> Markdown version of [/jobs/ext/3666008-w2-full-stack-developer-java-ai-focus](https://www.wearedevelopers.com/jobs/ext/3666008-w2-full-stack-developer-java-ai-focus). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # W2: Full Stack Developer (Java/AI Focus) - **Company:** Stellent IT LLC - **Location:** Boston, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** LangGraph Framework, HTML, Java (Programming Language), Agile Methodology, Artificial Intelligence, Microsoft Azure, Unix, Cascading Style Sheets (CSS), Databases, Continuous Integration, Software Design Patterns, DevOps, Java Platform Enterprise Edition (J2EE), Enterprise Messaging Systems, Model View Controller (MVC), NoSQL, OpenShift, Scrum Methodology, Search Technologies, SQL Databases, TypeScript, RxJS, LangChain, Retrieval-Augmented Generation, Large Language Models, Spring-boot, Backend, Agentic-AI, AngularJS, CrewAI, Front End Software Development - **Published:** October 10, 2026 - **Apply:** https://www.careerjet.com/jobad/us8033f239a58b5c02323c7eedccf61a6d ## About the Role The candidate must be a hands-on developer blending enterprise Java backend skills with modern AI/LLM framework experience. * Core Backend: 5+ years of hands-on Java development. Strong expertise in the Spring ecosystem (Spring Boot, MVC, Data, Security). * AI/LLM Experience: Hands-on exposure to agentic AI frameworks (LangChain, LangGraph, CrewAI), RAG patterns, vector databases, embedding models, and semantic search. * Frontend: Proficiency in React and/or Angular (TypeScript, RxJS, HTML, CSS). * Database & Messaging: SQL and NoSQL databases (data modeling, optimization) and enterprise messaging systems/queues. * Cloud & DevOps: Azure cloud services, OpenShift, CI/CD pipelines, and Unix/Linux environments. * Architecture: Solid grasp of design patterns, scalable architecture principles, and asynchronous processing. Soft Skills & Team Dynamics * Mentorship: Must be capable of acting as a technical mentor to junior developers (without functioning as a formal people manager). * Team: Will be joining a 50-person Agile (Scrum/Kanban) AI Lab team. * Communication: Excellent spoken and written English; must be able to translate complex technical/AI topics to Product Owners, Data Scientists, and business stakeholders.