{"schemaVersion":"jobsearcher.job.v1","id":"a807a61c1fc8c759f498c72c","url":"https://jobsearcher.com/jobs/a807a61c1fc8c759f498c72c","canonicalUrl":"https://jobsearcher.com/jobs/a807a61c1fc8c759f498c72c","title":"Sr Software Engineer- FIX Protocol Developer","description":"Sr. Software Engineer – FIX Protocol DeveloperLocation: Charlotte, NCDuration: 12–24 MonthsSeeking a Senior Software Engineer with strong FIX Protocol expertise to design, develop, and support trading integration solutions. The role involves building scalable APIs/services, onboarding FIX connections, troubleshooting session issues, and collaborating with internal teams and external counterparties in an Agile environment.Key ResponsibilitiesDesign, develop, test, and maintain FIX-based trading solutions and APIsSupport FIX onboarding, certification, UAT, and production go-live activitiesTroubleshoot FIX connectivity/session issues and perform log/message analysisCollaborate with technical teams to deliver scalable cloud-based solutionsParticipate in code reviews, CI/CD processes, and production supportMentor junior engineers and contribute to engineering best practicesRequired Skills5+ years of software engineering experienceStrong hands-on experience with FIX Protocol (session & application layers)Experience with FIX onboarding, certification, and counterparty integrationKnowledge of trading workflows and FIX message flowsExperience with APIs, CI/CD pipelines, cloud infrastructure, and automated testingUnderstanding of TCP/TLS networking and troubleshooting FIX connectivity issuesStrong debugging and problem-solving skillsPreferred SkillsExperience with C#, Java, or PythonKnowledge of Spring Boot, RESTful services, Kubernetes, and cloud-native architectureExperience with Playwright, Selenium, Cypress, or BDD frameworksFamiliarity with GitHub workflows, SonarQube, and monitoring/alerting toolsPrior experience in trading platforms or market data systemsSkills: java api,protocol,.net,rest api,e2e,fix protocal,python,gherkin,fix onboarding,cypress,onboarding,software,trading,uitesting,selenium webdriver,fix message flows","company":"Innoventrics","rawCompany":"innoventrics","city":"Charlotte","state":"NC","isRemote":false,"isActive":false,"createdAt":"2026-05-11T21:10:59.492Z","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":"Sr Software Engineer- FIX Protocol Developer","description":"Sr. Software Engineer – FIX Protocol DeveloperLocation: Charlotte, NCDuration: 12–24 MonthsSeeking a Senior Software Engineer with strong FIX Protocol expertise to design, develop, and support trading integration solutions. The role involves building scalable APIs/services, onboarding FIX connections, troubleshooting session issues, and collaborating with internal teams and external counterparties in an Agile environment.Key ResponsibilitiesDesign, develop, test, and maintain FIX-based trading solutions and APIsSupport FIX onboarding, certification, UAT, and production go-live activitiesTroubleshoot FIX connectivity/session issues and perform log/message analysisCollaborate with technical teams to deliver scalable cloud-based solutionsParticipate in code reviews, CI/CD processes, and production supportMentor junior engineers and contribute to engineering best practicesRequired Skills5+ years of software engineering experienceStrong hands-on experience with FIX Protocol (session & application layers)Experience with FIX onboarding, certification, and counterparty integrationKnowledge of trading workflows and FIX message flowsExperience with APIs, CI/CD pipelines, cloud infrastructure, and automated testingUnderstanding of TCP/TLS networking and troubleshooting FIX connectivity issuesStrong debugging and problem-solving skillsPreferred SkillsExperience with C#, Java, or PythonKnowledge of Spring Boot, RESTful services, Kubernetes, and cloud-native architectureExperience with Playwright, Selenium, Cypress, or BDD frameworksFamiliarity with GitHub workflows, SonarQube, and monitoring/alerting toolsPrior experience in trading platforms or market data systemsSkills: java api,protocol,.net,rest api,e2e,fix protocal,python,gherkin,fix onboarding,cypress,onboarding,software,trading,uitesting,selenium webdriver,fix message flows","datePosted":"2026-05-11T21:10:59.492Z","dateModified":"2026-05-11T21:10:59.492Z","hiringOrganization":{"@type":"Organization","name":"Innoventrics","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Charlotte","addressRegion":"NC","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a807a61c1fc8c759f498c72c"},"url":"https://jobsearcher.com/jobs/a807a61c1fc8c759f498c72c"}}