RemoteFulltime
Sr Full stack Java Developer
Hudson IT and ManpowerAllentown, Pennsylvania, United StatesPosted 30+ days ago
Role details
## AI Full Stack Java Developer - Designed and developed scalable
AI-powered full-stack applications
- using Java, Spring Boot, React/Angular, REST APIs, and cloud-native technologies.
- - Integrated
Generative AI and Large Language Models (LLMs)
- into enterprise applications to deliver intelligent search, content generation, recommendation, summarization, and conversational capabilities.
- - Built AI-enabled backend services using
Java, Spring Boot, Spring AI, LangChain/LangGraph concepts, and RESTful APIs
- , ensuring secure and maintainable application architecture.
- - Developed
Retrieval-Augmented Generation (RAG)
- solutions by integrating LLMs with enterprise documents, knowledge bases, vector databases, and semantic search.
- - Implemented
prompt engineering, prompt templates, response validation, context management, and AI guardrails
- to improve accuracy, consistency, and reliability of AI-generated responses.
- - Developed responsive and reusable frontend components using
React/Angular, TypeScript, JavaScript, HTML5, and CSS3
- , integrating them with AI-enabled backend services.
- - Designed microservices using
Spring Boot, Spring Cloud, API Gateway, and service-to-service communication
- for highly scalable distributed applications.
- - Developed and consumed
REST and event-driven APIs
- , integrating third-party AI platforms, enterprise systems, databases, and external services.
- - Worked with
OpenAI/Azure OpenAI or equivalent LLM platforms
- , embedding models, vector search, and AI APIs into production applications.
- - Implemented vector-based knowledge retrieval using technologies such as
Pinecone, Azure AI Search, Elasticsearch, or PostgreSQL with pgvector
- .
- - Designed data persistence solutions using
PostgreSQL, MySQL, MongoDB, and Redis
- , selecting appropriate storage mechanisms based on application requirements.
- - Applied
Spring Security, OAuth 2.0, JWT, RBAC, and API security practices
- to protect enterprise and AI-powered applications.
- - Implemented asynchronous and event-driven processing using
Kafka, RabbitMQ, or cloud messaging services
- for high-volume workloads.
- - Containerized applications using
Docker
and deployed microservices to
Kubernetes and cloud platforms such as AWS, Azure, or GCP
- .
- - Developed CI/CD pipelines using
Jenkins, Maven, Git, GitHub/GitLab, and automated deployment workflows
- .
- - Implemented automated unit, integration, API, and end-to-end testing using
JUnit, Mockito, REST Assured, Selenium, Playwright, or Cypress
- .
- - Added observability through
logging, metrics, distributed tracing, health checks, and application monitoring
- , helping identify performance and AI-service issues.
- - Optimized application performance through
caching, database tuning, API optimization, asynchronous processing, and efficient LLM/API utilization
. - Collaborated with product managers, architects, data scientists, QA engineers, and DevOps teams to transform business requirements into production-ready AI solutions. * * * ## Requirements - 5+ years of professional software development experience with strong expertise in
Java and Spring Boot
- .
- - Strong hands-on experience building
full-stack applications
- using Java, Spring Boot, REST APIs, React or Angular, JavaScript, and TypeScript.
- - Experience designing and developing
microservices-based, scalable, and cloud-native applications
- .
- - Practical experience integrating
Generative AI, Large Language Models (LLMs), and AI APIs
- into enterprise applications.
- - Strong understanding of
RAG architecture, embeddings, vector databases, semantic search, prompt engineering, and LLM orchestration
- .
- - Experience working with
OpenAI, Azure OpenAI, AWS Bedrock, Google Vertex AI, or similar AI platforms
- .
- - Knowledge of
Spring AI, LangChain/LangGraph, or comparable AI application frameworks
- is highly desirable.
- - Experience developing and consuming
RESTful APIs, JSON-based services, and third-party integrations
- .
- - Strong database experience with
PostgreSQL, MySQL, MongoDB, Redis, or similar technologies
- .
- - Experience with
Kafka, RabbitMQ, or other event-driven messaging platforms
- .
- - Hands-on experience with
Docker, Kubernetes, CI/CD, Jenkins, Maven, Git, and cloud deployment
.
Skills
JavaSpringReactAngularJavaScriptTypeScriptGenerative AILLMsRAGLangChainPostgreSQLSQL
Details
Workplace
Remote
Source
Recruitee
Country
United States
Salary
USD 60-65/hourly
Date posted
Aug 21, 2026
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