{"schemaVersion":"jobsearcher.job.v1","id":"1473f16a9440d8fbaa035c27","url":"https://jobsearcher.com/jobs/1473f16a9440d8fbaa035c27","canonicalUrl":"https://jobsearcher.com/jobs/1473f16a9440d8fbaa035c27","title":"Java & Python Developer with AWS, shell, Langchain or Sierra framework | Racedog Technologies | NYC","description":"Position Summary:Racedog Technologies is actively seeking an elite, highly proficient Senior Java & Python Developer with 15+ years of software engineering experience to join our client team in New York City (NYC) on an onsite contract basis. In this critical enterprise backend and AI-integrated software engineering role, you will be responsible for building robust distributed microservices, automating cloud infrastructure workflows in AWS, and integrating advanced generative AI frameworks such as LangChain or Sierra. You will leverage your deep practical expertise in Java, Python, shell scripting, cloud architecture, and LLM orchestration to deliver high-performance enterprise applications. This opportunity requires a master software engineer with exceptional technical depth and enterprise delivery experience in NYC.\r\nDetailed Job Description:As a Java & Python Developer supporting client projects in NYC via Racedog Technologies, you will take full technical ownership of backend service development, cloud deployment pipelines, and AI-powered application integrations. Your day-to-day responsibilities include designing scalable RESTful and gRPC microservices using Java (Spring Boot) and Python (FastAPI/Django), writing advanced shell automation scripts, and deploying containerized workloads onto AWS cloud infrastructure. You will integrate modern generative AI frameworks like LangChain or Sierra to embed conversational intelligence into enterprise workflows. Furthermore, you will collaborate closely with data science teams, DevOps engineers, and product managers to optimize application performance, ensure security compliance, and drive agile delivery.\r\nKey Responsibilities:Design, develop, test, and deploy enterprise-grade distributed microservices and backend applications using Java and Python.\r\nImplement advanced cloud infrastructure automation workflows and deployment scripts using shell scripting (Bash/Zsh).\r\nIntegrate generative AI frameworks and LLM orchestration platforms such as LangChain and Sierra into enterprise applications.\r\nBuild and maintain secure RESTful APIs, asynchronous event-driven messaging pipelines, and database connections.\r\nDeploy, manage, and optimize cloud-native application architectures across AWS services (ECS, EKS, Lambda, S3, RDS, IAM).\r\nCollaborate with cross-functional data science, engineering, and DevOps teams to deliver robust AI-powered solutions.\r\nWrite comprehensive unit tests, integration test suites, and maintain high code quality standards via CI/CD pipelines.\r\nTroubleshoot production system performance bottlenecks, memory leaks, and concurrency issues under high loads.\r\nRequired Qualifications & Skills:Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline.\r\nMinimum of 15+ years of professional software engineering experience, with extensive expertise in enterprise Java and Python development.\r\nExpert-level practical proficiency in Java (Spring Boot) and Python (FastAPI, Flask, or Django) microservices architecture.\r\nExtensive hands-on experience with AWS cloud infrastructure services (Lambda, ECS, EKS, S3, RDS, CloudWatch).\r\nStrong practical proficiency in shell scripting (Bash/Shell) for automation and system administration.\r\nProven experience integrating generative AI frameworks, specifically LangChain, LlamaIndex, or Sierra framework.\r\nExceptional analytical, problem-solving, architectural design, and cross-functional communication capabilities.\r\nMandatory eligibility to work in the United States and availability for onsite work in New York City (NYC).\r\nNice-to-Have Skills:Advanced postgraduate degrees in Computer Science or Software Engineering.\r\nPrior professional experience within high-frequency financial services, fintech, or enterprise SaaS platforms in NYC.\r\nExperience with vector databases (Pinecone, Milvus, Qdrant) and Retrieval-Augmented Generation (RAG) pipelines.\r\nStrong background in infrastructure-as-code (Terraform) and Kubernetes container orchestration.\r\nAWS Certified Solutions Architect or Developer professional certifications.\r\nApplication Information:Recruiter: Racedog Technologies Recruitment Team\r\nContact Name: Raju Varma (Account Manager / Sr. Recruiter)\r\nEmail: raju.varma@racedogtechnologies.com\r\nPhone:\r\nApplication URL:\r\nSalary/Rate: Market Competitive / Standard Consulting Rate\r\nDeadline: Open until filled\r\nNotice Period: Immediate to 30 Days\r\nContract Duration: Long-Term Contract / On-Site (New York City, NY)\r\nRecruitment Pro Tip:When applying for this Java & Python Developer position via Racedog Technologies, ensure your resume highlights your 15+ years of backend engineering, AWS cloud expertise, and experience with LangChain or Sierra frameworks.#J-18808-Ljbffr","company":"Racedog Technologies","rawCompany":"racedog technologies","city":"New York","state":"NY","isRemote":false,"isActive":true,"createdAt":"2026-10-08T01:34:41.272Z","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":"Java & Python Developer with AWS, shell, Langchain or Sierra framework | Racedog Technologies | NYC","description":"Position Summary:Racedog Technologies is actively seeking an elite, highly proficient Senior Java & Python Developer with 15+ years of software engineering experience to join our client team in New York City (NYC) on an onsite contract basis. In this critical enterprise backend and AI-integrated software engineering role, you will be responsible for building robust distributed microservices, automating cloud infrastructure workflows in AWS, and integrating advanced generative AI frameworks such as LangChain or Sierra. You will leverage your deep practical expertise in Java, Python, shell scripting, cloud architecture, and LLM orchestration to deliver high-performance enterprise applications. This opportunity requires a master software engineer with exceptional technical depth and enterprise delivery experience in NYC.\r\nDetailed Job Description:As a Java & Python Developer supporting client projects in NYC via Racedog Technologies, you will take full technical ownership of backend service development, cloud deployment pipelines, and AI-powered application integrations. Your day-to-day responsibilities include designing scalable RESTful and gRPC microservices using Java (Spring Boot) and Python (FastAPI/Django), writing advanced shell automation scripts, and deploying containerized workloads onto AWS cloud infrastructure. You will integrate modern generative AI frameworks like LangChain or Sierra to embed conversational intelligence into enterprise workflows. Furthermore, you will collaborate closely with data science teams, DevOps engineers, and product managers to optimize application performance, ensure security compliance, and drive agile delivery.\r\nKey Responsibilities:Design, develop, test, and deploy enterprise-grade distributed microservices and backend applications using Java and Python.\r\nImplement advanced cloud infrastructure automation workflows and deployment scripts using shell scripting (Bash/Zsh).\r\nIntegrate generative AI frameworks and LLM orchestration platforms such as LangChain and Sierra into enterprise applications.\r\nBuild and maintain secure RESTful APIs, asynchronous event-driven messaging pipelines, and database connections.\r\nDeploy, manage, and optimize cloud-native application architectures across AWS services (ECS, EKS, Lambda, S3, RDS, IAM).\r\nCollaborate with cross-functional data science, engineering, and DevOps teams to deliver robust AI-powered solutions.\r\nWrite comprehensive unit tests, integration test suites, and maintain high code quality standards via CI/CD pipelines.\r\nTroubleshoot production system performance bottlenecks, memory leaks, and concurrency issues under high loads.\r\nRequired Qualifications & Skills:Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline.\r\nMinimum of 15+ years of professional software engineering experience, with extensive expertise in enterprise Java and Python development.\r\nExpert-level practical proficiency in Java (Spring Boot) and Python (FastAPI, Flask, or Django) microservices architecture.\r\nExtensive hands-on experience with AWS cloud infrastructure services (Lambda, ECS, EKS, S3, RDS, CloudWatch).\r\nStrong practical proficiency in shell scripting (Bash/Shell) for automation and system administration.\r\nProven experience integrating generative AI frameworks, specifically LangChain, LlamaIndex, or Sierra framework.\r\nExceptional analytical, problem-solving, architectural design, and cross-functional communication capabilities.\r\nMandatory eligibility to work in the United States and availability for onsite work in New York City (NYC).\r\nNice-to-Have Skills:Advanced postgraduate degrees in Computer Science or Software Engineering.\r\nPrior professional experience within high-frequency financial services, fintech, or enterprise SaaS platforms in NYC.\r\nExperience with vector databases (Pinecone, Milvus, Qdrant) and Retrieval-Augmented Generation (RAG) pipelines.\r\nStrong background in infrastructure-as-code (Terraform) and Kubernetes container orchestration.\r\nAWS Certified Solutions Architect or Developer professional certifications.\r\nApplication Information:Recruiter: Racedog Technologies Recruitment Team\r\nContact Name: Raju Varma (Account Manager / Sr. Recruiter)\r\nEmail: raju.varma@racedogtechnologies.com\r\nPhone:\r\nApplication URL:\r\nSalary/Rate: Market Competitive / Standard Consulting Rate\r\nDeadline: Open until filled\r\nNotice Period: Immediate to 30 Days\r\nContract Duration: Long-Term Contract / On-Site (New York City, NY)\r\nRecruitment Pro Tip:When applying for this Java & Python Developer position via Racedog Technologies, ensure your resume highlights your 15+ years of backend engineering, AWS cloud expertise, and experience with LangChain or Sierra frameworks.#J-18808-Ljbffr","datePosted":"2026-10-08T01:34:41.272Z","dateModified":"2026-10-08T01:34:41.272Z","hiringOrganization":{"@type":"Organization","name":"Racedog Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"1473f16a9440d8fbaa035c27"},"url":"https://jobsearcher.com/jobs/1473f16a9440d8fbaa035c27"}}