boot, Spring core, Spring Security, Spring data) and 2 years of experience with UI technologies (HTML, CSS, ES6/ES5, TypeScript, React, Redux, Angular 4+). Experience must also include: REST and SOAP Web Services; Container technologies (Docker); relational databases design and query optimization (Oracle db, PostgreSQL, MySQL, MS SQL Server) and ORM (Hibernate, MyBatis); unit testing (JUnit, Mockito, Hamcrest, karma) and load testing (JMeter); build systems (Maven, Gradle); Git/SVN; Jira, Confluence.\nSalary: $81,931 /year\nLocation: Wheeling, IL\nContact: hr@sielc.com","company":"Sielc Technologies","rawCompany":"sielc technologies","city":"Wheeling","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-04-12T20:37:21.190Z","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":"7. Senior Software Engineer","description":"SIELC Technologies is a US-based scientific company located in Wheeling, IL. We have been at the forefront of innovation in the liquid chromatography space for over 2 decades, providing HPLC products and services all around the world. Our most recent achievements include the development of the new HPLC retention mode Bridge Ion Separation Technology (or BIST) and the launch of our Alltesta Anlayzer, a cloud-controlled mini chromatographic analyzer.\n\nJob Duties\nDesign, develop, test, deploy, maintain, and improve the software (front end and back end) of the Enterprise Resources Planning System (ERP) that is used for chromatography columns production and quality control including: follow software design development standards and take part in code reviews; ensure responsiveness of applications and develop solutions to improve performance and scalability of systems; effectively diagnose issues and provide prompt resolutions; support and troubleshoot production issues; analyze current code and existing design with the goal of enacting improvements; upgrade legacy platform into current technology; provide innovative solutions to complex business problems; maintain clear, concise communications between team members.\nJob Requirements\nBachelor’s in Computer Science and 2 years of experience as a Software Engineer through whole software development cycle that includes OOP principles, Scrum/Agile technologies, microservice technologies, Android and device management systems development. Any experience must include (can be concurrent): 2 years of Java experience (Java 8, Spring Boot, Spring core, Spring Security, Spring data) and 2 years of experience with UI technologies (HTML, CSS, ES6/ES5, TypeScript, React, Redux, Angular 4+). Experience must also include: REST and SOAP Web Services; Container technologies (Docker); relational databases design and query optimization (Oracle db, PostgreSQL, MySQL, MS SQL Server) and ORM (Hibernate, MyBatis); unit testing (JUnit, Mockito, Hamcrest, karma) and load testing (JMeter); build systems (Maven, Gradle); Git/SVN; Jira, Confluence.\nSalary: $81,931 /year\nLocation: Wheeling, IL\nContact: hr@sielc.com","datePosted":"2026-04-12T20:37:21.190Z","dateModified":"2026-04-12T20:37:21.190Z","hiringOrganization":{"@type":"Organization","name":"Sielc Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Wheeling","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"dca4be712ded2f695c2177ee"},"url":"https://jobsearcher.com/jobs/dca4be712ded2f695c2177ee"}}