{"schemaVersion":"jobsearcher.job.v1","id":"904b0d0fd01e2a75df5ba2c8","url":"https://jobsearcher.com/jobs/904b0d0fd01e2a75df5ba2c8","canonicalUrl":"https://jobsearcher.com/jobs/904b0d0fd01e2a75df5ba2c8","title":"Senior Software Engineer","description":"Peerless is searching for an experienced Senior Software Engineer to design, develop, and maintain modern software applications supporting mission-critical systems. The selected candidate will contribute to the development of new capabilities, resolve issues in existing applications, and integrate software systems with external services and tools in a dynamic and collaborative engineering environment. The successful candidate will also assist in troubleshooting software issues, implementing new features, and supporting DevOps and CI/CD practices to streamline development and deployment processes. Must be a US citizen.\nRequirements\nMUST be a US citizen and have the ability to obtain a Top Secret clearance\nBachelor’s degree or higher in Computer Science, Computer Engineering, or related field\nMinimum 5 years of experience in full-stack web development\nExperience with front-end frameworks such as React or Angular\nExperience developing RESTful web services\nExperience with server-side programming languages such as Go, Node.js, or Python\nExperience working with Linux operating systems\nExperience with containerization technologies such as Docker or Podman\nExperience using version control systems such as Git\nExperience with issue tracking tools such as JIRA\nStrong communication, technical documentation, and organizational skills\nAbility to communicate technical concepts clearly to technical and non-technical stakeholders\nAbility to work in a dynamic environment and take ownership of project components\nPreferred Qualifications\n10 years of experience in full-stack software development\nExperience developing authentication, authorization, or security solutions (Keycloak, Open Policy Agent, OIDC, OAuth2)\nExperience working with NoSQL databases such as Elasticsearch or MongoDB\nExperience with Kubernetes, Istio, or Helm\nExperience implementing CI/CD pipelines using tools such as GitLab CI or Jenkins","company":"Peerless Technologies","rawCompany":"peerless technologies","city":"St Louis","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-07-19T13:39:11.506Z","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":"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":"Senior Software Engineer","description":"Peerless is searching for an experienced Senior Software Engineer to design, develop, and maintain modern software applications supporting mission-critical systems. The selected candidate will contribute to the development of new capabilities, resolve issues in existing applications, and integrate software systems with external services and tools in a dynamic and collaborative engineering environment. The successful candidate will also assist in troubleshooting software issues, implementing new features, and supporting DevOps and CI/CD practices to streamline development and deployment processes. Must be a US citizen.\nRequirements\nMUST be a US citizen and have the ability to obtain a Top Secret clearance\nBachelor’s degree or higher in Computer Science, Computer Engineering, or related field\nMinimum 5 years of experience in full-stack web development\nExperience with front-end frameworks such as React or Angular\nExperience developing RESTful web services\nExperience with server-side programming languages such as Go, Node.js, or Python\nExperience working with Linux operating systems\nExperience with containerization technologies such as Docker or Podman\nExperience using version control systems such as Git\nExperience with issue tracking tools such as JIRA\nStrong communication, technical documentation, and organizational skills\nAbility to communicate technical concepts clearly to technical and non-technical stakeholders\nAbility to work in a dynamic environment and take ownership of project components\nPreferred Qualifications\n10 years of experience in full-stack software development\nExperience developing authentication, authorization, or security solutions (Keycloak, Open Policy Agent, OIDC, OAuth2)\nExperience working with NoSQL databases such as Elasticsearch or MongoDB\nExperience with Kubernetes, Istio, or Helm\nExperience implementing CI/CD pipelines using tools such as GitLab CI or Jenkins","datePosted":"2026-07-19T13:39:11.506Z","dateModified":"2026-07-19T13:39:11.506Z","hiringOrganization":{"@type":"Organization","name":"Peerless Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"904b0d0fd01e2a75df5ba2c8"},"url":"https://jobsearcher.com/jobs/904b0d0fd01e2a75df5ba2c8"}}