{"schemaVersion":"jobsearcher.job.v1","id":"e68fe97d32564244a4e5c3a4","url":"https://jobsearcher.com/jobs/e68fe97d32564244a4e5c3a4","canonicalUrl":"https://jobsearcher.com/jobs/e68fe97d32564244a4e5c3a4","title":"Senior AI Software Modernization Engineer (Codex Super User)","description":"Company Description EnterpriseLabs is a specialized AI Custom Solution Development firm focused on driving innovation and transformation for enterprise clients. The organization leverages Generative AI, Machine Learning, and AI-native solutions to help businesses achieve new levels of efficiency and intelligence. EnterpriseLabs partners with companies across finance, healthcare, retail, logistics, manufacturing, and high-tech to design and implement tailored AI solutions. Team members work on complex, real-world challenges and collaborate closely with clients to deliver measurable impact. The environment values technical excellence, experimentation, and continuous learning in applied AI.Role Description We're seeking experienced software engineers who are expert users of AI-assisted software development tools, particularly OpenAI Codex and similar coding assistants. This role will help modernize and rationalize portfolio of internally developed business applications by combining deep software engineering expertise with AI-native development practices. The Senior AI Software Modernization Engineer (Codex Super User) will lead the design and implementation of AI-driven modernization solutions for legacy and modern software systems. This full-time, on-site role in the San Francisco Bay Area.ResponsibilitiesLeverage Codex and AI coding assistants to analyze, refactor, modernize, and consolidate legacy applications.Reverse-engineer existing codebases and generate technical documentation.Convert legacy architectures into modern APIs, services, and cloud-native applications.Generate and validate production-quality code, unit tests, integration tests, and technical documentation using AI.Identify duplicate functionality across applications and recommend consolidation strategies.Review, validate, and optimize AI-generated code for security, maintainability, and performance.Build reusable prompt libraries and engineering playbooks for AI-assisted development.Mentor engineering teams on AI-native software development best practices.Required Skills8+ years of software engineering experience.Strong proficiency in Java, C#, Python, JavaScript/TypeScript, or similar enterprise languages.Experience with OpenAI Codex, GitHub Copilot, Cursor, Claude Code, Windsurf, or equivalent AI coding platforms.Experience modernizing legacy enterprise applications.Strong understanding of APIs, microservices, cloud architecture, CI/CD, Git, and automated testing.Excellent software design and code review skills.PreferredExperience with large-scale application modernization programs.Knowledge of agentic software development workflows.Experience building internal developer tools or AI engineering accelerators.","company":"Enterpriselabs","rawCompany":"enterpriselabs","city":"Menlo Park","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-08T11:32:05.183Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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":"Senior AI Software Modernization Engineer (Codex Super User)","description":"Company Description EnterpriseLabs is a specialized AI Custom Solution Development firm focused on driving innovation and transformation for enterprise clients. The organization leverages Generative AI, Machine Learning, and AI-native solutions to help businesses achieve new levels of efficiency and intelligence. EnterpriseLabs partners with companies across finance, healthcare, retail, logistics, manufacturing, and high-tech to design and implement tailored AI solutions. Team members work on complex, real-world challenges and collaborate closely with clients to deliver measurable impact. The environment values technical excellence, experimentation, and continuous learning in applied AI.Role Description We're seeking experienced software engineers who are expert users of AI-assisted software development tools, particularly OpenAI Codex and similar coding assistants. This role will help modernize and rationalize portfolio of internally developed business applications by combining deep software engineering expertise with AI-native development practices. The Senior AI Software Modernization Engineer (Codex Super User) will lead the design and implementation of AI-driven modernization solutions for legacy and modern software systems. This full-time, on-site role in the San Francisco Bay Area.ResponsibilitiesLeverage Codex and AI coding assistants to analyze, refactor, modernize, and consolidate legacy applications.Reverse-engineer existing codebases and generate technical documentation.Convert legacy architectures into modern APIs, services, and cloud-native applications.Generate and validate production-quality code, unit tests, integration tests, and technical documentation using AI.Identify duplicate functionality across applications and recommend consolidation strategies.Review, validate, and optimize AI-generated code for security, maintainability, and performance.Build reusable prompt libraries and engineering playbooks for AI-assisted development.Mentor engineering teams on AI-native software development best practices.Required Skills8+ years of software engineering experience.Strong proficiency in Java, C#, Python, JavaScript/TypeScript, or similar enterprise languages.Experience with OpenAI Codex, GitHub Copilot, Cursor, Claude Code, Windsurf, or equivalent AI coding platforms.Experience modernizing legacy enterprise applications.Strong understanding of APIs, microservices, cloud architecture, CI/CD, Git, and automated testing.Excellent software design and code review skills.PreferredExperience with large-scale application modernization programs.Knowledge of agentic software development workflows.Experience building internal developer tools or AI engineering accelerators.","datePosted":"2026-08-08T11:32:05.183Z","dateModified":"2026-08-08T11:32:05.183Z","hiringOrganization":{"@type":"Organization","name":"Enterpriselabs","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Menlo Park","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e68fe97d32564244a4e5c3a4"},"url":"https://jobsearcher.com/jobs/e68fe97d32564244a4e5c3a4"}}