{"schemaVersion":"jobsearcher.job.v1","id":"a82683d515ee92448ff41c30","url":"https://jobsearcher.com/jobs/a82683d515ee92448ff41c30","canonicalUrl":"https://jobsearcher.com/jobs/a82683d515ee92448ff41c30","title":"Full Stack Engineer","description":"Overview\nIn this role you will architect and own the LLM-based platform, shaping high-level technical decisions across Python/Node.js and React. You’ll partner with product managers to translate vision into scalable requirements and drive cross-functional alignment. You’ll ensure peak performance, reliability, and enterprise-grade security while elevating engineering standards and mentoring the team. This is a hands-on leadership role at the intersection of AI innovation and robust software engineering, with a mission to expand access and opportunity in finance.\n\nResponsibilitiesArchitect and maintain the LLM-based platform and related stack (Python/Node.js, React)Drive technical strategy and collaborate with product managers and stakeholdersDesign scalable, high-performance systems for real-time data processingLead security design for authentication/authorization (Identity Server, OAuth2, OpenID Connect)Set engineering standards, code quality, and best practices across the teamMentor junior/mid-level developers and foster technical growthStay current with AI/LLM trends and evaluate new tools for product intelligenceLead troubleshooting of complex systemic issues and implement proactive monitoringOversee cross-functional alignment between engineering teams\nKey requirements4+ years of professional software development with leadership on complex full-stack projectsStrong front-end leadership with React, ES6+ and scalable state managementBackend expertise in Python or Node.js, Express.js, and microservices architectureAdvanced SQL and NoSQL experience with performance tuning and schema designHands-on AWS experience (DynamoDB, S3, RDS, Lambda, API Gateway)Knowledge of Infrastructure as Code (Terraform/CDK) is a plusExperience with TDD, CI/CD pipelines, and Agile/Scrum leadershipAbility to debug distributed systems and optimize real-time data flowsExcellent communication and stakeholder management skillsExperience with LLM/AI, Prompt Engineering, or RAG workflows优秀的沟通能力影响技术方向利于跨职能协作ReactJavaScript ES6+Python","company":"Cross River","rawCompany":"cross river","city":"Hackensack","state":"NJ","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:35:49.369Z","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":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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":"Full Stack Engineer","description":"Overview\nIn this role you will architect and own the LLM-based platform, shaping high-level technical decisions across Python/Node.js and React. You’ll partner with product managers to translate vision into scalable requirements and drive cross-functional alignment. You’ll ensure peak performance, reliability, and enterprise-grade security while elevating engineering standards and mentoring the team. This is a hands-on leadership role at the intersection of AI innovation and robust software engineering, with a mission to expand access and opportunity in finance.\n\nResponsibilitiesArchitect and maintain the LLM-based platform and related stack (Python/Node.js, React)Drive technical strategy and collaborate with product managers and stakeholdersDesign scalable, high-performance systems for real-time data processingLead security design for authentication/authorization (Identity Server, OAuth2, OpenID Connect)Set engineering standards, code quality, and best practices across the teamMentor junior/mid-level developers and foster technical growthStay current with AI/LLM trends and evaluate new tools for product intelligenceLead troubleshooting of complex systemic issues and implement proactive monitoringOversee cross-functional alignment between engineering teams\nKey requirements4+ years of professional software development with leadership on complex full-stack projectsStrong front-end leadership with React, ES6+ and scalable state managementBackend expertise in Python or Node.js, Express.js, and microservices architectureAdvanced SQL and NoSQL experience with performance tuning and schema designHands-on AWS experience (DynamoDB, S3, RDS, Lambda, API Gateway)Knowledge of Infrastructure as Code (Terraform/CDK) is a plusExperience with TDD, CI/CD pipelines, and Agile/Scrum leadershipAbility to debug distributed systems and optimize real-time data flowsExcellent communication and stakeholder management skillsExperience with LLM/AI, Prompt Engineering, or RAG workflows优秀的沟通能力影响技术方向利于跨职能协作ReactJavaScript ES6+Python","datePosted":"2026-09-15T04:35:49.369Z","dateModified":"2026-09-15T04:35:49.369Z","hiringOrganization":{"@type":"Organization","name":"Cross River","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hackensack","addressRegion":"NJ","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a82683d515ee92448ff41c30"},"url":"https://jobsearcher.com/jobs/a82683d515ee92448ff41c30"}}