Java Full Stack Developer Agentic AI LLM Integration
Job Location:
Dallas, IA - USA
Monthly Salary:
Posted on:
Vacancies:
Job Summary
Job Title: Java Full Stack Developer with LLM
Type: Hybrid (TX Boston)
Duration: 12
Summary:
Were looking for a Java Full Stack Developer with deep backend engineering skills and real production experience embedding Large Language Model (LLM) capabilities into enterprise-grade applications. Youll architect scalable microservices with Spring Boot design agentic AI workflows with LangChain4j or Spring AI and own AI-powered features end to end - from React frontends to cloud-deployed backends. Expect to build resilient LLM integration patterns and set technical best practices across the team.
What Youll Do
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Design and build scalable RESTful microservices and APIs in Java 17/21 and Spring Boot applying cloud-native and domain-driven design principles.
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Architect LLM-powered features with LangChain4j or Spring AI - tool/function calling agentic chains RAG pipelines and prompt engineering.
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Integrate LLM providers (OpenAI Azure OpenAI AWS Bedrock Anthropic Claude) into production with proper guardrails hallucination mitigation and evaluation frameworks.
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Build fault-tolerant service integrations using Feign clients and Resilience4j (circuit breakers retries rate limiters) for reliability against upstream failures.
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Implement asynchronous workflows on Kafka (or similar); design job-ID-based async response patterns for long-running operations.
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Develop and maintain React front-end components that consume REST APIs and handle loading error and success states cleanly.
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Manage conversation state and session context in MongoDB or equivalent NoSQL stores to power multi-turn AI interactions and follow-up reasoning.
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Collaborate with product QA and platform teams in Agile sprints; contribute to design reviews code reviews and technical documentation.
What You Bring
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8 years of professional Java development; strong command of Java 17/21 features including virtual threads and modern concurrency patterns.
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Proven expertise with Spring Boot Spring Security Spring Data JPA and microservices architecture; experience with API Gateway patterns and JWT-based authentication.
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Hands-on experience integrating LLMs via APIs (OpenAI Azure OpenAI AWS Bedrock or Anthropic); practical knowledge of prompt engineering RAG embeddings and vector databases.
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Experience with LangChain4j Spring AI or equivalent Java-native LLM frameworks for agentic tool-calling or multi-step AI orchestration.
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Proficiency in front-end development with - building debugging and optimizing component-based UIs and REST API integrations.
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Solid grasp of asynchronous messaging (Kafka RabbitMQ) distributed systems patterns and cloud deployment (AWS Azure or GCP).
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Ability to deploy and fine-tune LLM models on devices such as computers routers etc.; experience with Model APIs.
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Founded in 2014 ConglomerateIT is a global leader in delivering innovative IT solutions and services. Headquartered in the USA with a presence in the UK Canada and India we specialize in offering industry-leading expertise and cutting-edge products that help our clients maximize their technological investments. Our focus on best-in-class solutions a highly knowledgeable team and proactive talent mapping ensure we remain at the forefront of the IT industry. ConglomerateIT is driven by our Center for Excellence and Innovation an initiative dedicated to keeping us ahead in a rapidly evolving technology landscape. We understand that building strong relationships is key to our success and this commitment has enabled us to partner with Fortune 500 companies and leading system integrators worldwide. Our ability to provide local talent on a global scale ensures that we can meet the contingent project requirements of our clients efficiently and effectively.
