RemoteFulltime
Sr Full stack Java Developer
Hudson IT and ManpowerAllentown, Pennsylvania, United StatesPosted 30+ days ago
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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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