Full Stack Java Developer [Boston, MA]

Job Title: Full Stack Java Developer
Location: Boston MA

Key Requirements:

We are looking for an experienced Java Developer to join our Ai Lab team with a strong focus on AI driven and data enabled solutions. This role is ideal for a senior engineer who wants to remain hands on while also having a real influence on technical direction quality and team growth.

As a Senior Java Developer you will play a key role in building and evolving applications contributing to architectural decisions and supporting less experienced engineers through mentoring and technical guidance. You will work closely with cross functional teams including Product Owners Data Scientists and Business Stakeholders to ensure solutions deliver real business value.

Key Responsibilities

Design develop and maintain high quality Java based applications in a complex distributed environment.
Proficiency in modern front-end frameworks (React Angular) and back-end technologies (Python Java/Spring Boot ) to build scalable end-to-end applications.
Contribute to AI-enabled and data-driven solutions by working closely with data and product teams.
Take ownership of features from requirements analysis through implementation deployment and production support.
Participate in technical design and architecture discussions influencing solutions and best practices.
Perform code reviews and promote clean code scalability and maintainability.
Act as a technical mentor for less experienced developers by sharing knowledge and setting development standards.
Drive feature enhancements and technical improvements to support application evolution.
Work with CI/CD pipelines and deployment processes to ensure reliable delivery.
Troubleshoot debug and resolve complex issues in existing applications.
Collaborate effectively in distributed Agile teams (Scrum/Kanban).
Familiarity with Retrieval-Augmented Generation (RAG) patterns embedding models vector databases and semantic search techniques to ground AI outputs in enterprise content.
Experience working with large language models and exposure to agentic AI frameworks (e.g. LangChain LangGraph CrewAI) for building multi-step tool-augmented workflows and autonomous AI agents
Communicate clearly with stakeholders helping translate technical topics into understandable outcomes and impacts.

Technical Scope

Core Java development
Spring ecosystem: Spring MVC Spring Data Spring Security
Web applications using Angular TypeScript RxJS HTML CSS
SQL and NoSQL databases with a strong focus on data modeling and performance
Messaging queues and asynchronous processing
Cloud development on OpenShift
CI/CD pipelines and deployment automation
Unix/Linux environments
Agentic Frameworks (langchain Langgraph etc)

Required Experience

5 years of hands on Java development experience
Strong experience with Spring and enterprise grade backend systems
Solid understanding of design patterns and scalable architecture principles.
Experience with SQL and NoSQL databases and optimization techniques
Experience with messaging systems
Hands on experience with Azure cloud services
Experience working in Agile environments
Strong problem solving skills and the ability to proactively identify risks
High attention to code quality reliability and accuracy

Leadership & Soft Skills
Natural leadership mindset with the ability to mentor and support other developers
Excellent command of English (spoken and written)
Strong communication skills and the ability to collaborate with Product Project Management and senior stakeholders
Analytical thinking and a structured problem-solving approach
Ability to prioritize tasks and manage delivery effectively
Team oriented attitude with a sense of ownership and accountability